1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/classes/sun/util/xml/PrefsXmlSupport.java	Wed Jun 24 13:44:46 2009 +0200
     1.3 @@ -0,0 +1,69 @@
     1.4 +/*
     1.5 + * Copyright 2002-2006 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Sun designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Sun in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.25 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.26 + * have any questions.
    1.27 + */
    1.28 +
    1.29 +package sun.util.xml;
    1.30 +
    1.31 +import java.util.*;
    1.32 +import java.util.prefs.*;
    1.33 +import java.io.*;
    1.34 +
    1.35 +/**
    1.36 + * XML Support for java.util.prefs. Methods to import and export preference
    1.37 + * nodes and subtrees.
    1.38 + *
    1.39 + * @author  Josh Bloch and Mark Reinhold
    1.40 + * @see     Preferences
    1.41 + * @since   1.4
    1.42 + */
    1.43 +public abstract class PrefsXmlSupport {
    1.44 +    public static PrefsXmlSupport getDefault() {
    1.45 +        Iterator<PrefsXmlSupport> it = ServiceLoader.load(PrefsXmlSupport.class).iterator();
    1.46 +        return it.hasNext() ? it.next() : null /* JST-XXX: some default */;
    1.47 +    }
    1.48 +
    1.49 +    public abstract void export(OutputStream os, final Preferences p, boolean subTree)
    1.50 +        throws IOException, BackingStoreException;
    1.51 +
    1.52 +    /**
    1.53 +     * Import preferences from the specified input stream, which is assumed
    1.54 +     * to contain an XML document in the format described in the Preferences
    1.55 +     * spec.
    1.56 +     *
    1.57 +     * @throws IOException if reading from the specified output stream
    1.58 +     *         results in an <tt>IOException</tt>.
    1.59 +     * @throws InvalidPreferencesFormatException Data on input stream does not
    1.60 +     *         constitute a valid XML document with the mandated document type.
    1.61 +     */
    1.62 +    public abstract void importPreferences(InputStream is)
    1.63 +        throws IOException, InvalidPreferencesFormatException;
    1.64 +
    1.65 +
    1.66 +    public abstract void importMap(InputStream is, Map m)
    1.67 +        throws IOException, InvalidPreferencesFormatException;
    1.68 +
    1.69 +    public abstract void exportMap(OutputStream is, Map m)
    1.70 +        throws IOException, InvalidPreferencesFormatException;
    1.71 +
    1.72 +}