1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/rt/emul/compact/src/main/java/java/text/ParsePosition.java Thu Oct 03 15:40:35 2013 +0200
1.3 @@ -0,0 +1,139 @@
1.4 +/*
1.5 + * Copyright (c) 1996, 2002, Oracle and/or its affiliates. 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. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +/*
1.30 + * (C) Copyright Taligent, Inc. 1996, 1997 - All Rights Reserved
1.31 + * (C) Copyright IBM Corp. 1996 - 1998 - All Rights Reserved
1.32 + *
1.33 + * The original version of this source code and documentation is copyrighted
1.34 + * and owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These
1.35 + * materials are provided under terms of a License Agreement between Taligent
1.36 + * and Sun. This technology is protected by multiple US and International
1.37 + * patents. This notice and attribution to Taligent may not be removed.
1.38 + * Taligent is a registered trademark of Taligent, Inc.
1.39 + *
1.40 + */
1.41 +
1.42 +package java.text;
1.43 +
1.44 +
1.45 +/**
1.46 + * <code>ParsePosition</code> is a simple class used by <code>Format</code>
1.47 + * and its subclasses to keep track of the current position during parsing.
1.48 + * The <code>parseObject</code> method in the various <code>Format</code>
1.49 + * classes requires a <code>ParsePosition</code> object as an argument.
1.50 + *
1.51 + * <p>
1.52 + * By design, as you parse through a string with different formats,
1.53 + * you can use the same <code>ParsePosition</code>, since the index parameter
1.54 + * records the current position.
1.55 + *
1.56 + * @author Mark Davis
1.57 + * @see java.text.Format
1.58 + */
1.59 +
1.60 +public class ParsePosition {
1.61 +
1.62 + /**
1.63 + * Input: the place you start parsing.
1.64 + * <br>Output: position where the parse stopped.
1.65 + * This is designed to be used serially,
1.66 + * with each call setting index up for the next one.
1.67 + */
1.68 + int index = 0;
1.69 + int errorIndex = -1;
1.70 +
1.71 + /**
1.72 + * Retrieve the current parse position. On input to a parse method, this
1.73 + * is the index of the character at which parsing will begin; on output, it
1.74 + * is the index of the character following the last character parsed.
1.75 + */
1.76 + public int getIndex() {
1.77 + return index;
1.78 + }
1.79 +
1.80 + /**
1.81 + * Set the current parse position.
1.82 + */
1.83 + public void setIndex(int index) {
1.84 + this.index = index;
1.85 + }
1.86 +
1.87 + /**
1.88 + * Create a new ParsePosition with the given initial index.
1.89 + */
1.90 + public ParsePosition(int index) {
1.91 + this.index = index;
1.92 + }
1.93 + /**
1.94 + * Set the index at which a parse error occurred. Formatters
1.95 + * should set this before returning an error code from their
1.96 + * parseObject method. The default value is -1 if this is not set.
1.97 + * @since 1.2
1.98 + */
1.99 + public void setErrorIndex(int ei)
1.100 + {
1.101 + errorIndex = ei;
1.102 + }
1.103 +
1.104 + /**
1.105 + * Retrieve the index at which an error occurred, or -1 if the
1.106 + * error index has not been set.
1.107 + * @since 1.2
1.108 + */
1.109 + public int getErrorIndex()
1.110 + {
1.111 + return errorIndex;
1.112 + }
1.113 + /**
1.114 + * Overrides equals
1.115 + */
1.116 + public boolean equals(Object obj)
1.117 + {
1.118 + if (obj == null) return false;
1.119 + if (!(obj instanceof ParsePosition))
1.120 + return false;
1.121 + ParsePosition other = (ParsePosition) obj;
1.122 + return (index == other.index && errorIndex == other.errorIndex);
1.123 + }
1.124 +
1.125 + /**
1.126 + * Returns a hash code for this ParsePosition.
1.127 + * @return a hash code value for this object
1.128 + */
1.129 + public int hashCode() {
1.130 + return (errorIndex << 16) | index;
1.131 + }
1.132 +
1.133 + /**
1.134 + * Return a string representation of this ParsePosition.
1.135 + * @return a string representation of this object
1.136 + */
1.137 + public String toString() {
1.138 + return getClass().getName() +
1.139 + "[index=" + index +
1.140 + ",errorIndex=" + errorIndex + ']';
1.141 + }
1.142 +}