By default (when no XML SAX and DOM 2 present) parsing the properties stream with simple nanoXML parser xml-sax-and-dom-2
authorJaroslav Tulach <jtulach@netbeans.org>
Wed, 24 Jun 2009 16:38:24 +0200
branchxml-sax-and-dom-2
changeset 126252864f10883d
parent 1261 29f4f9b451b8
child 1263 24b6c30fbf71
By default (when no XML SAX and DOM 2 present) parsing the properties stream with simple nanoXML parser
build.xml
src/share/classes/sun/util/xml/DefaultPropertiesXMLUtils.java
src/share/classes/sun/util/xml/XMLElement.java
src/share/classes/sun/util/xml/XMLParseException.java
test/java/util/Properties/XMLReadAndWriteTest.java
     1.1 --- a/build.xml	Wed Jun 24 14:53:01 2009 +0200
     1.2 +++ b/build.xml	Wed Jun 24 16:38:24 2009 +0200
     1.3 @@ -16,7 +16,7 @@
     1.4      </target>
     1.5  
     1.6      <!-- basic parameters -->
     1.7 -    <property name="plugs" value="../../plugs"/>
     1.8 +    <property name="plugs" value="${ant.file.modularize}/../../../plugs"/>
     1.9      <fail message="You need to provide location of plugs">
    1.10          <condition><not><available file="${plugs}/jre/lib/rt-closed.jar"/></not></condition>
    1.11      </fail>
    1.12 @@ -63,7 +63,13 @@
    1.13          <pathelement location="src/solaris/classes"/>
    1.14  <!--        <pathelement location="src/windows/classes"/> -->
    1.15      </path>
    1.16 -    <property name="build.dir" location="build/modularize"/>
    1.17 +    <property name="build.dir" location="${ant.file.modularize}/../build/modularize"/>
    1.18 +    <path id="boot">
    1.19 +        <fileset dir="${build.dir}">
    1.20 +            <include name="*.jar"/>
    1.21 +        </fileset>
    1.22 +    </path>
    1.23 +    <property name="test.dir" value="${ant.file.modularize}/../build/test"/>
    1.24  
    1.25      <!-- this is the core of the separation - definition
    1.26        of what classes belong into what compilation group.
    1.27 @@ -360,15 +366,11 @@
    1.28  
    1.29      <!-- basic sanity tests -->
    1.30      <target name="test">
    1.31 -        <property name="test.dir" value="build/test"/>
    1.32          <mkdir dir="${test.dir}"/>
    1.33 -        <path id="boot">
    1.34 -            <fileset dir="${build.dir}">
    1.35 -                <include name="*.jar"/>
    1.36 -            </fileset>
    1.37 -        </path>
    1.38 -
    1.39 -        <javac srcdir="test/java/util/Properties" destdir="${test.dir}" includeantruntime="false" includejavaruntime="false">
    1.40 +        <javac srcdir="test/java/util/Properties" destdir="${test.dir}"
    1.41 +            includeantruntime="false" includejavaruntime="false"
    1.42 +            debug="true" debuglevel="lines,vars,source"
    1.43 +        >
    1.44              <bootclasspath refid="boot"/>
    1.45          </javac>
    1.46  
    1.47 @@ -402,6 +404,8 @@
    1.48              includejavaruntime="false"
    1.49              includeantruntime="false"
    1.50              classpath="${module.cp}:${plugs}/jre/lib/rt-closed.jar"
    1.51 +            debug="true"
    1.52 +            debuglevel="lines,vars,source"
    1.53          >
    1.54              <src refid="src.path"/>
    1.55              <and>
     2.1 --- a/src/share/classes/sun/util/xml/DefaultPropertiesXMLUtils.java	Wed Jun 24 14:53:01 2009 +0200
     2.2 +++ b/src/share/classes/sun/util/xml/DefaultPropertiesXMLUtils.java	Wed Jun 24 16:38:24 2009 +0200
     2.3 @@ -40,7 +40,14 @@
     2.4  public class DefaultPropertiesXMLUtils extends PropertiesXMLUtils {
     2.5      public void load(Properties props, InputStream in)
     2.6      throws IOException, InvalidPropertiesFormatException {
     2.7 -        throw new IOException("Not implemented yet");
     2.8 +        XMLElement e = new XMLElement();
     2.9 +        e.parseFromReader(new InputStreamReader(in, "UTF-8"));
    2.10 +        for (Object o : e.getChildren()) {
    2.11 +            XMLElement ch = (XMLElement)o;
    2.12 +            if (ch.getName().equals("entry")) {
    2.13 +                props.put(ch.getAttribute("key"), ch.getContent());
    2.14 +            }
    2.15 +        }
    2.16      }
    2.17      public void save(Properties props, OutputStream out, String comment, String encoding)
    2.18      throws IOException {
     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/src/share/classes/sun/util/xml/XMLElement.java	Wed Jun 24 16:38:24 2009 +0200
     3.3 @@ -0,0 +1,2874 @@
     3.4 +/* XMLElement.java
     3.5 + *
     3.6 + * $Revision: 1.4 $
     3.7 + * $Date: 2002/03/24 10:27:59 $
     3.8 + * $Name: RELEASE_2_2_1 $
     3.9 + *
    3.10 + * This file is part of NanoXML 2 Lite.
    3.11 + * Copyright (C) 2000-2002 Marc De Scheemaecker, All Rights Reserved.
    3.12 + *
    3.13 + * This software is provided 'as-is', without any express or implied warranty.
    3.14 + * In no event will the authors be held liable for any damages arising from the
    3.15 + * use of this software.
    3.16 + *
    3.17 + * Permission is granted to anyone to use this software for any purpose,
    3.18 + * including commercial applications, and to alter it and redistribute it
    3.19 + * freely, subject to the following restrictions:
    3.20 + *
    3.21 + *  1. The origin of this software must not be misrepresented; you must not
    3.22 + *     claim that you wrote the original software. If you use this software in
    3.23 + *     a product, an acknowledgment in the product documentation would be
    3.24 + *     appreciated but is not required.
    3.25 + *
    3.26 + *  2. Altered source versions must be plainly marked as such, and must not be
    3.27 + *     misrepresented as being the original software.
    3.28 + *
    3.29 + *  3. This notice may not be removed or altered from any source distribution.
    3.30 + *****************************************************************************/
    3.31 +
    3.32 +
    3.33 +package sun.util.xml;
    3.34 +
    3.35 +
    3.36 +import java.io.ByteArrayOutputStream;
    3.37 +import java.io.CharArrayReader;
    3.38 +import java.io.IOException;
    3.39 +import java.io.OutputStreamWriter;
    3.40 +import java.io.Reader;
    3.41 +import java.io.StringReader;
    3.42 +import java.io.Writer;
    3.43 +import java.util.Enumeration;
    3.44 +import java.util.Hashtable;
    3.45 +import java.util.Vector;
    3.46 +
    3.47 +
    3.48 +/**
    3.49 + * XMLElement is a representation of an XML object. The object is able to parse
    3.50 + * XML code.
    3.51 + * <P><DL>
    3.52 + * <DT><B>Parsing XML Data</B></DT>
    3.53 + * <DD>
    3.54 + * You can parse XML data using the following code:
    3.55 + * <UL><CODE>
    3.56 + * XMLElement xml = new XMLElement();<BR>
    3.57 + * FileReader reader = new FileReader("filename.xml");<BR>
    3.58 + * xml.parseFromReader(reader);
    3.59 + * </CODE></UL></DD></DL>
    3.60 + * <DL><DT><B>Retrieving Attributes</B></DT>
    3.61 + * <DD>
    3.62 + * You can enumerate the attributes of an element using the method
    3.63 + * {@link #enumerateAttributeNames() enumerateAttributeNames}.
    3.64 + * The attribute values can be retrieved using the method
    3.65 + * {@link #getStringAttribute(java.lang.String) getStringAttribute}.
    3.66 + * The following example shows how to list the attributes of an element:
    3.67 + * <UL><CODE>
    3.68 + * XMLElement element = ...;<BR>
    3.69 + * Enumeration enumV = element.getAttributeNames();<BR>
    3.70 + * while (enumV.hasMoreElements()) {<BR>
    3.71 + * &nbsp;&nbsp;&nbsp;&nbsp;String key = (String) enumV.nextElement();<BR>
    3.72 + * &nbsp;&nbsp;&nbsp;&nbsp;String value = element.getStringAttribute(key);<BR>
    3.73 + * &nbsp;&nbsp;&nbsp;&nbsp;System.out.println(key + " = " + value);<BR>
    3.74 + * }
    3.75 + * </CODE></UL></DD></DL>
    3.76 + * <DL><DT><B>Retrieving Child Elements</B></DT>
    3.77 + * <DD>
    3.78 + * You can enumerate the children of an element using
    3.79 + * {@link #enumerateChildren() enumerateChildren}.
    3.80 + * The number of child elements can be retrieved using
    3.81 + * {@link #countChildren() countChildren}.
    3.82 + * </DD></DL>
    3.83 + * <DL><DT><B>Elements Containing Character Data</B></DT>
    3.84 + * <DD>
    3.85 + * If an elements contains character data, like in the following example:
    3.86 + * <UL><CODE>
    3.87 + * &lt;title&gt;The Title&lt;/title&gt;
    3.88 + * </CODE></UL>
    3.89 + * you can retrieve that data using the method
    3.90 + * {@link #getContent() getContent}.
    3.91 + * </DD></DL>
    3.92 + * <DL><DT><B>Subclassing XMLElement</B></DT>
    3.93 + * <DD>
    3.94 + * When subclassing XMLElement, you need to override the method
    3.95 + * {@link #createAnotherElement() createAnotherElement}
    3.96 + * which has to return a new copy of the receiver.
    3.97 + * </DD></DL>
    3.98 + * <P>
    3.99 + *
   3.100 + * @see nanoxml.XMLParseException
   3.101 + *
   3.102 + * @author Marc De Scheemaecker
   3.103 + *         &lt;<A href="mailto:cyberelf@mac.com">cyberelf@mac.com</A>&gt;
   3.104 + * @version $Name: RELEASE_2_2_1 $, $Revision: 1.4 $
   3.105 + */
   3.106 +class XMLElement {
   3.107 +
   3.108 +    /**
   3.109 +     * Serialization serial version ID.
   3.110 +     */
   3.111 +    static final long serialVersionUID = 6685035139346394777L;
   3.112 +
   3.113 +
   3.114 +    /**
   3.115 +     * Major version of NanoXML. Classes with the same major and minor
   3.116 +     * version are binary compatible. Classes with the same major version
   3.117 +     * are source compatible. If the major version is different, you may
   3.118 +     * need to modify the client source code.
   3.119 +     *
   3.120 +     * @see nanoxml.XMLElement#NANOXML_MINOR_VERSION
   3.121 +     */
   3.122 +    public static final int NANOXML_MAJOR_VERSION = 2;
   3.123 +    
   3.124 +
   3.125 +    /**
   3.126 +     * Minor version of NanoXML. Classes with the same major and minor
   3.127 +     * version are binary compatible. Classes with the same major version
   3.128 +     * are source compatible. If the major version is different, you may
   3.129 +     * need to modify the client source code.
   3.130 +     *
   3.131 +     * @see nanoxml.XMLElement#NANOXML_MAJOR_VERSION
   3.132 +     */
   3.133 +    public static final int NANOXML_MINOR_VERSION = 2;
   3.134 +
   3.135 +
   3.136 +    /**
   3.137 +     * The attributes given to the element.
   3.138 +     *
   3.139 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.140 +     * <ul><li>The field can be empty.
   3.141 +     *     <li>The field is never <code>null</code>.
   3.142 +     *     <li>The keys and the values are strings.
   3.143 +     * </ul></dd></dl>
   3.144 +     */
   3.145 +    private Hashtable attributes;
   3.146 +
   3.147 +
   3.148 +    /**
   3.149 +     * Child elements of the element.
   3.150 +     *
   3.151 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.152 +     * <ul><li>The field can be empty.
   3.153 +     *     <li>The field is never <code>null</code>.
   3.154 +     *     <li>The elements are instances of <code>XMLElement</code>
   3.155 +     *         or a subclass of <code>XMLElement</code>.
   3.156 +     * </ul></dd></dl>
   3.157 +     */
   3.158 +    private Vector children;
   3.159 +
   3.160 +
   3.161 +    /**
   3.162 +     * The name of the element.
   3.163 +     *
   3.164 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.165 +     * <ul><li>The field is <code>null</code> iff the element is not
   3.166 +     *         initialized by either parse or setName.
   3.167 +     *     <li>If the field is not <code>null</code>, it's not empty.
   3.168 +     *     <li>If the field is not <code>null</code>, it contains a valid
   3.169 +     *         XML identifier.
   3.170 +     * </ul></dd></dl>
   3.171 +     */
   3.172 +    private String name;
   3.173 +
   3.174 +
   3.175 +    /**
   3.176 +     * The #PCDATA content of the object.
   3.177 +     *
   3.178 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.179 +     * <ul><li>The field is <code>null</code> iff the element is not a
   3.180 +     *         #PCDATA element.
   3.181 +     *     <li>The field can be any string, including the empty string.
   3.182 +     * </ul></dd></dl>
   3.183 +     */
   3.184 +    private String contents;
   3.185 +
   3.186 +
   3.187 +    /**
   3.188 +     * Conversion table for &amp;...; entities. The keys are the entity names
   3.189 +     * without the &amp; and ; delimiters.
   3.190 +     *
   3.191 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.192 +     * <ul><li>The field is never <code>null</code>.
   3.193 +     *     <li>The field always contains the following associations:
   3.194 +     *         "lt"&nbsp;=&gt;&nbsp;"&lt;", "gt"&nbsp;=&gt;&nbsp;"&gt;",
   3.195 +     *         "quot"&nbsp;=&gt;&nbsp;"\"", "apos"&nbsp;=&gt;&nbsp;"'",
   3.196 +     *         "amp"&nbsp;=&gt;&nbsp;"&amp;"
   3.197 +     *     <li>The keys are strings
   3.198 +     *     <li>The values are char arrays
   3.199 +     * </ul></dd></dl>
   3.200 +     */
   3.201 +    private Hashtable entities;
   3.202 +
   3.203 +
   3.204 +    /**
   3.205 +     * The line number where the element starts.
   3.206 +     *
   3.207 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.208 +     * <ul><li><code>lineNr &gt= 0</code>
   3.209 +     * </ul></dd></dl>
   3.210 +     */
   3.211 +    private int lineNr;
   3.212 +
   3.213 +
   3.214 +    /**
   3.215 +     * <code>true</code> if the case of the element and attribute names
   3.216 +     * are case insensitive.
   3.217 +     */
   3.218 +    private boolean ignoreCase;
   3.219 +
   3.220 +
   3.221 +    /**
   3.222 +     * <code>true</code> if the leading and trailing whitespace of #PCDATA
   3.223 +     * sections have to be ignored.
   3.224 +     */
   3.225 +    private boolean ignoreWhitespace;
   3.226 +
   3.227 +
   3.228 +    /**
   3.229 +     * Character read too much.
   3.230 +     * This character provides push-back functionality to the input reader
   3.231 +     * without having to use a PushbackReader.
   3.232 +     * If there is no such character, this field is '\0'.
   3.233 +     */
   3.234 +    private char charReadTooMuch;
   3.235 +
   3.236 +
   3.237 +    /**
   3.238 +     * The reader provided by the caller of the parse method.
   3.239 +     *
   3.240 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.241 +     * <ul><li>The field is not <code>null</code> while the parse method
   3.242 +     *         is running.
   3.243 +     * </ul></dd></dl>
   3.244 +     */
   3.245 +    private Reader reader;
   3.246 +
   3.247 +
   3.248 +    /**
   3.249 +     * The current line number in the source content.
   3.250 +     *
   3.251 +     * <dl><dt><b>Invariants:</b></dt><dd>
   3.252 +     * <ul><li>parserLineNr &gt; 0 while the parse method is running.
   3.253 +     * </ul></dd></dl>
   3.254 +     */
   3.255 +    private int parserLineNr;
   3.256 +
   3.257 +
   3.258 +    /**
   3.259 +     * Creates and initializes a new XML element.
   3.260 +     * Calling the construction is equivalent to:
   3.261 +     * <ul><code>new XMLElement(new Hashtable(), false, true)
   3.262 +     * </code></ul>
   3.263 +     *
   3.264 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.265 +     * <ul><li>countChildren() => 0
   3.266 +     *     <li>enumerateChildren() => empty enumeration
   3.267 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.268 +     *     <li>getChildren() => empty vector
   3.269 +     *     <li>getContent() => ""
   3.270 +     *     <li>getLineNr() => 0
   3.271 +     *     <li>getName() => null
   3.272 +     * </ul></dd></dl>
   3.273 +     *
   3.274 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable)
   3.275 +     *         XMLElement(Hashtable)
   3.276 +     * @see nanoxml.XMLElement#XMLElement(boolean)
   3.277 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable,boolean)
   3.278 +     *         XMLElement(Hashtable, boolean)
   3.279 +     */
   3.280 +    public XMLElement()
   3.281 +    {
   3.282 +        this(new Hashtable(), false, true, true);
   3.283 +    }
   3.284 +    
   3.285 +
   3.286 +    /**
   3.287 +     * Creates and initializes a new XML element.
   3.288 +     * Calling the construction is equivalent to:
   3.289 +     * <ul><code>new XMLElement(entities, false, true)
   3.290 +     * </code></ul>
   3.291 +     *
   3.292 +     * @param entities
   3.293 +     *     The entity conversion table.
   3.294 +     *
   3.295 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.296 +     * <ul><li><code>entities != null</code>
   3.297 +     * </ul></dd></dl>
   3.298 +     *
   3.299 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.300 +     * <ul><li>countChildren() => 0
   3.301 +     *     <li>enumerateChildren() => empty enumeration
   3.302 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.303 +     *     <li>getChildren() => empty vector
   3.304 +     *     <li>getContent() => ""
   3.305 +     *     <li>getLineNr() => 0
   3.306 +     *     <li>getName() => null
   3.307 +     * </ul></dd></dl><dl>
   3.308 +     *
   3.309 +     * @see nanoxml.XMLElement#XMLElement()
   3.310 +     * @see nanoxml.XMLElement#XMLElement(boolean)
   3.311 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable,boolean)
   3.312 +     *         XMLElement(Hashtable, boolean)
   3.313 +     */
   3.314 +    public XMLElement(Hashtable entities)
   3.315 +    {
   3.316 +        this(entities, false, true, true);
   3.317 +    }
   3.318 +
   3.319 +
   3.320 +    /**
   3.321 +     * Creates and initializes a new XML element.
   3.322 +     * Calling the construction is equivalent to:
   3.323 +     * <ul><code>new XMLElement(new Hashtable(), skipLeadingWhitespace, true)
   3.324 +     * </code></ul>
   3.325 +     *
   3.326 +     * @param skipLeadingWhitespace
   3.327 +     *     <code>true</code> if leading and trailing whitespace in PCDATA
   3.328 +     *     content has to be removed.
   3.329 +     *
   3.330 +     * </dl><dl><dt><b>Postconditions:</b></dt><dd>
   3.331 +     * <ul><li>countChildren() => 0
   3.332 +     *     <li>enumerateChildren() => empty enumeration
   3.333 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.334 +     *     <li>getChildren() => empty vector
   3.335 +     *     <li>getContent() => ""
   3.336 +     *     <li>getLineNr() => 0
   3.337 +     *     <li>getName() => null
   3.338 +     * </ul></dd></dl><dl>
   3.339 +     *
   3.340 +     * @see nanoxml.XMLElement#XMLElement()
   3.341 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable)
   3.342 +     *         XMLElement(Hashtable)
   3.343 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable,boolean)
   3.344 +     *         XMLElement(Hashtable, boolean)
   3.345 +     */
   3.346 +    public XMLElement(boolean skipLeadingWhitespace)
   3.347 +    {
   3.348 +        this(new Hashtable(), skipLeadingWhitespace, true, true);
   3.349 +    }
   3.350 +
   3.351 +
   3.352 +    /**
   3.353 +     * Creates and initializes a new XML element.
   3.354 +     * Calling the construction is equivalent to:
   3.355 +     * <ul><code>new XMLElement(entities, skipLeadingWhitespace, true)
   3.356 +     * </code></ul>
   3.357 +     *
   3.358 +     * @param entities
   3.359 +     *     The entity conversion table.
   3.360 +     * @param skipLeadingWhitespace
   3.361 +     *     <code>true</code> if leading and trailing whitespace in PCDATA
   3.362 +     *     content has to be removed.
   3.363 +     *
   3.364 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.365 +     * <ul><li><code>entities != null</code>
   3.366 +     * </ul></dd></dl>
   3.367 +     *
   3.368 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.369 +     * <ul><li>countChildren() => 0
   3.370 +     *     <li>enumerateChildren() => empty enumeration
   3.371 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.372 +     *     <li>getChildren() => empty vector
   3.373 +     *     <li>getContent() => ""
   3.374 +     *     <li>getLineNr() => 0
   3.375 +     *     <li>getName() => null
   3.376 +     * </ul></dd></dl><dl>
   3.377 +     *
   3.378 +     * @see nanoxml.XMLElement#XMLElement()
   3.379 +     * @see nanoxml.XMLElement#XMLElement(boolean)
   3.380 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable)
   3.381 +     *         XMLElement(Hashtable)
   3.382 +     */
   3.383 +    public XMLElement(Hashtable entities,
   3.384 +                      boolean   skipLeadingWhitespace)
   3.385 +    {
   3.386 +        this(entities, skipLeadingWhitespace, true, true);
   3.387 +    }
   3.388 +
   3.389 +
   3.390 +    /**
   3.391 +     * Creates and initializes a new XML element.
   3.392 +     *
   3.393 +     * @param entities
   3.394 +     *     The entity conversion table.
   3.395 +     * @param skipLeadingWhitespace
   3.396 +     *     <code>true</code> if leading and trailing whitespace in PCDATA
   3.397 +     *     content has to be removed.
   3.398 +     * @param ignoreCase
   3.399 +     *     <code>true</code> if the case of element and attribute names have
   3.400 +     *     to be ignored.
   3.401 +     *
   3.402 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.403 +     * <ul><li><code>entities != null</code>
   3.404 +     * </ul></dd></dl>
   3.405 +     *
   3.406 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.407 +     * <ul><li>countChildren() => 0
   3.408 +     *     <li>enumerateChildren() => empty enumeration
   3.409 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.410 +     *     <li>getChildren() => empty vector
   3.411 +     *     <li>getContent() => ""
   3.412 +     *     <li>getLineNr() => 0
   3.413 +     *     <li>getName() => null
   3.414 +     * </ul></dd></dl><dl>
   3.415 +     *
   3.416 +     * @see nanoxml.XMLElement#XMLElement()
   3.417 +     * @see nanoxml.XMLElement#XMLElement(boolean)
   3.418 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable)
   3.419 +     *         XMLElement(Hashtable)
   3.420 +     * @see nanoxml.XMLElement#XMLElement(java.util.Hashtable,boolean)
   3.421 +     *         XMLElement(Hashtable, boolean)
   3.422 +     */
   3.423 +    public XMLElement(Hashtable entities,
   3.424 +                      boolean   skipLeadingWhitespace,
   3.425 +                      boolean   ignoreCase)
   3.426 +    {
   3.427 +        this(entities, skipLeadingWhitespace, true, ignoreCase);
   3.428 +    }
   3.429 +
   3.430 +
   3.431 +    /**
   3.432 +     * Creates and initializes a new XML element.
   3.433 +     * <P>
   3.434 +     * This constructor should <I>only</I> be called from
   3.435 +     * {@link #createAnotherElement() createAnotherElement}
   3.436 +     * to create child elements.
   3.437 +     *
   3.438 +     * @param entities
   3.439 +     *     The entity conversion table.
   3.440 +     * @param skipLeadingWhitespace
   3.441 +     *     <code>true</code> if leading and trailing whitespace in PCDATA
   3.442 +     *     content has to be removed.
   3.443 +     * @param fillBasicConversionTable
   3.444 +     *     <code>true</code> if the basic entities need to be added to
   3.445 +     *     the entity list.
   3.446 +     * @param ignoreCase
   3.447 +     *     <code>true</code> if the case of element and attribute names have
   3.448 +     *     to be ignored.
   3.449 +     *
   3.450 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.451 +     * <ul><li><code>entities != null</code>
   3.452 +     *     <li>if <code>fillBasicConversionTable == false</code>
   3.453 +     *         then <code>entities</code> contains at least the following
   3.454 +     *         entries: <code>amp</code>, <code>lt</code>, <code>gt</code>,
   3.455 +     *         <code>apos</code> and <code>quot</code>
   3.456 +     * </ul></dd></dl>
   3.457 +     *
   3.458 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.459 +     * <ul><li>countChildren() => 0
   3.460 +     *     <li>enumerateChildren() => empty enumeration
   3.461 +     *     <li>enumeratePropertyNames() => empty enumeration
   3.462 +     *     <li>getChildren() => empty vector
   3.463 +     *     <li>getContent() => ""
   3.464 +     *     <li>getLineNr() => 0
   3.465 +     *     <li>getName() => null
   3.466 +     * </ul></dd></dl><dl>
   3.467 +     *
   3.468 +     * @see nanoxml.XMLElement#createAnotherElement()
   3.469 +     */
   3.470 +    protected XMLElement(Hashtable entities,
   3.471 +                         boolean   skipLeadingWhitespace,
   3.472 +                         boolean   fillBasicConversionTable,
   3.473 +                         boolean   ignoreCase)
   3.474 +    {
   3.475 +        this.ignoreWhitespace = skipLeadingWhitespace;
   3.476 +        this.ignoreCase = ignoreCase;
   3.477 +        this.name = null;
   3.478 +        this.contents = "";
   3.479 +        this.attributes = new Hashtable();
   3.480 +        this.children = new Vector();
   3.481 +        this.entities = entities;
   3.482 +        this.lineNr = 0;
   3.483 +        Enumeration enumV = this.entities.keys();
   3.484 +        while (enumV.hasMoreElements()) {
   3.485 +            Object key = enumV.nextElement();
   3.486 +            Object value = this.entities.get(key);
   3.487 +            if (value instanceof String) {
   3.488 +                value = ((String) value).toCharArray();
   3.489 +                this.entities.put(key, value);
   3.490 +            }
   3.491 +        }
   3.492 +        if (fillBasicConversionTable) {
   3.493 +            this.entities.put("amp", new char[] { '&' });
   3.494 +            this.entities.put("quot", new char[] { '"' });
   3.495 +            this.entities.put("apos", new char[] { '\'' });
   3.496 +            this.entities.put("lt", new char[] { '<' });
   3.497 +            this.entities.put("gt", new char[] { '>' });
   3.498 +        }
   3.499 +    }
   3.500 +
   3.501 +
   3.502 +    /**
   3.503 +     * Adds a child element.
   3.504 +     *
   3.505 +     * @param child
   3.506 +     *     The child element to add.
   3.507 +     *
   3.508 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.509 +     * <ul><li><code>child != null</code>
   3.510 +     *     <li><code>child.getName() != null</code>
   3.511 +     *     <li><code>child</code> does not have a parent element
   3.512 +     * </ul></dd></dl>
   3.513 +     *
   3.514 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.515 +     * <ul><li>countChildren() => old.countChildren() + 1
   3.516 +     *     <li>enumerateChildren() => old.enumerateChildren() + child
   3.517 +     *     <li>getChildren() => old.enumerateChildren() + child
   3.518 +     * </ul></dd></dl><dl>
   3.519 +     *
   3.520 +     * @see nanoxml.XMLElement#countChildren()
   3.521 +     * @see nanoxml.XMLElement#enumerateChildren()
   3.522 +     * @see nanoxml.XMLElement#getChildren()
   3.523 +     * @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
   3.524 +     *         removeChild(XMLElement)
   3.525 +     */
   3.526 +    public void addChild(XMLElement child)
   3.527 +    {
   3.528 +        this.children.addElement(child);
   3.529 +    }
   3.530 +
   3.531 +
   3.532 +    /**
   3.533 +     * Adds or modifies an attribute.
   3.534 +     *
   3.535 +     * @param name
   3.536 +     *     The name of the attribute.
   3.537 +     * @param value
   3.538 +     *     The value of the attribute.
   3.539 +     *
   3.540 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.541 +     * <ul><li><code>name != null</code>
   3.542 +     *     <li><code>name</code> is a valid XML identifier
   3.543 +     *     <li><code>value != null</code>
   3.544 +     * </ul></dd></dl>
   3.545 +     *
   3.546 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.547 +     * <ul><li>enumerateAttributeNames()
   3.548 +     *         => old.enumerateAttributeNames() + name
   3.549 +     *     <li>getAttribute(name) => value
   3.550 +     * </ul></dd></dl><dl>
   3.551 +     *
   3.552 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
   3.553 +     *         setDoubleAttribute(String, double)
   3.554 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
   3.555 +     *         setIntAttribute(String, int)
   3.556 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
   3.557 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String)
   3.558 +     *         getAttribute(String)
   3.559 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String, java.lang.Object)
   3.560 +     *         getAttribute(String, Object)
   3.561 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String,
   3.562 +     *                                      java.util.Hashtable,
   3.563 +     *                                      java.lang.String, boolean)
   3.564 +     *         getAttribute(String, Hashtable, String, boolean)
   3.565 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String)
   3.566 +     *         getStringAttribute(String)
   3.567 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
   3.568 +     *                                            java.lang.String)
   3.569 +     *         getStringAttribute(String, String)
   3.570 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
   3.571 +     *                                            java.util.Hashtable,
   3.572 +     *                                            java.lang.String, boolean)
   3.573 +     *         getStringAttribute(String, Hashtable, String, boolean)
   3.574 +     */
   3.575 +    public void setAttribute(String name,
   3.576 +                             Object value)
   3.577 +    {
   3.578 +        if (this.ignoreCase) {
   3.579 +            name = name.toUpperCase();
   3.580 +        }
   3.581 +        this.attributes.put(name, value.toString());
   3.582 +    }
   3.583 +
   3.584 +
   3.585 +    /**
   3.586 +     * Adds or modifies an attribute.
   3.587 +     *
   3.588 +     * @param name
   3.589 +     *     The name of the attribute.
   3.590 +     * @param value
   3.591 +     *     The value of the attribute.
   3.592 +     *
   3.593 +     * @deprecated Use {@link #setAttribute(java.lang.String, java.lang.Object)
   3.594 +     *             setAttribute} instead.
   3.595 +     */
   3.596 +    public void addProperty(String name,
   3.597 +                            Object value)
   3.598 +    {
   3.599 +        this.setAttribute(name, value);
   3.600 +    }
   3.601 +
   3.602 +
   3.603 +    /**
   3.604 +     * Adds or modifies an attribute.
   3.605 +     *
   3.606 +     * @param name
   3.607 +     *     The name of the attribute.
   3.608 +     * @param value
   3.609 +     *     The value of the attribute.
   3.610 +     *
   3.611 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.612 +     * <ul><li><code>name != null</code>
   3.613 +     *     <li><code>name</code> is a valid XML identifier
   3.614 +     * </ul></dd></dl>
   3.615 +     *
   3.616 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.617 +     * <ul><li>enumerateAttributeNames()
   3.618 +     *         => old.enumerateAttributeNames() + name
   3.619 +     *     <li>getIntAttribute(name) => value
   3.620 +     * </ul></dd></dl><dl>
   3.621 +     *
   3.622 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
   3.623 +     *         setDoubleAttribute(String, double)
   3.624 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
   3.625 +     *         setAttribute(String, Object)
   3.626 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
   3.627 +     *         removeAttribute(String)
   3.628 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
   3.629 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String)
   3.630 +     *         getIntAttribute(String)
   3.631 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String, int)
   3.632 +     *         getIntAttribute(String, int)
   3.633 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String,
   3.634 +     *                                         java.util.Hashtable,
   3.635 +     *                                         java.lang.String, boolean)
   3.636 +     *         getIntAttribute(String, Hashtable, String, boolean)
   3.637 +     */
   3.638 +    public void setIntAttribute(String name,
   3.639 +                                int    value)
   3.640 +    {
   3.641 +        if (this.ignoreCase) {
   3.642 +            name = name.toUpperCase();
   3.643 +        }
   3.644 +        this.attributes.put(name, Integer.toString(value));
   3.645 +    }
   3.646 +
   3.647 +
   3.648 +    /**
   3.649 +     * Adds or modifies an attribute.
   3.650 +     *
   3.651 +     * @param name
   3.652 +     *     The name of the attribute.
   3.653 +     * @param value
   3.654 +     *     The value of the attribute.
   3.655 +     *
   3.656 +     * @deprecated Use {@link #setIntAttribute(java.lang.String, int)
   3.657 +     *             setIntAttribute} instead.
   3.658 +     */
   3.659 +    public void addProperty(String key,
   3.660 +                            int    value)
   3.661 +    {
   3.662 +        this.setIntAttribute(key, value);
   3.663 +    }
   3.664 +
   3.665 +
   3.666 +    /**
   3.667 +     * Adds or modifies an attribute.
   3.668 +     *
   3.669 +     * @param name
   3.670 +     *     The name of the attribute.
   3.671 +     * @param value
   3.672 +     *     The value of the attribute.
   3.673 +     *
   3.674 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.675 +     * <ul><li><code>name != null</code>
   3.676 +     *     <li><code>name</code> is a valid XML identifier
   3.677 +     * </ul></dd></dl>
   3.678 +     *
   3.679 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.680 +     * <ul><li>enumerateAttributeNames()
   3.681 +     *         => old.enumerateAttributeNames() + name
   3.682 +     *     <li>getDoubleAttribute(name) => value
   3.683 +     * </ul></dd></dl><dl>
   3.684 +     *
   3.685 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
   3.686 +     *         setIntAttribute(String, int)
   3.687 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
   3.688 +     *         setAttribute(String, Object)
   3.689 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
   3.690 +     *         removeAttribute(String)
   3.691 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
   3.692 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String)
   3.693 +     *         getDoubleAttribute(String)
   3.694 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String, double)
   3.695 +     *         getDoubleAttribute(String, double)
   3.696 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String,
   3.697 +     *                                            java.util.Hashtable,
   3.698 +     *                                            java.lang.String, boolean)
   3.699 +     *         getDoubleAttribute(String, Hashtable, String, boolean)
   3.700 +     */
   3.701 +    public void setDoubleAttribute(String name,
   3.702 +                                   double value)
   3.703 +    {
   3.704 +        if (this.ignoreCase) {
   3.705 +            name = name.toUpperCase();
   3.706 +        }
   3.707 +        this.attributes.put(name, Double.toString(value));
   3.708 +    }
   3.709 +
   3.710 +
   3.711 +    /**
   3.712 +     * Adds or modifies an attribute.
   3.713 +     *
   3.714 +     * @param name
   3.715 +     *     The name of the attribute.
   3.716 +     * @param value
   3.717 +     *     The value of the attribute.
   3.718 +     *
   3.719 +     * @deprecated Use {@link #setDoubleAttribute(java.lang.String, double)
   3.720 +     *             setDoubleAttribute} instead.
   3.721 +     */
   3.722 +    public void addProperty(String name,
   3.723 +                            double value)
   3.724 +    {
   3.725 +        this.setDoubleAttribute(name, value);
   3.726 +    }
   3.727 +
   3.728 +
   3.729 +    /**
   3.730 +     * Returns the number of child elements of the element.
   3.731 +     *
   3.732 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.733 +     * <ul><li><code>result >= 0</code>
   3.734 +     * </ul></dd></dl>
   3.735 +     *
   3.736 +     * @see nanoxml.XMLElement#addChild(nanoxml.XMLElement)
   3.737 +     *         addChild(XMLElement)
   3.738 +     * @see nanoxml.XMLElement#enumerateChildren()
   3.739 +     * @see nanoxml.XMLElement#getChildren()
   3.740 +     * @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
   3.741 +     *         removeChild(XMLElement)
   3.742 +     */
   3.743 +    public int countChildren()
   3.744 +    {
   3.745 +        return this.children.size();
   3.746 +    }
   3.747 +
   3.748 +
   3.749 +    /**
   3.750 +     * Enumerates the attribute names.
   3.751 +     *
   3.752 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.753 +     * <ul><li><code>result != null</code>
   3.754 +     * </ul></dd></dl>
   3.755 +     *
   3.756 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
   3.757 +     *         setDoubleAttribute(String, double)
   3.758 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
   3.759 +     *         setIntAttribute(String, int)
   3.760 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
   3.761 +     *         setAttribute(String, Object)
   3.762 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
   3.763 +     *         removeAttribute(String)
   3.764 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String)
   3.765 +     *         getAttribute(String)
   3.766 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String, java.lang.Object)
   3.767 +     *         getAttribute(String, String)
   3.768 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String,
   3.769 +     *                                      java.util.Hashtable,
   3.770 +     *                                      java.lang.String, boolean)
   3.771 +     *         getAttribute(String, Hashtable, String, boolean)
   3.772 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String)
   3.773 +     *         getStringAttribute(String)
   3.774 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
   3.775 +     *                                            java.lang.String)
   3.776 +     *         getStringAttribute(String, String)
   3.777 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
   3.778 +     *                                            java.util.Hashtable,
   3.779 +     *                                            java.lang.String, boolean)
   3.780 +     *         getStringAttribute(String, Hashtable, String, boolean)
   3.781 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String)
   3.782 +     *         getIntAttribute(String)
   3.783 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String, int)
   3.784 +     *         getIntAttribute(String, int)
   3.785 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String,
   3.786 +     *                                         java.util.Hashtable,
   3.787 +     *                                         java.lang.String, boolean)
   3.788 +     *         getIntAttribute(String, Hashtable, String, boolean)
   3.789 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String)
   3.790 +     *         getDoubleAttribute(String)
   3.791 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String, double)
   3.792 +     *         getDoubleAttribute(String, double)
   3.793 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String,
   3.794 +     *                                            java.util.Hashtable,
   3.795 +     *                                            java.lang.String, boolean)
   3.796 +     *         getDoubleAttribute(String, Hashtable, String, boolean)
   3.797 +     * @see nanoxml.XMLElement#getBooleanAttribute(java.lang.String,
   3.798 +     *                                             java.lang.String,
   3.799 +     *                                             java.lang.String, boolean)
   3.800 +     *         getBooleanAttribute(String, String, String, boolean)
   3.801 +     */
   3.802 +    public Enumeration enumerateAttributeNames()
   3.803 +    {
   3.804 +        return this.attributes.keys();
   3.805 +    }
   3.806 +
   3.807 +
   3.808 +    /**
   3.809 +     * Enumerates the attribute names.
   3.810 +     *
   3.811 +     * @deprecated Use {@link #enumerateAttributeNames()
   3.812 +     *             enumerateAttributeNames} instead.
   3.813 +     */
   3.814 +    public Enumeration enumeratePropertyNames()
   3.815 +    {
   3.816 +        return this.enumerateAttributeNames();
   3.817 +    }
   3.818 +
   3.819 +
   3.820 +    /**
   3.821 +     * Enumerates the child elements.
   3.822 +     *
   3.823 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.824 +     * <ul><li><code>result != null</code>
   3.825 +     * </ul></dd></dl>
   3.826 +     *
   3.827 +     * @see nanoxml.XMLElement#addChild(nanoxml.XMLElement)
   3.828 +     *         addChild(XMLElement)
   3.829 +     * @see nanoxml.XMLElement#countChildren()
   3.830 +     * @see nanoxml.XMLElement#getChildren()
   3.831 +     * @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
   3.832 +     *         removeChild(XMLElement)
   3.833 +     */
   3.834 +    public Enumeration enumerateChildren()
   3.835 +    {
   3.836 +        return this.children.elements();
   3.837 +    }
   3.838 +
   3.839 +
   3.840 +    /**
   3.841 +     * Returns the child elements as a Vector. It is safe to modify this
   3.842 +     * Vector.
   3.843 +     *
   3.844 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.845 +     * <ul><li><code>result != null</code>
   3.846 +     * </ul></dd></dl>
   3.847 +     *
   3.848 +     * @see nanoxml.XMLElement#addChild(nanoxml.XMLElement)
   3.849 +     *         addChild(XMLElement)
   3.850 +     * @see nanoxml.XMLElement#countChildren()
   3.851 +     * @see nanoxml.XMLElement#enumerateChildren()
   3.852 +     * @see nanoxml.XMLElement#removeChild(nanoxml.XMLElement)
   3.853 +     *         removeChild(XMLElement)
   3.854 +     */
   3.855 +    public Vector getChildren()
   3.856 +    {
   3.857 +        try {
   3.858 +            return (Vector) this.children.clone();
   3.859 +        } catch (Exception e) {
   3.860 +            // this never happens, however, some Java compilers are so
   3.861 +            // braindead that they require this exception clause
   3.862 +            return null;
   3.863 +        }
   3.864 +    }
   3.865 +
   3.866 +
   3.867 +    /**
   3.868 +     * Returns the PCDATA content of the object. If there is no such content,
   3.869 +     * <CODE>null</CODE> is returned.
   3.870 +     *
   3.871 +     * @deprecated Use {@link #getContent() getContent} instead.
   3.872 +     */
   3.873 +    public String getContents()
   3.874 +    {
   3.875 +        return this.getContent();
   3.876 +    }
   3.877 +
   3.878 +
   3.879 +    /**
   3.880 +     * Returns the PCDATA content of the object. If there is no such content,
   3.881 +     * <CODE>null</CODE> is returned.
   3.882 +     *
   3.883 +     * @see nanoxml.XMLElement#setContent(java.lang.String)
   3.884 +     *         setContent(String)
   3.885 +     */
   3.886 +    public String getContent()
   3.887 +    {
   3.888 +        return this.contents;
   3.889 +    }
   3.890 +
   3.891 +
   3.892 +    /**
   3.893 +     * Returns the line nr in the source data on which the element is found.
   3.894 +     * This method returns <code>0</code> there is no associated source data.
   3.895 +     *
   3.896 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   3.897 +     * <ul><li><code>result >= 0</code>
   3.898 +     * </ul></dd></dl>
   3.899 +     */
   3.900 +    public int getLineNr()
   3.901 +    {
   3.902 +        return this.lineNr;
   3.903 +    }
   3.904 +
   3.905 +
   3.906 +    /**
   3.907 +     * Returns an attribute of the element.
   3.908 +     * If the attribute doesn't exist, <code>null</code> is returned.
   3.909 +     *
   3.910 +     * @param name The name of the attribute.
   3.911 +     *
   3.912 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.913 +     * <ul><li><code>name != null</code>
   3.914 +     *     <li><code>name</code> is a valid XML identifier
   3.915 +     * </ul></dd></dl><dl>
   3.916 +     *
   3.917 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
   3.918 +     *         setAttribute(String, Object)
   3.919 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
   3.920 +     *         removeAttribute(String)
   3.921 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
   3.922 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String, java.lang.Object)
   3.923 +     *         getAttribute(String, Object)
   3.924 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String,
   3.925 +     *                                      java.util.Hashtable,
   3.926 +     *                                      java.lang.String, boolean)
   3.927 +     *         getAttribute(String, Hashtable, String, boolean)
   3.928 +     */
   3.929 +    public Object getAttribute(String name)
   3.930 +    {
   3.931 +        return this.getAttribute(name, null);
   3.932 +    }
   3.933 +
   3.934 +
   3.935 +    /**
   3.936 +     * Returns an attribute of the element.
   3.937 +     * If the attribute doesn't exist, <code>defaultValue</code> is returned.
   3.938 +     *
   3.939 +     * @param name         The name of the attribute.
   3.940 +     * @param defaultValue Key to use if the attribute is missing.
   3.941 +     *
   3.942 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.943 +     * <ul><li><code>name != null</code>
   3.944 +     *     <li><code>name</code> is a valid XML identifier
   3.945 +     * </ul></dd></dl><dl>
   3.946 +     *
   3.947 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
   3.948 +     *         setAttribute(String, Object)
   3.949 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
   3.950 +     *         removeAttribute(String)
   3.951 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
   3.952 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String)
   3.953 +     *         getAttribute(String)
   3.954 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String,
   3.955 +     *                                      java.util.Hashtable,
   3.956 +     *                                      java.lang.String, boolean)
   3.957 +     *         getAttribute(String, Hashtable, String, boolean)
   3.958 +     */
   3.959 +    public Object getAttribute(String name,
   3.960 +                               Object defaultValue)
   3.961 +    {
   3.962 +        if (this.ignoreCase) {
   3.963 +            name = name.toUpperCase();
   3.964 +        }
   3.965 +        Object value = this.attributes.get(name);
   3.966 +        if (value == null) {
   3.967 +            value = defaultValue;
   3.968 +        }
   3.969 +        return value;
   3.970 +    }
   3.971 +
   3.972 +
   3.973 +    /**
   3.974 +     * Returns an attribute by looking up a key in a hashtable.
   3.975 +     * If the attribute doesn't exist, the value corresponding to defaultKey
   3.976 +     * is returned.
   3.977 +     * <P>
   3.978 +     * As an example, if valueSet contains the mapping <code>"one" =>
   3.979 +     * "1"</code>
   3.980 +     * and the element contains the attribute <code>attr="one"</code>, then
   3.981 +     * <code>getAttribute("attr", mapping, defaultKey, false)</code> returns
   3.982 +     * <code>"1"</code>.
   3.983 +     *
   3.984 +     * @param name
   3.985 +     *     The name of the attribute.
   3.986 +     * @param valueSet
   3.987 +     *     Hashtable mapping keys to values.
   3.988 +     * @param defaultKey
   3.989 +     *     Key to use if the attribute is missing.
   3.990 +     * @param allowLiterals
   3.991 +     *     <code>true</code> if literals are valid.
   3.992 +     *
   3.993 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   3.994 +     * <ul><li><code>name != null</code>
   3.995 +     *     <li><code>name</code> is a valid XML identifier
   3.996 +     *     <li><code>valueSet</code> != null
   3.997 +     *     <li>the keys of <code>valueSet</code> are strings
   3.998 +     * </ul></dd></dl><dl>
   3.999 +     *
  3.1000 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1001 +     *         setAttribute(String, Object)
  3.1002 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
  3.1003 +     *         removeAttribute(String)
  3.1004 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1005 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String)
  3.1006 +     *         getAttribute(String)
  3.1007 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String, java.lang.Object)
  3.1008 +     *         getAttribute(String, Object)
  3.1009 +     */
  3.1010 +    public Object getAttribute(String    name,
  3.1011 +                               Hashtable valueSet,
  3.1012 +                               String    defaultKey,
  3.1013 +                               boolean   allowLiterals)
  3.1014 +    {
  3.1015 +        if (this.ignoreCase) {
  3.1016 +            name = name.toUpperCase();
  3.1017 +        }
  3.1018 +        Object key = this.attributes.get(name);
  3.1019 +        Object result;
  3.1020 +        if (key == null) {
  3.1021 +            key = defaultKey;
  3.1022 +        }
  3.1023 +        result = valueSet.get(key);
  3.1024 +        if (result == null) {
  3.1025 +            if (allowLiterals) {
  3.1026 +                result = key;
  3.1027 +            } else {
  3.1028 +                throw this.invalidValue(name, (String) key);
  3.1029 +            }
  3.1030 +        }
  3.1031 +        return result;
  3.1032 +    }
  3.1033 +
  3.1034 +
  3.1035 +    /**
  3.1036 +     * Returns an attribute of the element.
  3.1037 +     * If the attribute doesn't exist, <code>null</code> is returned.
  3.1038 +     *
  3.1039 +     * @param name The name of the attribute.
  3.1040 +     *
  3.1041 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1042 +     * <ul><li><code>name != null</code>
  3.1043 +     *     <li><code>name</code> is a valid XML identifier
  3.1044 +     * </ul></dd></dl><dl>
  3.1045 +     *
  3.1046 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1047 +     *         setAttribute(String, Object)
  3.1048 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
  3.1049 +     *         removeAttribute(String)
  3.1050 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1051 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.1052 +     *                                            java.lang.String)
  3.1053 +     *         getStringAttribute(String, String)
  3.1054 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.1055 +     *                                            java.util.Hashtable,
  3.1056 +     *                                            java.lang.String, boolean)
  3.1057 +     *         getStringAttribute(String, Hashtable, String, boolean)
  3.1058 +     */
  3.1059 +    public String getStringAttribute(String name)
  3.1060 +    {
  3.1061 +        return this.getStringAttribute(name, null);
  3.1062 +    }
  3.1063 +
  3.1064 +
  3.1065 +    /**
  3.1066 +     * Returns an attribute of the element.
  3.1067 +     * If the attribute doesn't exist, <code>defaultValue</code> is returned.
  3.1068 +     *
  3.1069 +     * @param name         The name of the attribute.
  3.1070 +     * @param defaultValue Key to use if the attribute is missing.
  3.1071 +     *
  3.1072 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1073 +     * <ul><li><code>name != null</code>
  3.1074 +     *     <li><code>name</code> is a valid XML identifier
  3.1075 +     * </ul></dd></dl><dl>
  3.1076 +     *
  3.1077 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1078 +     *         setAttribute(String, Object)
  3.1079 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
  3.1080 +     *         removeAttribute(String)
  3.1081 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1082 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String)
  3.1083 +     *         getStringAttribute(String)
  3.1084 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.1085 +     *                                            java.util.Hashtable,
  3.1086 +     *                                            java.lang.String, boolean)
  3.1087 +     *         getStringAttribute(String, Hashtable, String, boolean)
  3.1088 +     */
  3.1089 +    public String getStringAttribute(String name,
  3.1090 +                                     String defaultValue)
  3.1091 +    {
  3.1092 +        return (String) this.getAttribute(name, defaultValue);
  3.1093 +    }
  3.1094 +
  3.1095 +
  3.1096 +    /**
  3.1097 +     * Returns an attribute by looking up a key in a hashtable.
  3.1098 +     * If the attribute doesn't exist, the value corresponding to defaultKey
  3.1099 +     * is returned.
  3.1100 +     * <P>
  3.1101 +     * As an example, if valueSet contains the mapping <code>"one" =>
  3.1102 +     * "1"</code>
  3.1103 +     * and the element contains the attribute <code>attr="one"</code>, then
  3.1104 +     * <code>getAttribute("attr", mapping, defaultKey, false)</code> returns
  3.1105 +     * <code>"1"</code>.
  3.1106 +     *
  3.1107 +     * @param name
  3.1108 +     *     The name of the attribute.
  3.1109 +     * @param valueSet
  3.1110 +     *     Hashtable mapping keys to values.
  3.1111 +     * @param defaultKey
  3.1112 +     *     Key to use if the attribute is missing.
  3.1113 +     * @param allowLiterals
  3.1114 +     *     <code>true</code> if literals are valid.
  3.1115 +     *
  3.1116 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1117 +     * <ul><li><code>name != null</code>
  3.1118 +     *     <li><code>name</code> is a valid XML identifier
  3.1119 +     *     <li><code>valueSet</code> != null
  3.1120 +     *     <li>the keys of <code>valueSet</code> are strings
  3.1121 +     *     <li>the values of <code>valueSet</code> are strings
  3.1122 +     * </ul></dd></dl><dl>
  3.1123 +     *
  3.1124 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1125 +     *         setAttribute(String, Object)
  3.1126 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
  3.1127 +     *         removeAttribute(String)
  3.1128 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1129 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String)
  3.1130 +     *         getStringAttribute(String)
  3.1131 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.1132 +     *                                            java.lang.String)
  3.1133 +     *         getStringAttribute(String, String)
  3.1134 +     */
  3.1135 +    public String getStringAttribute(String    name,
  3.1136 +                                     Hashtable valueSet,
  3.1137 +                                     String    defaultKey,
  3.1138 +                                     boolean   allowLiterals)
  3.1139 +    {
  3.1140 +        return (String) this.getAttribute(name, valueSet, defaultKey,
  3.1141 +                                          allowLiterals);
  3.1142 +    }
  3.1143 +
  3.1144 +
  3.1145 +    /**
  3.1146 +     * Returns an attribute of the element.
  3.1147 +     * If the attribute doesn't exist, <code>0</code> is returned.
  3.1148 +     *
  3.1149 +     * @param name The name of the attribute.
  3.1150 +     *
  3.1151 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1152 +     * <ul><li><code>name != null</code>
  3.1153 +     *     <li><code>name</code> is a valid XML identifier
  3.1154 +     * </ul></dd></dl><dl>
  3.1155 +     *
  3.1156 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
  3.1157 +     *         setIntAttribute(String, int)
  3.1158 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1159 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String, int)
  3.1160 +     *         getIntAttribute(String, int)
  3.1161 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String,
  3.1162 +     *                                         java.util.Hashtable,
  3.1163 +     *                                         java.lang.String, boolean)
  3.1164 +     *         getIntAttribute(String, Hashtable, String, boolean)
  3.1165 +     */
  3.1166 +    public int getIntAttribute(String name)
  3.1167 +    {
  3.1168 +        return this.getIntAttribute(name, 0);
  3.1169 +    }
  3.1170 +
  3.1171 +
  3.1172 +    /**
  3.1173 +     * Returns an attribute of the element.
  3.1174 +     * If the attribute doesn't exist, <code>defaultValue</code> is returned.
  3.1175 +     *
  3.1176 +     * @param name         The name of the attribute.
  3.1177 +     * @param defaultValue Key to use if the attribute is missing.
  3.1178 +     *
  3.1179 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1180 +     * <ul><li><code>name != null</code>
  3.1181 +     *     <li><code>name</code> is a valid XML identifier
  3.1182 +     * </ul></dd></dl><dl>
  3.1183 +     *
  3.1184 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
  3.1185 +     *         setIntAttribute(String, int)
  3.1186 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1187 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String)
  3.1188 +     *         getIntAttribute(String)
  3.1189 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String,
  3.1190 +     *                                         java.util.Hashtable,
  3.1191 +     *                                         java.lang.String, boolean)
  3.1192 +     *         getIntAttribute(String, Hashtable, String, boolean)
  3.1193 +     */
  3.1194 +    public int getIntAttribute(String name,
  3.1195 +                               int    defaultValue)
  3.1196 +    {
  3.1197 +        if (this.ignoreCase) {
  3.1198 +            name = name.toUpperCase();
  3.1199 +        }
  3.1200 +        String value = (String) this.attributes.get(name);
  3.1201 +        if (value == null) {
  3.1202 +            return defaultValue;
  3.1203 +        } else {
  3.1204 +            try {
  3.1205 +                return Integer.parseInt(value);
  3.1206 +            } catch (NumberFormatException e) {
  3.1207 +                throw this.invalidValue(name, value);
  3.1208 +            }
  3.1209 +        }
  3.1210 +    }
  3.1211 +
  3.1212 +
  3.1213 +    /**
  3.1214 +     * Returns an attribute by looking up a key in a hashtable.
  3.1215 +     * If the attribute doesn't exist, the value corresponding to defaultKey
  3.1216 +     * is returned.
  3.1217 +     * <P>
  3.1218 +     * As an example, if valueSet contains the mapping <code>"one" => 1</code>
  3.1219 +     * and the element contains the attribute <code>attr="one"</code>, then
  3.1220 +     * <code>getIntAttribute("attr", mapping, defaultKey, false)</code> returns
  3.1221 +     * <code>1</code>.
  3.1222 +     *
  3.1223 +     * @param name
  3.1224 +     *     The name of the attribute.
  3.1225 +     * @param valueSet
  3.1226 +     *     Hashtable mapping keys to values.
  3.1227 +     * @param defaultKey
  3.1228 +     *     Key to use if the attribute is missing.
  3.1229 +     * @param allowLiteralNumbers
  3.1230 +     *     <code>true</code> if literal numbers are valid.
  3.1231 +     *
  3.1232 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1233 +     * <ul><li><code>name != null</code>
  3.1234 +     *     <li><code>name</code> is a valid XML identifier
  3.1235 +     *     <li><code>valueSet</code> != null
  3.1236 +     *     <li>the keys of <code>valueSet</code> are strings
  3.1237 +     *     <li>the values of <code>valueSet</code> are Integer objects
  3.1238 +     *     <li><code>defaultKey</code> is either <code>null</code>, a
  3.1239 +     *         key in <code>valueSet</code> or an integer.
  3.1240 +     * </ul></dd></dl><dl>
  3.1241 +     *
  3.1242 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
  3.1243 +     *         setIntAttribute(String, int)
  3.1244 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1245 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String)
  3.1246 +     *         getIntAttribute(String)
  3.1247 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String, int)
  3.1248 +     *         getIntAttribute(String, int)
  3.1249 +     */
  3.1250 +    public int getIntAttribute(String    name,
  3.1251 +                               Hashtable valueSet,
  3.1252 +                               String    defaultKey,
  3.1253 +                               boolean   allowLiteralNumbers)
  3.1254 +    {
  3.1255 +        if (this.ignoreCase) {
  3.1256 +            name = name.toUpperCase();
  3.1257 +        }
  3.1258 +        Object key = this.attributes.get(name);
  3.1259 +        Integer result;
  3.1260 +        if (key == null) {
  3.1261 +            key = defaultKey;
  3.1262 +        }
  3.1263 +        try {
  3.1264 +            result = (Integer) valueSet.get(key);
  3.1265 +        } catch (ClassCastException e) {
  3.1266 +            throw this.invalidValueSet(name);
  3.1267 +        }
  3.1268 +        if (result == null) {
  3.1269 +            if (! allowLiteralNumbers) {
  3.1270 +                throw this.invalidValue(name, (String) key);
  3.1271 +            }
  3.1272 +            try {
  3.1273 +                result = Integer.valueOf((String) key);
  3.1274 +            } catch (NumberFormatException e) {
  3.1275 +                throw this.invalidValue(name, (String) key);
  3.1276 +            }
  3.1277 +        }
  3.1278 +        return result.intValue();
  3.1279 +    }
  3.1280 +
  3.1281 +
  3.1282 +    /**
  3.1283 +     * Returns an attribute of the element.
  3.1284 +     * If the attribute doesn't exist, <code>0.0</code> is returned.
  3.1285 +     *
  3.1286 +     * @param name The name of the attribute.
  3.1287 +     *
  3.1288 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1289 +     * <ul><li><code>name != null</code>
  3.1290 +     *     <li><code>name</code> is a valid XML identifier
  3.1291 +     * </ul></dd></dl><dl>
  3.1292 +     *
  3.1293 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
  3.1294 +     *         setDoubleAttribute(String, double)
  3.1295 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1296 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String, double)
  3.1297 +     *         getDoubleAttribute(String, double)
  3.1298 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String,
  3.1299 +     *                                            java.util.Hashtable,
  3.1300 +     *                                            java.lang.String, boolean)
  3.1301 +     *         getDoubleAttribute(String, Hashtable, String, boolean)
  3.1302 +     */
  3.1303 +    public double getDoubleAttribute(String name)
  3.1304 +    {
  3.1305 +        return this.getDoubleAttribute(name, 0.);
  3.1306 +    }
  3.1307 +
  3.1308 +
  3.1309 +    /**
  3.1310 +     * Returns an attribute of the element.
  3.1311 +     * If the attribute doesn't exist, <code>defaultValue</code> is returned.
  3.1312 +     *
  3.1313 +     * @param name         The name of the attribute.
  3.1314 +     * @param defaultValue Key to use if the attribute is missing.
  3.1315 +     *
  3.1316 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1317 +     * <ul><li><code>name != null</code>
  3.1318 +     *     <li><code>name</code> is a valid XML identifier
  3.1319 +     * </ul></dd></dl><dl>
  3.1320 +     *
  3.1321 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
  3.1322 +     *         setDoubleAttribute(String, double)
  3.1323 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1324 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String)
  3.1325 +     *         getDoubleAttribute(String)
  3.1326 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String,
  3.1327 +     *                                            java.util.Hashtable,
  3.1328 +     *                                            java.lang.String, boolean)
  3.1329 +     *         getDoubleAttribute(String, Hashtable, String, boolean)
  3.1330 +     */
  3.1331 +    public double getDoubleAttribute(String name,
  3.1332 +                                     double defaultValue)
  3.1333 +    {
  3.1334 +        if (this.ignoreCase) {
  3.1335 +            name = name.toUpperCase();
  3.1336 +        }
  3.1337 +        String value = (String) this.attributes.get(name);
  3.1338 +        if (value == null) {
  3.1339 +            return defaultValue;
  3.1340 +        } else {
  3.1341 +            try {
  3.1342 +                return Double.valueOf(value).doubleValue();
  3.1343 +            } catch (NumberFormatException e) {
  3.1344 +                throw this.invalidValue(name, value);
  3.1345 +            }
  3.1346 +        }
  3.1347 +    }
  3.1348 +
  3.1349 +
  3.1350 +    /**
  3.1351 +     * Returns an attribute by looking up a key in a hashtable.
  3.1352 +     * If the attribute doesn't exist, the value corresponding to defaultKey
  3.1353 +     * is returned.
  3.1354 +     * <P>
  3.1355 +     * As an example, if valueSet contains the mapping <code>"one" =&gt;
  3.1356 +     * 1.0</code>
  3.1357 +     * and the element contains the attribute <code>attr="one"</code>, then
  3.1358 +     * <code>getDoubleAttribute("attr", mapping, defaultKey, false)</code>
  3.1359 +     * returns <code>1.0</code>.
  3.1360 +     *
  3.1361 +     * @param name
  3.1362 +     *     The name of the attribute.
  3.1363 +     * @param valueSet
  3.1364 +     *     Hashtable mapping keys to values.
  3.1365 +     * @param defaultKey
  3.1366 +     *     Key to use if the attribute is missing.
  3.1367 +     * @param allowLiteralNumbers
  3.1368 +     *     <code>true</code> if literal numbers are valid.
  3.1369 +     *
  3.1370 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1371 +     * <ul><li><code>name != null</code>
  3.1372 +     *     <li><code>name</code> is a valid XML identifier
  3.1373 +     *     <li><code>valueSet != null</code>
  3.1374 +     *     <li>the keys of <code>valueSet</code> are strings
  3.1375 +     *     <li>the values of <code>valueSet</code> are Double objects
  3.1376 +     *     <li><code>defaultKey</code> is either <code>null</code>, a
  3.1377 +     *         key in <code>valueSet</code> or a double.
  3.1378 +     * </ul></dd></dl><dl>
  3.1379 +     *
  3.1380 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
  3.1381 +     *         setDoubleAttribute(String, double)
  3.1382 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1383 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String)
  3.1384 +     *         getDoubleAttribute(String)
  3.1385 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String, double)
  3.1386 +     *         getDoubleAttribute(String, double)
  3.1387 +     */
  3.1388 +    public double getDoubleAttribute(String    name,
  3.1389 +                                     Hashtable valueSet,
  3.1390 +                                     String    defaultKey,
  3.1391 +                                     boolean   allowLiteralNumbers)
  3.1392 +    {
  3.1393 +        if (this.ignoreCase) {
  3.1394 +            name = name.toUpperCase();
  3.1395 +        }
  3.1396 +        Object key = this.attributes.get(name);
  3.1397 +        Double result;
  3.1398 +        if (key == null) {
  3.1399 +            key = defaultKey;
  3.1400 +        }
  3.1401 +        try {
  3.1402 +            result = (Double) valueSet.get(key);
  3.1403 +        } catch (ClassCastException e) {
  3.1404 +            throw this.invalidValueSet(name);
  3.1405 +        }
  3.1406 +        if (result == null) {
  3.1407 +            if (! allowLiteralNumbers) {
  3.1408 +                throw this.invalidValue(name, (String) key);
  3.1409 +            }
  3.1410 +            try {
  3.1411 +                result = Double.valueOf((String) key);
  3.1412 +            } catch (NumberFormatException e) {
  3.1413 +                throw this.invalidValue(name, (String) key);
  3.1414 +            }
  3.1415 +        }
  3.1416 +        return result.doubleValue();
  3.1417 +    }
  3.1418 +
  3.1419 +
  3.1420 +    /**
  3.1421 +     * Returns an attribute of the element.
  3.1422 +     * If the attribute doesn't exist, <code>defaultValue</code> is returned.
  3.1423 +     * If the value of the attribute is equal to <code>trueValue</code>,
  3.1424 +     * <code>true</code> is returned.
  3.1425 +     * If the value of the attribute is equal to <code>falseValue</code>,
  3.1426 +     * <code>false</code> is returned.
  3.1427 +     * If the value doesn't match <code>trueValue</code> or
  3.1428 +     * <code>falseValue</code>, an exception is thrown.
  3.1429 +     *
  3.1430 +     * @param name         The name of the attribute.
  3.1431 +     * @param trueValue    The value associated with <code>true</code>.
  3.1432 +     * @param falseValue   The value associated with <code>true</code>.
  3.1433 +     * @param defaultValue Value to use if the attribute is missing.
  3.1434 +     *
  3.1435 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1436 +     * <ul><li><code>name != null</code>
  3.1437 +     *     <li><code>name</code> is a valid XML identifier
  3.1438 +     *     <li><code>trueValue</code> and <code>falseValue</code>
  3.1439 +     *         are different strings.
  3.1440 +     * </ul></dd></dl><dl>
  3.1441 +     *
  3.1442 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1443 +     *         setAttribute(String, Object)
  3.1444 +     * @see nanoxml.XMLElement#removeAttribute(java.lang.String)
  3.1445 +     *         removeAttribute(String)
  3.1446 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1447 +     */
  3.1448 +    public boolean getBooleanAttribute(String  name,
  3.1449 +                                       String  trueValue,
  3.1450 +                                       String  falseValue,
  3.1451 +                                       boolean defaultValue)
  3.1452 +    {
  3.1453 +        if (this.ignoreCase) {
  3.1454 +            name = name.toUpperCase();
  3.1455 +        }
  3.1456 +        Object value = this.attributes.get(name);
  3.1457 +        if (value == null) {
  3.1458 +            return defaultValue;
  3.1459 +        } else if (value.equals(trueValue)) {
  3.1460 +            return true;
  3.1461 +        } else if (value.equals(falseValue)) {
  3.1462 +            return false;
  3.1463 +        } else {
  3.1464 +            throw this.invalidValue(name, (String) value);
  3.1465 +        }
  3.1466 +    }
  3.1467 +
  3.1468 +
  3.1469 +    /**
  3.1470 +     * Returns an attribute by looking up a key in a hashtable.
  3.1471 +     *
  3.1472 +     * @deprecated Use {@link #getIntAttribute(java.lang.String,
  3.1473 +     *             java.util.Hashtable, java.lang.String, boolean)
  3.1474 +     *             getIntAttribute} instead.
  3.1475 +     */
  3.1476 +    public int getIntProperty(String    name,
  3.1477 +                              Hashtable valueSet,
  3.1478 +                              String    defaultKey)
  3.1479 +    {
  3.1480 +        return this.getIntAttribute(name, valueSet, defaultKey, false);
  3.1481 +    }
  3.1482 +
  3.1483 +
  3.1484 +    /**
  3.1485 +     * Returns an attribute.
  3.1486 +     *
  3.1487 +     * @deprecated Use {@link #getStringAttribute(java.lang.String)
  3.1488 +     *             getStringAttribute} instead.
  3.1489 +     */
  3.1490 +    public String getProperty(String name)
  3.1491 +    {
  3.1492 +        return this.getStringAttribute(name);
  3.1493 +    }
  3.1494 +
  3.1495 +
  3.1496 +    /**
  3.1497 +     * Returns an attribute.
  3.1498 +     *
  3.1499 +     * @deprecated Use {@link #getStringAttribute(java.lang.String,
  3.1500 +     *             java.lang.String) getStringAttribute} instead.
  3.1501 +     */
  3.1502 +    public String getProperty(String name,
  3.1503 +                              String defaultValue)
  3.1504 +    {
  3.1505 +        return this.getStringAttribute(name, defaultValue);
  3.1506 +    }
  3.1507 +
  3.1508 +
  3.1509 +    /**
  3.1510 +     * Returns an attribute.
  3.1511 +     *
  3.1512 +     * @deprecated Use {@link #getIntAttribute(java.lang.String, int)
  3.1513 +     *             getIntAttribute} instead.
  3.1514 +     */
  3.1515 +    public int getProperty(String name,
  3.1516 +                           int    defaultValue)
  3.1517 +    {
  3.1518 +        return this.getIntAttribute(name, defaultValue);
  3.1519 +    }
  3.1520 +
  3.1521 +
  3.1522 +    /**
  3.1523 +     * Returns an attribute.
  3.1524 +     *
  3.1525 +     * @deprecated Use {@link #getDoubleAttribute(java.lang.String, double)
  3.1526 +     *             getDoubleAttribute} instead.
  3.1527 +     */
  3.1528 +    public double getProperty(String name,
  3.1529 +                              double defaultValue)
  3.1530 +    {
  3.1531 +        return this.getDoubleAttribute(name, defaultValue);
  3.1532 +    }
  3.1533 +
  3.1534 +
  3.1535 +    /**
  3.1536 +     * Returns an attribute.
  3.1537 +     *
  3.1538 +     * @deprecated Use {@link #getBooleanAttribute(java.lang.String,
  3.1539 +     *             java.lang.String, java.lang.String, boolean)
  3.1540 +     *             getBooleanAttribute} instead.
  3.1541 +     */
  3.1542 +    public boolean getProperty(String  key,
  3.1543 +                               String  trueValue,
  3.1544 +                               String  falseValue,
  3.1545 +                               boolean defaultValue)
  3.1546 +    {
  3.1547 +        return this.getBooleanAttribute(key, trueValue, falseValue,
  3.1548 +                                        defaultValue);
  3.1549 +    }
  3.1550 +
  3.1551 +
  3.1552 +    /**
  3.1553 +     * Returns an attribute by looking up a key in a hashtable.
  3.1554 +     *
  3.1555 +     * @deprecated Use {@link #getAttribute(java.lang.String,
  3.1556 +     *             java.util.Hashtable, java.lang.String, boolean)
  3.1557 +     *             getAttribute} instead.
  3.1558 +     */
  3.1559 +    public Object getProperty(String    name,
  3.1560 +                              Hashtable valueSet,
  3.1561 +                              String    defaultKey)
  3.1562 +    {
  3.1563 +        return this.getAttribute(name, valueSet, defaultKey, false);
  3.1564 +    }
  3.1565 +
  3.1566 +
  3.1567 +    /**
  3.1568 +     * Returns an attribute by looking up a key in a hashtable.
  3.1569 +     *
  3.1570 +     * @deprecated Use {@link #getStringAttribute(java.lang.String,
  3.1571 +     *             java.util.Hashtable, java.lang.String, boolean)
  3.1572 +     *             getStringAttribute} instead.
  3.1573 +     */
  3.1574 +    public String getStringProperty(String    name,
  3.1575 +                                    Hashtable valueSet,
  3.1576 +                                    String    defaultKey)
  3.1577 +    {
  3.1578 +        return this.getStringAttribute(name, valueSet, defaultKey, false);
  3.1579 +    }
  3.1580 +
  3.1581 +
  3.1582 +    /**
  3.1583 +     * Returns an attribute by looking up a key in a hashtable.
  3.1584 +     *
  3.1585 +     * @deprecated Use {@link #getIntAttribute(java.lang.String,
  3.1586 +     *             java.util.Hashtable, java.lang.String, boolean)
  3.1587 +     *             getIntAttribute} instead.
  3.1588 +     */
  3.1589 +    public int getSpecialIntProperty(String    name,
  3.1590 +                                     Hashtable valueSet,
  3.1591 +                                     String    defaultKey)
  3.1592 +    {
  3.1593 +        return this.getIntAttribute(name, valueSet, defaultKey, true);
  3.1594 +    }
  3.1595 +
  3.1596 +
  3.1597 +    /**
  3.1598 +     * Returns an attribute by looking up a key in a hashtable.
  3.1599 +     *
  3.1600 +     * @deprecated Use {@link #getDoubleAttribute(java.lang.String,
  3.1601 +     *             java.util.Hashtable, java.lang.String, boolean)
  3.1602 +     *             getDoubleAttribute} instead.
  3.1603 +     */
  3.1604 +    public double getSpecialDoubleProperty(String    name,
  3.1605 +                                           Hashtable valueSet,
  3.1606 +                                           String    defaultKey)
  3.1607 +    {
  3.1608 +        return this.getDoubleAttribute(name, valueSet, defaultKey, true);
  3.1609 +    }
  3.1610 +
  3.1611 +
  3.1612 +    /**
  3.1613 +     * Returns the name of the element.
  3.1614 +     *
  3.1615 +     * @see nanoxml.XMLElement#setName(java.lang.String) setName(String)
  3.1616 +     */
  3.1617 +    public String getName()
  3.1618 +    {
  3.1619 +        return this.name;
  3.1620 +    }
  3.1621 +
  3.1622 +
  3.1623 +    /**
  3.1624 +     * Returns the name of the element.
  3.1625 +     *
  3.1626 +     * @deprecated Use {@link #getName() getName} instead.
  3.1627 +     */
  3.1628 +    public String getTagName()
  3.1629 +    {
  3.1630 +        return this.getName();
  3.1631 +    }
  3.1632 +
  3.1633 +
  3.1634 +    /**
  3.1635 +     * Reads one XML element from a java.io.Reader and parses it.
  3.1636 +     *
  3.1637 +     * @param reader
  3.1638 +     *     The reader from which to retrieve the XML data.
  3.1639 +     *
  3.1640 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1641 +     * <ul><li><code>reader != null</code>
  3.1642 +     *     <li><code>reader</code> is not closed
  3.1643 +     * </ul></dd></dl>
  3.1644 +     *
  3.1645 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1646 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1647 +     *         parsed from the reader
  3.1648 +     *     <li>the reader points to the first character following the last
  3.1649 +     *         '&gt;' character of the XML element
  3.1650 +     * </ul></dd></dl><dl>
  3.1651 +     *
  3.1652 +     * @throws java.io.IOException
  3.1653 +     *     If an error occured while reading the input.
  3.1654 +     * @throws nanoxml.XMLParseException
  3.1655 +     *     If an error occured while parsing the read data.
  3.1656 +     */
  3.1657 +    public void parseFromReader(Reader reader)
  3.1658 +    throws IOException, XMLParseException
  3.1659 +    {
  3.1660 +        this.parseFromReader(reader, /*startingLineNr*/ 1);
  3.1661 +    }
  3.1662 +
  3.1663 +
  3.1664 +    /**
  3.1665 +     * Reads one XML element from a java.io.Reader and parses it.
  3.1666 +     *
  3.1667 +     * @param reader
  3.1668 +     *     The reader from which to retrieve the XML data.
  3.1669 +     * @param startingLineNr
  3.1670 +     *     The line number of the first line in the data.
  3.1671 +     *
  3.1672 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1673 +     * <ul><li><code>reader != null</code>
  3.1674 +     *     <li><code>reader</code> is not closed
  3.1675 +     * </ul></dd></dl>
  3.1676 +     *
  3.1677 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1678 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1679 +     *         parsed from the reader
  3.1680 +     *     <li>the reader points to the first character following the last
  3.1681 +     *         '&gt;' character of the XML element
  3.1682 +     * </ul></dd></dl><dl>
  3.1683 +     *
  3.1684 +     * @throws java.io.IOException
  3.1685 +     *     If an error occured while reading the input.
  3.1686 +     * @throws nanoxml.XMLParseException
  3.1687 +     *     If an error occured while parsing the read data.
  3.1688 +     */
  3.1689 +    public void parseFromReader(Reader reader,
  3.1690 +                                int    startingLineNr)
  3.1691 +        throws IOException, XMLParseException
  3.1692 +    {
  3.1693 +        this.name = null;
  3.1694 +        this.contents = "";
  3.1695 +        this.attributes = new Hashtable();
  3.1696 +        this.children = new Vector();
  3.1697 +        this.charReadTooMuch = '\0';
  3.1698 +        this.reader = reader;
  3.1699 +        this.parserLineNr = startingLineNr;
  3.1700 +
  3.1701 +        for (;;) {
  3.1702 +            char ch = this.scanWhitespace();
  3.1703 +
  3.1704 +            if (ch != '<') {
  3.1705 +                throw this.expectedInput("<");
  3.1706 +            }
  3.1707 +
  3.1708 +            ch = this.readChar();
  3.1709 +
  3.1710 +            if ((ch == '!') || (ch == '?')) {
  3.1711 +                this.skipSpecialTag(0);
  3.1712 +            } else {
  3.1713 +                this.unreadChar(ch);
  3.1714 +                this.scanElement(this);
  3.1715 +                return;
  3.1716 +            }
  3.1717 +        }
  3.1718 +    }
  3.1719 +
  3.1720 +
  3.1721 +    /**
  3.1722 +     * Reads one XML element from a String and parses it.
  3.1723 +     *
  3.1724 +     * @param reader
  3.1725 +     *     The reader from which to retrieve the XML data.
  3.1726 +     *
  3.1727 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1728 +     * <ul><li><code>string != null</code>
  3.1729 +     *     <li><code>string.length() &gt; 0</code>
  3.1730 +     * </ul></dd></dl>
  3.1731 +     *
  3.1732 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1733 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1734 +     *         parsed from the reader
  3.1735 +     * </ul></dd></dl><dl>
  3.1736 +     *
  3.1737 +     * @throws nanoxml.XMLParseException
  3.1738 +     *     If an error occured while parsing the string.
  3.1739 +     */
  3.1740 +    public void parseString(String string)
  3.1741 +        throws XMLParseException
  3.1742 +    {
  3.1743 +        try {
  3.1744 +            this.parseFromReader(new StringReader(string),
  3.1745 +                                 /*startingLineNr*/ 1);
  3.1746 +        } catch (IOException e) {
  3.1747 +            // Java exception handling suxx
  3.1748 +        }
  3.1749 +    }
  3.1750 +
  3.1751 +
  3.1752 +    /**
  3.1753 +     * Reads one XML element from a String and parses it.
  3.1754 +     *
  3.1755 +     * @param reader
  3.1756 +     *     The reader from which to retrieve the XML data.
  3.1757 +     * @param offset
  3.1758 +     *     The first character in <code>string</code> to scan.
  3.1759 +     *
  3.1760 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1761 +     * <ul><li><code>string != null</code>
  3.1762 +     *     <li><code>offset &lt; string.length()</code>
  3.1763 +     *     <li><code>offset &gt;= 0</code>
  3.1764 +     * </ul></dd></dl>
  3.1765 +     *
  3.1766 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1767 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1768 +     *         parsed from the reader
  3.1769 +     * </ul></dd></dl><dl>
  3.1770 +     *
  3.1771 +     * @throws nanoxml.XMLParseException
  3.1772 +     *     If an error occured while parsing the string.
  3.1773 +     */
  3.1774 +    public void parseString(String string,
  3.1775 +                            int    offset)
  3.1776 +        throws XMLParseException
  3.1777 +    {
  3.1778 +        this.parseString(string.substring(offset));
  3.1779 +    }
  3.1780 +
  3.1781 +
  3.1782 +    /**
  3.1783 +     * Reads one XML element from a String and parses it.
  3.1784 +     *
  3.1785 +     * @param reader
  3.1786 +     *     The reader from which to retrieve the XML data.
  3.1787 +     * @param offset
  3.1788 +     *     The first character in <code>string</code> to scan.
  3.1789 +     * @param end
  3.1790 +     *     The character where to stop scanning.
  3.1791 +     *     This character is not scanned.
  3.1792 +     *
  3.1793 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1794 +     * <ul><li><code>string != null</code>
  3.1795 +     *     <li><code>end &lt;= string.length()</code>
  3.1796 +     *     <li><code>offset &lt; end</code>
  3.1797 +     *     <li><code>offset &gt;= 0</code>
  3.1798 +     * </ul></dd></dl>
  3.1799 +     *
  3.1800 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1801 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1802 +     *         parsed from the reader
  3.1803 +     * </ul></dd></dl><dl>
  3.1804 +     *
  3.1805 +     * @throws nanoxml.XMLParseException
  3.1806 +     *     If an error occured while parsing the string.
  3.1807 +     */
  3.1808 +    public void parseString(String string,
  3.1809 +                            int    offset,
  3.1810 +                            int    end)
  3.1811 +        throws XMLParseException
  3.1812 +    {
  3.1813 +        this.parseString(string.substring(offset, end));
  3.1814 +    }
  3.1815 +
  3.1816 +
  3.1817 +    /**
  3.1818 +     * Reads one XML element from a String and parses it.
  3.1819 +     *
  3.1820 +     * @param reader
  3.1821 +     *     The reader from which to retrieve the XML data.
  3.1822 +     * @param offset
  3.1823 +     *     The first character in <code>string</code> to scan.
  3.1824 +     * @param end
  3.1825 +     *     The character where to stop scanning.
  3.1826 +     *     This character is not scanned.
  3.1827 +     * @param startingLineNr
  3.1828 +     *     The line number of the first line in the data.
  3.1829 +     *
  3.1830 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1831 +     * <ul><li><code>string != null</code>
  3.1832 +     *     <li><code>end &lt;= string.length()</code>
  3.1833 +     *     <li><code>offset &lt; end</code>
  3.1834 +     *     <li><code>offset &gt;= 0</code>
  3.1835 +     * </ul></dd></dl>
  3.1836 +     *
  3.1837 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1838 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1839 +     *         parsed from the reader
  3.1840 +     * </ul></dd></dl><dl>
  3.1841 +     *
  3.1842 +     * @throws nanoxml.XMLParseException
  3.1843 +     *     If an error occured while parsing the string.
  3.1844 +     */
  3.1845 +    public void parseString(String string,
  3.1846 +                            int    offset,
  3.1847 +                            int    end,
  3.1848 +                            int    startingLineNr)
  3.1849 +        throws XMLParseException
  3.1850 +    {
  3.1851 +        string = string.substring(offset, end);
  3.1852 +        try {
  3.1853 +            this.parseFromReader(new StringReader(string), startingLineNr);
  3.1854 +        } catch (IOException e) {
  3.1855 +            // Java exception handling suxx
  3.1856 +        }
  3.1857 +    }
  3.1858 +
  3.1859 +
  3.1860 +    /**
  3.1861 +     * Reads one XML element from a char array and parses it.
  3.1862 +     *
  3.1863 +     * @param reader
  3.1864 +     *     The reader from which to retrieve the XML data.
  3.1865 +     * @param offset
  3.1866 +     *     The first character in <code>string</code> to scan.
  3.1867 +     * @param end
  3.1868 +     *     The character where to stop scanning.
  3.1869 +     *     This character is not scanned.
  3.1870 +     *
  3.1871 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1872 +     * <ul><li><code>input != null</code>
  3.1873 +     *     <li><code>end &lt;= input.length</code>
  3.1874 +     *     <li><code>offset &lt; end</code>
  3.1875 +     *     <li><code>offset &gt;= 0</code>
  3.1876 +     * </ul></dd></dl>
  3.1877 +     *
  3.1878 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1879 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1880 +     *         parsed from the reader
  3.1881 +     * </ul></dd></dl><dl>
  3.1882 +     *
  3.1883 +     * @throws nanoxml.XMLParseException
  3.1884 +     *     If an error occured while parsing the string.
  3.1885 +     */
  3.1886 +    public void parseCharArray(char[] input,
  3.1887 +                               int    offset,
  3.1888 +                               int    end)
  3.1889 +        throws XMLParseException
  3.1890 +    {
  3.1891 +        this.parseCharArray(input, offset, end, /*startingLineNr*/ 1);
  3.1892 +    }
  3.1893 +
  3.1894 +
  3.1895 +    /**
  3.1896 +     * Reads one XML element from a char array and parses it.
  3.1897 +     *
  3.1898 +     * @param reader
  3.1899 +     *     The reader from which to retrieve the XML data.
  3.1900 +     * @param offset
  3.1901 +     *     The first character in <code>string</code> to scan.
  3.1902 +     * @param end
  3.1903 +     *     The character where to stop scanning.
  3.1904 +     *     This character is not scanned.
  3.1905 +     * @param startingLineNr
  3.1906 +     *     The line number of the first line in the data.
  3.1907 +     *
  3.1908 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1909 +     * <ul><li><code>input != null</code>
  3.1910 +     *     <li><code>end &lt;= input.length</code>
  3.1911 +     *     <li><code>offset &lt; end</code>
  3.1912 +     *     <li><code>offset &gt;= 0</code>
  3.1913 +     * </ul></dd></dl>
  3.1914 +     *
  3.1915 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1916 +     * <ul><li>the state of the receiver is updated to reflect the XML element
  3.1917 +     *         parsed from the reader
  3.1918 +     * </ul></dd></dl><dl>
  3.1919 +     *
  3.1920 +     * @throws nanoxml.XMLParseException
  3.1921 +     *     If an error occured while parsing the string.
  3.1922 +     */
  3.1923 +    public void parseCharArray(char[] input,
  3.1924 +                               int    offset,
  3.1925 +                               int    end,
  3.1926 +                               int    startingLineNr)
  3.1927 +        throws XMLParseException
  3.1928 +    {
  3.1929 +        try {
  3.1930 +            Reader reader = new CharArrayReader(input, offset, end);
  3.1931 +            this.parseFromReader(reader, startingLineNr);
  3.1932 +        } catch (IOException e) {
  3.1933 +            // This exception will never happen.
  3.1934 +        }
  3.1935 +    }
  3.1936 +
  3.1937 +
  3.1938 +    /**
  3.1939 +     * Removes a child element.
  3.1940 +     *
  3.1941 +     * @param child
  3.1942 +     *     The child element to remove.
  3.1943 +     *
  3.1944 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1945 +     * <ul><li><code>child != null</code>
  3.1946 +     *     <li><code>child</code> is a child element of the receiver
  3.1947 +     * </ul></dd></dl>
  3.1948 +     *
  3.1949 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1950 +     * <ul><li>countChildren() => old.countChildren() - 1
  3.1951 +     *     <li>enumerateChildren() => old.enumerateChildren() - child
  3.1952 +     *     <li>getChildren() => old.enumerateChildren() - child
  3.1953 +     * </ul></dd></dl><dl>
  3.1954 +     *
  3.1955 +     * @see nanoxml.XMLElement#addChild(nanoxml.XMLElement)
  3.1956 +     *         addChild(XMLElement)
  3.1957 +     * @see nanoxml.XMLElement#countChildren()
  3.1958 +     * @see nanoxml.XMLElement#enumerateChildren()
  3.1959 +     * @see nanoxml.XMLElement#getChildren()
  3.1960 +     */
  3.1961 +    public void removeChild(XMLElement child)
  3.1962 +    {
  3.1963 +        this.children.removeElement(child);
  3.1964 +    }
  3.1965 +
  3.1966 +
  3.1967 +    /**
  3.1968 +     * Removes an attribute.
  3.1969 +     *
  3.1970 +     * @param name
  3.1971 +     *     The name of the attribute.
  3.1972 +     *
  3.1973 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.1974 +     * <ul><li><code>name != null</code>
  3.1975 +     *     <li><code>name</code> is a valid XML identifier
  3.1976 +     * </ul></dd></dl>
  3.1977 +     *
  3.1978 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.1979 +     * <ul><li>enumerateAttributeNames()
  3.1980 +     *         => old.enumerateAttributeNames() - name
  3.1981 +     *     <li>getAttribute(name) => <code>null</code>
  3.1982 +     * </ul></dd></dl><dl>
  3.1983 +     *
  3.1984 +     * @see nanoxml.XMLElement#enumerateAttributeNames()
  3.1985 +     * @see nanoxml.XMLElement#setDoubleAttribute(java.lang.String, double)
  3.1986 +     *         setDoubleAttribute(String, double)
  3.1987 +     * @see nanoxml.XMLElement#setIntAttribute(java.lang.String, int)
  3.1988 +     *         setIntAttribute(String, int)
  3.1989 +     * @see nanoxml.XMLElement#setAttribute(java.lang.String, java.lang.Object)
  3.1990 +     *         setAttribute(String, Object)
  3.1991 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String)
  3.1992 +     *         getAttribute(String)
  3.1993 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String, java.lang.Object)
  3.1994 +     *         getAttribute(String, Object)
  3.1995 +     * @see nanoxml.XMLElement#getAttribute(java.lang.String,
  3.1996 +     *                                      java.util.Hashtable,
  3.1997 +     *                                      java.lang.String, boolean)
  3.1998 +     *         getAttribute(String, Hashtable, String, boolean)
  3.1999 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String)
  3.2000 +     *         getStringAttribute(String)
  3.2001 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.2002 +     *                                            java.lang.String)
  3.2003 +     *         getStringAttribute(String, String)
  3.2004 +     * @see nanoxml.XMLElement#getStringAttribute(java.lang.String,
  3.2005 +     *                                            java.util.Hashtable,
  3.2006 +     *                                            java.lang.String, boolean)
  3.2007 +     *         getStringAttribute(String, Hashtable, String, boolean)
  3.2008 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String)
  3.2009 +     *         getIntAttribute(String)
  3.2010 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String, int)
  3.2011 +     *         getIntAttribute(String, int)
  3.2012 +     * @see nanoxml.XMLElement#getIntAttribute(java.lang.String,
  3.2013 +     *                                         java.util.Hashtable,
  3.2014 +     *                                         java.lang.String, boolean)
  3.2015 +     *         getIntAttribute(String, Hashtable, String, boolean)
  3.2016 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String)
  3.2017 +     *         getDoubleAttribute(String)
  3.2018 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String, double)
  3.2019 +     *         getDoubleAttribute(String, double)
  3.2020 +     * @see nanoxml.XMLElement#getDoubleAttribute(java.lang.String,
  3.2021 +     *                                            java.util.Hashtable,
  3.2022 +     *                                            java.lang.String, boolean)
  3.2023 +     *         getDoubleAttribute(String, Hashtable, String, boolean)
  3.2024 +     * @see nanoxml.XMLElement#getBooleanAttribute(java.lang.String,
  3.2025 +     *                                             java.lang.String,
  3.2026 +     *                                             java.lang.String, boolean)
  3.2027 +     *         getBooleanAttribute(String, String, String, boolean)
  3.2028 +     */
  3.2029 +    public void removeAttribute(String name)
  3.2030 +    {
  3.2031 +        if (this.ignoreCase) {
  3.2032 +            name = name.toUpperCase();
  3.2033 +        }
  3.2034 +        this.attributes.remove(name);
  3.2035 +    }
  3.2036 +
  3.2037 +
  3.2038 +    /**
  3.2039 +     * Removes an attribute.
  3.2040 +     *
  3.2041 +     * @param name
  3.2042 +     *     The name of the attribute.
  3.2043 +     *
  3.2044 +     * @deprecated Use {@link #removeAttribute(java.lang.String)
  3.2045 +     *             removeAttribute} instead.
  3.2046 +     */
  3.2047 +    public void removeProperty(String name)
  3.2048 +    {
  3.2049 +        this.removeAttribute(name);
  3.2050 +    }
  3.2051 +
  3.2052 +
  3.2053 +    /**
  3.2054 +     * Removes an attribute.
  3.2055 +     *
  3.2056 +     * @param name
  3.2057 +     *     The name of the attribute.
  3.2058 +     *
  3.2059 +     * @deprecated Use {@link #removeAttribute(java.lang.String)
  3.2060 +     *             removeAttribute} instead.
  3.2061 +     */
  3.2062 +    public void removeChild(String name)
  3.2063 +    {
  3.2064 +        this.removeAttribute(name);
  3.2065 +    }
  3.2066 +
  3.2067 +
  3.2068 +    /**
  3.2069 +     * Creates a new similar XML element.
  3.2070 +     * <P>
  3.2071 +     * You should override this method when subclassing XMLElement.
  3.2072 +     */
  3.2073 +    protected XMLElement createAnotherElement()
  3.2074 +    {
  3.2075 +        return new XMLElement(this.entities,
  3.2076 +                              this.ignoreWhitespace,
  3.2077 +                              false,
  3.2078 +                              this.ignoreCase);
  3.2079 +    }
  3.2080 +
  3.2081 +
  3.2082 +    /**
  3.2083 +     * Changes the content string.
  3.2084 +     *
  3.2085 +     * @param content
  3.2086 +     *     The new content string.
  3.2087 +     */
  3.2088 +    public void setContent(String content)
  3.2089 +    {
  3.2090 +        this.contents = content;
  3.2091 +    }
  3.2092 +
  3.2093 +
  3.2094 +    /**
  3.2095 +     * Changes the name of the element.
  3.2096 +     *
  3.2097 +     * @param name
  3.2098 +     *     The new name.
  3.2099 +     *
  3.2100 +     * @deprecated Use {@link #setName(java.lang.String) setName} instead.
  3.2101 +     */
  3.2102 +    public void setTagName(String name)
  3.2103 +    {
  3.2104 +        this.setName(name);
  3.2105 +    }
  3.2106 +
  3.2107 +
  3.2108 +    /**
  3.2109 +     * Changes the name of the element.
  3.2110 +     *
  3.2111 +     * @param name
  3.2112 +     *     The new name.
  3.2113 +     *
  3.2114 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2115 +     * <ul><li><code>name != null</code>
  3.2116 +     *     <li><code>name</code> is a valid XML identifier
  3.2117 +     * </ul></dd></dl>
  3.2118 +     *
  3.2119 +     * @see nanoxml.XMLElement#getName()
  3.2120 +     */
  3.2121 +    public void setName(String name)
  3.2122 +    {
  3.2123 +        this.name = name;
  3.2124 +    }
  3.2125 +
  3.2126 +
  3.2127 +    /**
  3.2128 +     * Writes the XML element to a string.
  3.2129 +     *
  3.2130 +     * @see nanoxml.XMLElement#write(java.io.Writer) write(Writer)
  3.2131 +     */
  3.2132 +    public String toString()
  3.2133 +    {
  3.2134 +        try {
  3.2135 +            ByteArrayOutputStream out = new ByteArrayOutputStream();
  3.2136 +            OutputStreamWriter writer = new OutputStreamWriter(out);
  3.2137 +            this.write(writer);
  3.2138 +            writer.flush();
  3.2139 +            return new String(out.toByteArray());
  3.2140 +        } catch (IOException e) {
  3.2141 +            // Java exception handling suxx
  3.2142 +            return super.toString();
  3.2143 +        }
  3.2144 +    }
  3.2145 +
  3.2146 +
  3.2147 +    /**
  3.2148 +     * Writes the XML element to a writer.
  3.2149 +     *
  3.2150 +     * @param writer
  3.2151 +     *     The writer to write the XML data to.
  3.2152 +     *
  3.2153 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2154 +     * <ul><li><code>writer != null</code>
  3.2155 +     *     <li><code>writer</code> is not closed
  3.2156 +     * </ul></dd></dl>
  3.2157 +     *
  3.2158 +     * @throws java.io.IOException
  3.2159 +     *      If the data could not be written to the writer.
  3.2160 +     *
  3.2161 +     * @see nanoxml.XMLElement#toString()
  3.2162 +     */
  3.2163 +    public void write(Writer writer)
  3.2164 +        throws IOException
  3.2165 +    {
  3.2166 +        if (this.name == null) {
  3.2167 +            this.writeEncoded(writer, this.contents);
  3.2168 +            return;
  3.2169 +        }
  3.2170 +        writer.write('<');
  3.2171 +        writer.write(this.name);
  3.2172 +        if (! this.attributes.isEmpty()) {
  3.2173 +            Enumeration enumV = this.attributes.keys();
  3.2174 +            while (enumV.hasMoreElements()) {
  3.2175 +                writer.write(' ');
  3.2176 +                String key = (String) enumV.nextElement();
  3.2177 +                String value = (String) this.attributes.get(key);
  3.2178 +                writer.write(key);
  3.2179 +                writer.write('='); writer.write('"');
  3.2180 +                this.writeEncoded(writer, value);
  3.2181 +                writer.write('"');
  3.2182 +            }
  3.2183 +        }
  3.2184 +        if ((this.contents != null) && (this.contents.length() > 0)) {
  3.2185 +            writer.write('>');
  3.2186 +            this.writeEncoded(writer, this.contents);
  3.2187 +            writer.write('<'); writer.write('/');
  3.2188 +            writer.write(this.name);
  3.2189 +            writer.write('>');
  3.2190 +        } else if (this.children.isEmpty()) {
  3.2191 +            writer.write('/'); writer.write('>');
  3.2192 +        } else {
  3.2193 +            writer.write('>');
  3.2194 +            Enumeration enumV = this.enumerateChildren();
  3.2195 +            while (enumV.hasMoreElements()) {
  3.2196 +                XMLElement child = (XMLElement) enumV.nextElement();
  3.2197 +                child.write(writer);
  3.2198 +            }
  3.2199 +            writer.write('<'); writer.write('/');
  3.2200 +            writer.write(this.name);
  3.2201 +            writer.write('>');
  3.2202 +        }
  3.2203 +    }
  3.2204 +
  3.2205 +
  3.2206 +    /**
  3.2207 +     * Writes a string encoded to a writer.
  3.2208 +     *
  3.2209 +     * @param writer
  3.2210 +     *     The writer to write the XML data to.
  3.2211 +     * @param str
  3.2212 +     *     The string to write encoded.
  3.2213 +     *
  3.2214 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2215 +     * <ul><li><code>writer != null</code>
  3.2216 +     *     <li><code>writer</code> is not closed
  3.2217 +     *     <li><code>str != null</code>
  3.2218 +     * </ul></dd></dl>
  3.2219 +     */
  3.2220 +    protected void writeEncoded(Writer writer,
  3.2221 +                                String str)
  3.2222 +        throws IOException
  3.2223 +    {
  3.2224 +        for (int i = 0; i < str.length(); i += 1) {
  3.2225 +            char ch = str.charAt(i);
  3.2226 +            switch (ch) {
  3.2227 +                case '<':
  3.2228 +                    writer.write('&'); writer.write('l'); writer.write('t');
  3.2229 +                    writer.write(';');
  3.2230 +                    break;
  3.2231 +                case '>':
  3.2232 +                    writer.write('&'); writer.write('g'); writer.write('t');
  3.2233 +                    writer.write(';');
  3.2234 +                    break;
  3.2235 +                case '&':
  3.2236 +                    writer.write('&'); writer.write('a'); writer.write('m');
  3.2237 +                    writer.write('p'); writer.write(';');
  3.2238 +                    break;
  3.2239 +                case '"':
  3.2240 +                    writer.write('&'); writer.write('q'); writer.write('u');
  3.2241 +                    writer.write('o'); writer.write('t'); writer.write(';');
  3.2242 +                    break;
  3.2243 +                case '\'':
  3.2244 +                    writer.write('&'); writer.write('a'); writer.write('p');
  3.2245 +                    writer.write('o'); writer.write('s'); writer.write(';');
  3.2246 +                    break;
  3.2247 +                default:
  3.2248 +                    int unicode = (int) ch;
  3.2249 +                    if ((unicode < 32) || (unicode > 126)) {
  3.2250 +                        writer.write('&'); writer.write('#');
  3.2251 +                        writer.write('x');
  3.2252 +                        writer.write(Integer.toString(unicode, 16));
  3.2253 +                        writer.write(';');
  3.2254 +                    } else {
  3.2255 +                        writer.write(ch);
  3.2256 +                    }
  3.2257 +            }
  3.2258 +        }
  3.2259 +    }
  3.2260 +
  3.2261 +
  3.2262 +    /**
  3.2263 +     * Scans an identifier from the current reader.
  3.2264 +     * The scanned identifier is appended to <code>result</code>.
  3.2265 +     *
  3.2266 +     * @param result
  3.2267 +     *     The buffer in which the scanned identifier will be put.
  3.2268 +     *
  3.2269 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2270 +     * <ul><li><code>result != null</code>
  3.2271 +     *     <li>The next character read from the reader is a valid first
  3.2272 +     *         character of an XML identifier.
  3.2273 +     * </ul></dd></dl>
  3.2274 +     *
  3.2275 +     * <dl><dt><b>Postconditions:</b></dt><dd>
  3.2276 +     * <ul><li>The next character read from the reader won't be an identifier
  3.2277 +     *         character.
  3.2278 +     * </ul></dd></dl><dl>
  3.2279 +     */
  3.2280 +    protected void scanIdentifier(StringBuffer result)
  3.2281 +        throws IOException
  3.2282 +    {
  3.2283 +        for (;;) {
  3.2284 +            char ch = this.readChar();
  3.2285 +            if (((ch < 'A') || (ch > 'Z')) && ((ch < 'a') || (ch > 'z'))
  3.2286 +                && ((ch < '0') || (ch > '9')) && (ch != '_') && (ch != '.')
  3.2287 +                && (ch != ':') && (ch != '-') && (ch <= '\u007E')) {
  3.2288 +                this.unreadChar(ch);
  3.2289 +                return;
  3.2290 +            }
  3.2291 +            result.append(ch);
  3.2292 +        }
  3.2293 +    }
  3.2294 +
  3.2295 +
  3.2296 +    /**
  3.2297 +     * This method scans an identifier from the current reader.
  3.2298 +     *
  3.2299 +     * @return the next character following the whitespace.
  3.2300 +     */
  3.2301 +    protected char scanWhitespace()
  3.2302 +        throws IOException
  3.2303 +    {
  3.2304 +        for (;;) {
  3.2305 +            char ch = this.readChar();
  3.2306 +            switch (ch) {
  3.2307 +                case ' ':
  3.2308 +                case '\t':
  3.2309 +                case '\n':
  3.2310 +                case '\r':
  3.2311 +                    break;
  3.2312 +                default:
  3.2313 +                    return ch;
  3.2314 +            }
  3.2315 +        }
  3.2316 +    }
  3.2317 +
  3.2318 +
  3.2319 +    /**
  3.2320 +     * This method scans an identifier from the current reader.
  3.2321 +     * The scanned whitespace is appended to <code>result</code>.
  3.2322 +     *
  3.2323 +     * @return the next character following the whitespace.
  3.2324 +     *
  3.2325 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2326 +     * <ul><li><code>result != null</code>
  3.2327 +     * </ul></dd></dl>
  3.2328 +     */
  3.2329 +    protected char scanWhitespace(StringBuffer result)
  3.2330 +        throws IOException
  3.2331 +    {
  3.2332 +        for (;;) {
  3.2333 +            char ch = this.readChar();
  3.2334 +            switch (ch) {
  3.2335 +                case ' ':
  3.2336 +                case '\t':
  3.2337 +                case '\n':
  3.2338 +                    result.append(ch);
  3.2339 +                case '\r':
  3.2340 +                    break;
  3.2341 +                default:
  3.2342 +                    return ch;
  3.2343 +            }
  3.2344 +        }
  3.2345 +    }
  3.2346 +
  3.2347 +
  3.2348 +    /**
  3.2349 +     * This method scans a delimited string from the current reader.
  3.2350 +     * The scanned string without delimiters is appended to
  3.2351 +     * <code>string</code>.
  3.2352 +     *
  3.2353 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2354 +     * <ul><li><code>string != null</code>
  3.2355 +     *     <li>the next char read is the string delimiter
  3.2356 +     * </ul></dd></dl>
  3.2357 +     */
  3.2358 +    protected void scanString(StringBuffer string)
  3.2359 +        throws IOException
  3.2360 +    {
  3.2361 +        char delimiter = this.readChar();
  3.2362 +        if ((delimiter != '\'') && (delimiter != '"')) {
  3.2363 +            throw this.expectedInput("' or \"");
  3.2364 +        }
  3.2365 +        for (;;) {
  3.2366 +            char ch = this.readChar();
  3.2367 +            if (ch == delimiter) {
  3.2368 +                return;
  3.2369 +            } else if (ch == '&') {
  3.2370 +                this.resolveEntity(string);
  3.2371 +            } else {
  3.2372 +                string.append(ch);
  3.2373 +            }
  3.2374 +        }
  3.2375 +    }
  3.2376 +
  3.2377 +
  3.2378 +    /**
  3.2379 +     * Scans a #PCDATA element. CDATA sections and entities are resolved.
  3.2380 +     * The next &lt; char is skipped.
  3.2381 +     * The scanned data is appended to <code>data</code>.
  3.2382 +     *
  3.2383 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2384 +     * <ul><li><code>data != null</code>
  3.2385 +     * </ul></dd></dl>
  3.2386 +     */
  3.2387 +    protected void scanPCData(StringBuffer data)
  3.2388 +        throws IOException
  3.2389 +    {
  3.2390 +        for (;;) {
  3.2391 +            char ch = this.readChar();
  3.2392 +            if (ch == '<') {
  3.2393 +                ch = this.readChar();
  3.2394 +                if (ch == '!') {
  3.2395 +                    this.checkCDATA(data);
  3.2396 +                } else {
  3.2397 +                    this.unreadChar(ch);
  3.2398 +                    return;
  3.2399 +                }
  3.2400 +            } else if (ch == '&') {
  3.2401 +                this.resolveEntity(data);
  3.2402 +            } else {
  3.2403 +                data.append(ch);
  3.2404 +            }
  3.2405 +        }
  3.2406 +    }
  3.2407 +
  3.2408 +
  3.2409 +    /**
  3.2410 +     * Scans a special tag and if the tag is a CDATA section, append its
  3.2411 +     * content to <code>buf</code>.
  3.2412 +     *
  3.2413 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2414 +     * <ul><li><code>buf != null</code>
  3.2415 +     *     <li>The first &lt; has already been read.
  3.2416 +     * </ul></dd></dl>
  3.2417 +     */
  3.2418 +    protected boolean checkCDATA(StringBuffer buf)
  3.2419 +        throws IOException
  3.2420 +    {
  3.2421 +        char ch = this.readChar();
  3.2422 +        if (ch != '[') {
  3.2423 +            this.unreadChar(ch);
  3.2424 +            this.skipSpecialTag(0);
  3.2425 +            return false;
  3.2426 +        } else if (! this.checkLiteral("CDATA[")) {
  3.2427 +            this.skipSpecialTag(1); // one [ has already been read
  3.2428 +            return false;
  3.2429 +        } else {
  3.2430 +            int delimiterCharsSkipped = 0;
  3.2431 +            while (delimiterCharsSkipped < 3) {
  3.2432 +                ch = this.readChar();
  3.2433 +                switch (ch) {
  3.2434 +                    case ']':
  3.2435 +                        if (delimiterCharsSkipped < 2) {
  3.2436 +                            delimiterCharsSkipped += 1;
  3.2437 +                        } else {
  3.2438 +                            buf.append(']');
  3.2439 +                            buf.append(']');
  3.2440 +                            delimiterCharsSkipped = 0;
  3.2441 +                        }
  3.2442 +                        break;
  3.2443 +                    case '>':
  3.2444 +                        if (delimiterCharsSkipped < 2) {
  3.2445 +                            for (int i = 0; i < delimiterCharsSkipped; i++) {
  3.2446 +                                buf.append(']');
  3.2447 +                            }
  3.2448 +                            delimiterCharsSkipped = 0;
  3.2449 +                            buf.append('>');
  3.2450 +                        } else {
  3.2451 +                            delimiterCharsSkipped = 3;
  3.2452 +                        }
  3.2453 +                        break;
  3.2454 +                    default:
  3.2455 +                        for (int i = 0; i < delimiterCharsSkipped; i += 1) {
  3.2456 +                            buf.append(']');
  3.2457 +                        }
  3.2458 +                        buf.append(ch);
  3.2459 +                        delimiterCharsSkipped = 0;
  3.2460 +                }
  3.2461 +            }
  3.2462 +            return true;
  3.2463 +        }
  3.2464 +    }
  3.2465 +
  3.2466 +
  3.2467 +    /**
  3.2468 +     * Skips a comment.
  3.2469 +     *
  3.2470 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2471 +     * <ul><li>The first &lt;!-- has already been read.
  3.2472 +     * </ul></dd></dl>
  3.2473 +     */
  3.2474 +    protected void skipComment()
  3.2475 +        throws IOException
  3.2476 +    {
  3.2477 +        int dashesToRead = 2;
  3.2478 +        while (dashesToRead > 0) {
  3.2479 +            char ch = this.readChar();
  3.2480 +            if (ch == '-') {
  3.2481 +                dashesToRead -= 1;
  3.2482 +            } else {
  3.2483 +                dashesToRead = 2;
  3.2484 +            }
  3.2485 +        }
  3.2486 +        if (this.readChar() != '>') {
  3.2487 +            throw this.expectedInput(">");
  3.2488 +        }
  3.2489 +    }
  3.2490 +
  3.2491 +
  3.2492 +    /**
  3.2493 +     * Skips a special tag or comment.
  3.2494 +     *
  3.2495 +     * @param bracketLevel The number of open square brackets ([) that have
  3.2496 +     *                     already been read.
  3.2497 +     *
  3.2498 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2499 +     * <ul><li>The first &lt;! has already been read.
  3.2500 +     *     <li><code>bracketLevel >= 0</code>
  3.2501 +     * </ul></dd></dl>
  3.2502 +     */
  3.2503 +    protected void skipSpecialTag(int bracketLevel)
  3.2504 +        throws IOException
  3.2505 +    {
  3.2506 +        int tagLevel = 1; // <
  3.2507 +        char stringDelimiter = '\0';
  3.2508 +        if (bracketLevel == 0) {
  3.2509 +            char ch = this.readChar();
  3.2510 +            if (ch == '[') {
  3.2511 +                bracketLevel += 1;
  3.2512 +            } else if (ch == '-') {
  3.2513 +                ch = this.readChar();
  3.2514 +                if (ch == '[') {
  3.2515 +                    bracketLevel += 1;
  3.2516 +                } else if (ch == ']') {
  3.2517 +                    bracketLevel -= 1;
  3.2518 +                } else if (ch == '-') {
  3.2519 +                    this.skipComment();
  3.2520 +                    return;
  3.2521 +                }
  3.2522 +            }
  3.2523 +        }
  3.2524 +        while (tagLevel > 0) {
  3.2525 +            char ch = this.readChar();
  3.2526 +            if (stringDelimiter == '\0') {
  3.2527 +                if ((ch == '"') || (ch == '\'')) {
  3.2528 +                    stringDelimiter = ch;
  3.2529 +                } else if (bracketLevel <= 0) {
  3.2530 +                    if (ch == '<') {
  3.2531 +                        tagLevel += 1;
  3.2532 +                    } else if (ch == '>') {
  3.2533 +                        tagLevel -= 1;
  3.2534 +                    }
  3.2535 +                }
  3.2536 +                if (ch == '[') {
  3.2537 +                    bracketLevel += 1;
  3.2538 +                } else if (ch == ']') {
  3.2539 +                    bracketLevel -= 1;
  3.2540 +                }
  3.2541 +            } else {
  3.2542 +                if (ch == stringDelimiter) {
  3.2543 +                    stringDelimiter = '\0';
  3.2544 +                }
  3.2545 +            }
  3.2546 +        }
  3.2547 +    }
  3.2548 +
  3.2549 +
  3.2550 +    /**
  3.2551 +     * Scans the data for literal text.
  3.2552 +     * Scanning stops when a character does not match or after the complete
  3.2553 +     * text has been checked, whichever comes first.
  3.2554 +     *
  3.2555 +     * @param literal the literal to check.
  3.2556 +     *
  3.2557 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2558 +     * <ul><li><code>literal != null</code>
  3.2559 +     * </ul></dd></dl>
  3.2560 +     */
  3.2561 +    protected boolean checkLiteral(String literal)
  3.2562 +        throws IOException
  3.2563 +    {
  3.2564 +        int length = literal.length();
  3.2565 +        for (int i = 0; i < length; i += 1) {
  3.2566 +            if (this.readChar() != literal.charAt(i)) {
  3.2567 +                return false;
  3.2568 +            }
  3.2569 +        }
  3.2570 +        return true;
  3.2571 +    }
  3.2572 +
  3.2573 +
  3.2574 +    /**
  3.2575 +     * Reads a character from a reader.
  3.2576 +     */
  3.2577 +    protected char readChar()
  3.2578 +        throws IOException
  3.2579 +    {
  3.2580 +        if (this.charReadTooMuch != '\0') {
  3.2581 +            char ch = this.charReadTooMuch;
  3.2582 +            this.charReadTooMuch = '\0';
  3.2583 +            return ch;
  3.2584 +        } else {
  3.2585 +            int i = this.reader.read();
  3.2586 +            if (i < 0) {
  3.2587 +                throw this.unexpectedEndOfData();
  3.2588 +            } else if (i == 10) {
  3.2589 +                this.parserLineNr += 1;
  3.2590 +                return '\n';
  3.2591 +            } else {
  3.2592 +                return (char) i;
  3.2593 +            }
  3.2594 +        }
  3.2595 +    }
  3.2596 +
  3.2597 +
  3.2598 +    /**
  3.2599 +     * Scans an XML element.
  3.2600 +     *
  3.2601 +     * @param elt The element that will contain the result.
  3.2602 +     *
  3.2603 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2604 +     * <ul><li>The first &lt; has already been read.
  3.2605 +     *     <li><code>elt != null</code>
  3.2606 +     * </ul></dd></dl>
  3.2607 +     */
  3.2608 +    protected void scanElement(XMLElement elt)
  3.2609 +        throws IOException
  3.2610 +    {
  3.2611 +        StringBuffer buf = new StringBuffer();
  3.2612 +        this.scanIdentifier(buf);
  3.2613 +        String name = buf.toString();
  3.2614 +        elt.setName(name);
  3.2615 +        char ch = this.scanWhitespace();
  3.2616 +        while ((ch != '>') && (ch != '/')) {
  3.2617 +            buf.setLength(0);
  3.2618 +            this.unreadChar(ch);
  3.2619 +            this.scanIdentifier(buf);
  3.2620 +            String key = buf.toString();
  3.2621 +            ch = this.scanWhitespace();
  3.2622 +            if (ch != '=') {
  3.2623 +                throw this.expectedInput("=");
  3.2624 +            }
  3.2625 +            this.unreadChar(this.scanWhitespace());
  3.2626 +            buf.setLength(0);
  3.2627 +            this.scanString(buf);
  3.2628 +            elt.setAttribute(key, buf);
  3.2629 +            ch = this.scanWhitespace();
  3.2630 +        }
  3.2631 +        if (ch == '/') {
  3.2632 +            ch = this.readChar();
  3.2633 +            if (ch != '>') {
  3.2634 +                throw this.expectedInput(">");
  3.2635 +            }
  3.2636 +            return;
  3.2637 +        }
  3.2638 +        buf.setLength(0);
  3.2639 +        ch = this.scanWhitespace(buf);
  3.2640 +        if (ch != '<') {
  3.2641 +            this.unreadChar(ch);
  3.2642 +            this.scanPCData(buf);
  3.2643 +        } else {
  3.2644 +            for (;;) {
  3.2645 +                ch = this.readChar();
  3.2646 +                if (ch == '!') {
  3.2647 +                    if (this.checkCDATA(buf)) {
  3.2648 +                        this.scanPCData(buf);
  3.2649 +                        break;
  3.2650 +                    } else {
  3.2651 +                        ch = this.scanWhitespace(buf);
  3.2652 +                        if (ch != '<') {
  3.2653 +                            this.unreadChar(ch);
  3.2654 +                            this.scanPCData(buf);
  3.2655 +                            break;
  3.2656 +                        }
  3.2657 +                    }
  3.2658 +                } else {
  3.2659 +                    if ((ch != '/') || this.ignoreWhitespace) {
  3.2660 +                        buf.setLength(0);
  3.2661 +                    }
  3.2662 +                    if (ch == '/') {
  3.2663 +                        this.unreadChar(ch);
  3.2664 +                    }
  3.2665 +                    break;
  3.2666 +                }
  3.2667 +            }
  3.2668 +        }
  3.2669 +        if (buf.length() == 0) {
  3.2670 +            while (ch != '/') {
  3.2671 +                if (ch == '!') {
  3.2672 +                    ch = this.readChar();
  3.2673 +                    if (ch != '-') {
  3.2674 +                        throw this.expectedInput("Comment or Element");
  3.2675 +                    }
  3.2676 +                    ch = this.readChar();
  3.2677 +                    if (ch != '-') {
  3.2678 +                        throw this.expectedInput("Comment or Element");
  3.2679 +                    }
  3.2680 +                    this.skipComment();
  3.2681 +                } else {
  3.2682 +                    this.unreadChar(ch);
  3.2683 +                    XMLElement child = this.createAnotherElement();
  3.2684 +                    this.scanElement(child);
  3.2685 +                    elt.addChild(child);
  3.2686 +                }
  3.2687 +                ch = this.scanWhitespace();
  3.2688 +                if (ch != '<') {
  3.2689 +                    throw this.expectedInput("<");
  3.2690 +                }
  3.2691 +                ch = this.readChar();
  3.2692 +            }
  3.2693 +            this.unreadChar(ch);
  3.2694 +        } else {
  3.2695 +            if (this.ignoreWhitespace) {
  3.2696 +                elt.setContent(buf.toString().trim());
  3.2697 +            } else {
  3.2698 +                elt.setContent(buf.toString());
  3.2699 +            }
  3.2700 +        }
  3.2701 +        ch = this.readChar();
  3.2702 +        if (ch != '/') {
  3.2703 +            throw this.expectedInput("/");
  3.2704 +        }
  3.2705 +        this.unreadChar(this.scanWhitespace());
  3.2706 +        if (! this.checkLiteral(name)) {
  3.2707 +            throw this.expectedInput(name);
  3.2708 +        }
  3.2709 +        if (this.scanWhitespace() != '>') {
  3.2710 +            throw this.expectedInput(">");
  3.2711 +        }
  3.2712 +    }
  3.2713 +
  3.2714 +
  3.2715 +    /**
  3.2716 +     * Resolves an entity. The name of the entity is read from the reader.
  3.2717 +     * The value of the entity is appended to <code>buf</code>.
  3.2718 +     *
  3.2719 +     * @param buf Where to put the entity value.
  3.2720 +     *
  3.2721 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2722 +     * <ul><li>The first &amp; has already been read.
  3.2723 +     *     <li><code>buf != null</code>
  3.2724 +     * </ul></dd></dl>
  3.2725 +     */
  3.2726 +    protected void resolveEntity(StringBuffer buf)
  3.2727 +        throws IOException
  3.2728 +    {
  3.2729 +        char ch = '\0';
  3.2730 +        StringBuffer keyBuf = new StringBuffer();
  3.2731 +        for (;;) {
  3.2732 +            ch = this.readChar();
  3.2733 +            if (ch == ';') {
  3.2734 +                break;
  3.2735 +            }
  3.2736 +            keyBuf.append(ch);
  3.2737 +        }
  3.2738 +        String key = keyBuf.toString();
  3.2739 +        if (key.charAt(0) == '#') {
  3.2740 +            try {
  3.2741 +                if (key.charAt(1) == 'x') {
  3.2742 +                    ch = (char) Integer.parseInt(key.substring(2), 16);
  3.2743 +                } else {
  3.2744 +                    ch = (char) Integer.parseInt(key.substring(1), 10);
  3.2745 +                }
  3.2746 +            } catch (NumberFormatException e) {
  3.2747 +                throw this.unknownEntity(key);
  3.2748 +            }
  3.2749 +            buf.append(ch);
  3.2750 +        } else {
  3.2751 +            char[] value = (char[]) this.entities.get(key);
  3.2752 +            if (value == null) {
  3.2753 +                throw this.unknownEntity(key);
  3.2754 +            }
  3.2755 +            buf.append(value);
  3.2756 +        }
  3.2757 +    }
  3.2758 +
  3.2759 +
  3.2760 +    /**
  3.2761 +     * Pushes a character back to the read-back buffer.
  3.2762 +     *
  3.2763 +     * @param ch The character to push back.
  3.2764 +     *
  3.2765 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2766 +     * <ul><li>The read-back buffer is empty.
  3.2767 +     *     <li><code>ch != '\0'</code>
  3.2768 +     * </ul></dd></dl>
  3.2769 +     */
  3.2770 +    protected void unreadChar(char ch)
  3.2771 +    {
  3.2772 +        this.charReadTooMuch = ch;
  3.2773 +    }
  3.2774 +
  3.2775 +
  3.2776 +    /**
  3.2777 +     * Creates a parse exception for when an invalid valueset is given to
  3.2778 +     * a method.
  3.2779 +     *
  3.2780 +     * @param name The name of the entity.
  3.2781 +     *
  3.2782 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2783 +     * <ul><li><code>name != null</code>
  3.2784 +     * </ul></dd></dl>
  3.2785 +     */
  3.2786 +    protected XMLParseException invalidValueSet(String name)
  3.2787 +    {
  3.2788 +        String msg = "Invalid value set (entity name = \"" + name + "\")";
  3.2789 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2790 +    }
  3.2791 +
  3.2792 +
  3.2793 +    /**
  3.2794 +     * Creates a parse exception for when an invalid value is given to a
  3.2795 +     * method.
  3.2796 +     *
  3.2797 +     * @param name  The name of the entity.
  3.2798 +     * @param value The value of the entity.
  3.2799 +     *
  3.2800 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2801 +     * <ul><li><code>name != null</code>
  3.2802 +     *     <li><code>value != null</code>
  3.2803 +     * </ul></dd></dl>
  3.2804 +     */
  3.2805 +    protected XMLParseException invalidValue(String name,
  3.2806 +                                             String value)
  3.2807 +    {
  3.2808 +        String msg = "Attribute \"" + name + "\" does not contain a valid "
  3.2809 +                   + "value (\"" + value + "\")";
  3.2810 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2811 +    }
  3.2812 +
  3.2813 +
  3.2814 +    /**
  3.2815 +     * Creates a parse exception for when the end of the data input has been
  3.2816 +     * reached.
  3.2817 +     */
  3.2818 +    protected XMLParseException unexpectedEndOfData()
  3.2819 +    {
  3.2820 +        String msg = "Unexpected end of data reached";
  3.2821 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2822 +    }
  3.2823 +
  3.2824 +
  3.2825 +    /**
  3.2826 +     * Creates a parse exception for when a syntax error occured.
  3.2827 +     *
  3.2828 +     * @param context The context in which the error occured.
  3.2829 +     *
  3.2830 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2831 +     * <ul><li><code>context != null</code>
  3.2832 +     *     <li><code>context.length() &gt; 0</code>
  3.2833 +     * </ul></dd></dl>
  3.2834 +     */
  3.2835 +    protected XMLParseException syntaxError(String context)
  3.2836 +    {
  3.2837 +        String msg = "Syntax error while parsing " + context;
  3.2838 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2839 +    }
  3.2840 +
  3.2841 +
  3.2842 +    /**
  3.2843 +     * Creates a parse exception for when the next character read is not
  3.2844 +     * the character that was expected.
  3.2845 +     *
  3.2846 +     * @param charSet The set of characters (in human readable form) that was
  3.2847 +     *                expected.
  3.2848 +     *
  3.2849 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2850 +     * <ul><li><code>charSet != null</code>
  3.2851 +     *     <li><code>charSet.length() &gt; 0</code>
  3.2852 +     * </ul></dd></dl>
  3.2853 +     */
  3.2854 +    protected XMLParseException expectedInput(String charSet)
  3.2855 +    {
  3.2856 +        String msg = "Expected: " + charSet;
  3.2857 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2858 +    }
  3.2859 +
  3.2860 +
  3.2861 +    /**
  3.2862 +     * Creates a parse exception for when an entity could not be resolved.
  3.2863 +     *
  3.2864 +     * @param name The name of the entity.
  3.2865 +     *
  3.2866 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
  3.2867 +     * <ul><li><code>name != null</code>
  3.2868 +     *     <li><code>name.length() &gt; 0</code>
  3.2869 +     * </ul></dd></dl>
  3.2870 +     */
  3.2871 +    protected XMLParseException unknownEntity(String name)
  3.2872 +    {
  3.2873 +        String msg = "Unknown or invalid entity: &" + name + ";";
  3.2874 +        return new XMLParseException(this.getName(), this.parserLineNr, msg);
  3.2875 +    }
  3.2876 +    
  3.2877 +}
     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/src/share/classes/sun/util/xml/XMLParseException.java	Wed Jun 24 16:38:24 2009 +0200
     4.3 @@ -0,0 +1,129 @@
     4.4 +/* XMLParseException.java
     4.5 + *
     4.6 + * $Revision: 1.4 $
     4.7 + * $Date: 2002/03/24 10:27:59 $
     4.8 + * $Name: RELEASE_2_2_1 $
     4.9 + *
    4.10 + * This file is part of NanoXML 2 Lite.
    4.11 + * Copyright (C) 2000-2002 Marc De Scheemaecker, All Rights Reserved.
    4.12 + *
    4.13 + * This software is provided 'as-is', without any express or implied warranty.
    4.14 + * In no event will the authors be held liable for any damages arising from the
    4.15 + * use of this software.
    4.16 + *
    4.17 + * Permission is granted to anyone to use this software for any purpose,
    4.18 + * including commercial applications, and to alter it and redistribute it
    4.19 + * freely, subject to the following restrictions:
    4.20 + *
    4.21 + *  1. The origin of this software must not be misrepresented; you must not
    4.22 + *     claim that you wrote the original software. If you use this software in
    4.23 + *     a product, an acknowledgment in the product documentation would be
    4.24 + *     appreciated but is not required.
    4.25 + *
    4.26 + *  2. Altered source versions must be plainly marked as such, and must not be
    4.27 + *     misrepresented as being the original software.
    4.28 + *
    4.29 + *  3. This notice may not be removed or altered from any source distribution.
    4.30 + *****************************************************************************/
    4.31 +
    4.32 +
    4.33 + package sun.util.xml;
    4.34 +
    4.35 +
    4.36 +/**
    4.37 + * An XMLParseException is thrown when an error occures while parsing an XML
    4.38 + * string.
    4.39 + * <P>
    4.40 + * $Revision: 1.4 $<BR>
    4.41 + * $Date: 2002/03/24 10:27:59 $<P>
    4.42 + *
    4.43 + * @see nanoxml.XMLElement
    4.44 + *
    4.45 + * @author Marc De Scheemaecker
    4.46 + * @version $Name: RELEASE_2_2_1 $, $Revision: 1.4 $
    4.47 + */
    4.48 +class XMLParseException extends RuntimeException
    4.49 +{
    4.50 +
    4.51 +    /**
    4.52 +     * Indicates that no line number has been associated with this exception.
    4.53 +     */
    4.54 +    public static final int NO_LINE = -1;
    4.55 +
    4.56 +
    4.57 +    /**
    4.58 +     * The line number in the source code where the error occurred, or
    4.59 +     * <code>NO_LINE</code> if the line number is unknown.
    4.60 +     *
    4.61 +     * <dl><dt><b>Invariants:</b></dt><dd>
    4.62 +     * <ul><li><code>lineNr &gt 0 || lineNr == NO_LINE</code>
    4.63 +     * </ul></dd></dl>
    4.64 +     */
    4.65 +    private int lineNr;
    4.66 +
    4.67 +
    4.68 +    /**
    4.69 +     * Creates an exception.
    4.70 +     *
    4.71 +     * @param name    The name of the element where the error is located.
    4.72 +     * @param message A message describing what went wrong.
    4.73 +     *
    4.74 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
    4.75 +     * <ul><li><code>message != null</code>
    4.76 +     * </ul></dd></dl>
    4.77 +     *
    4.78 +     * <dl><dt><b>Postconditions:</b></dt><dd>
    4.79 +     * <ul><li>getLineNr() => NO_LINE
    4.80 +     * </ul></dd></dl><dl>
    4.81 +     */
    4.82 +    public XMLParseException(String name,
    4.83 +                             String message)
    4.84 +    {
    4.85 +        super("XML Parse Exception during parsing of "
    4.86 +              + ((name == null) ? "the XML definition"
    4.87 +                                : ("a " + name + " element"))
    4.88 +              + ": " + message);
    4.89 +        this.lineNr = XMLParseException.NO_LINE;
    4.90 +    }
    4.91 +
    4.92 +
    4.93 +    /**
    4.94 +     * Creates an exception.
    4.95 +     *
    4.96 +     * @param name    The name of the element where the error is located.
    4.97 +     * @param lineNr  The number of the line in the input.
    4.98 +     * @param message A message describing what went wrong.
    4.99 +     *
   4.100 +     * </dl><dl><dt><b>Preconditions:</b></dt><dd>
   4.101 +     * <ul><li><code>message != null</code>
   4.102 +     *     <li><code>lineNr &gt; 0</code>
   4.103 +     * </ul></dd></dl>
   4.104 +     *
   4.105 +     * <dl><dt><b>Postconditions:</b></dt><dd>
   4.106 +     * <ul><li>getLineNr() => lineNr
   4.107 +     * </ul></dd></dl><dl>
   4.108 +     */
   4.109 +    public XMLParseException(String name,
   4.110 +                             int    lineNr,
   4.111 +                             String message)
   4.112 +    {
   4.113 +        super("XML Parse Exception during parsing of "
   4.114 +              + ((name == null) ? "the XML definition"
   4.115 +                                : ("a " + name + " element"))
   4.116 +              + " at line " + lineNr + ": " + message);
   4.117 +        this.lineNr = lineNr;
   4.118 +    }
   4.119 +
   4.120 +
   4.121 +    /**
   4.122 +     * Where the error occurred, or <code>NO_LINE</code> if the line number is
   4.123 +     * unknown.
   4.124 +     *
   4.125 +     * @see nanoxml.XMLParseException#NO_LINE
   4.126 +     */
   4.127 +    public int getLineNr()
   4.128 +    {
   4.129 +        return this.lineNr;
   4.130 +    }
   4.131 +
   4.132 +}
     5.1 --- a/test/java/util/Properties/XMLReadAndWriteTest.java	Wed Jun 24 14:53:01 2009 +0200
     5.2 +++ b/test/java/util/Properties/XMLReadAndWriteTest.java	Wed Jun 24 16:38:24 2009 +0200
     5.3 @@ -3,6 +3,7 @@
     5.4   * and open the template in the editor.
     5.5   */
     5.6  
     5.7 +import java.io.ByteArrayInputStream;
     5.8  import sun.util.xml.PropertiesXMLUtils;
     5.9  
    5.10  import java.io.ByteArrayOutputStream;
    5.11 @@ -22,6 +23,7 @@
    5.12      public static void main(String[] args) throws Exception {
    5.13          XMLReadAndWriteTest test = new XMLReadAndWriteTest();
    5.14          test.testCompareOutput();
    5.15 +        test.testCompareInput();
    5.16      }
    5.17  
    5.18  
    5.19 @@ -48,4 +50,34 @@
    5.20          }
    5.21      }
    5.22  
    5.23 +    public void testCompareInput() throws IOException {
    5.24 +        String text = "<?xml version='1.0' encoding='UTF-8' standalone='no'?>" +
    5.25 +            "  <!DOCTYPE properties SYSTEM 'http://java.sun.com/dtd/properties.dtd'>" +
    5.26 +            "<properties>\n" +
    5.27 +            "<comment>my commment on beginging\n" +
    5.28 +            "and on the second line" +
    5.29 +            "</comment>" +
    5.30 +            "<entry key=\"ahoj\">simple</entry>\n" +
    5.31 +            "         <entry key=\"kuk\">buk</entry>" +
    5.32 +            "   <entry key='multi'>one\n" +
    5.33 +            "two\n" +
    5.34 +            "three\n" +
    5.35 +            "four</entry>\n</properties>";
    5.36 +
    5.37 +        Properties p1 = new Properties();
    5.38 +        {
    5.39 +            ByteArrayInputStream is = new ByteArrayInputStream(text.getBytes("UTF-8"));
    5.40 +            FULL.load(p1, is);
    5.41 +        }
    5.42 +
    5.43 +        Properties p2 = new Properties();
    5.44 +        {
    5.45 +            ByteArrayInputStream is = new ByteArrayInputStream(text.getBytes("UTF-8"));
    5.46 +            SIMPLE.load(p2, is);
    5.47 +        }
    5.48 +
    5.49 +        assert p1.equals(p2) : "P1: " + p1 + "\nP2: " + p2;
    5.50 +        System.err.println("OK: testCompareInput");
    5.51 +    }
    5.52 +
    5.53  }
    5.54 \ No newline at end of file