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+/* ParsePosition.java -- Keep track of position while parsing.
+ Copyright (C) 1998, 1999, 2001, 2005 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library. Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module. An independent module is a module which is not derived from
+or based on this library. If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so. If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package java.text;
+
+/**
+ * This class is used to keep track of the current position during parsing
+ * operations.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Per Bothner (bothner@cygnus.com)
+ */
+public class ParsePosition
+{
+ /**
+ * This is the index of the current parse position.
+ */
+ private int index;
+
+ /**
+ * This is the index of the position where an error occurred during parsing.
+ */
+ private int error_index;
+
+ /**
+ * This method initializes a new instance of <code>ParsePosition</code> to
+ * have the specified initial index value.
+ *
+ * @param index The initial parsing index.
+ */
+ public ParsePosition (int index)
+ {
+ this.index = index;
+ error_index = -1;
+ }
+
+ /**
+ * This method returns the current parsing index.
+ *
+ * @return The current parsing index
+ */
+ public int getIndex ()
+ {
+ return index;
+ }
+
+ /**
+ * This method sets the current parsing index to the specified value.
+ *
+ * @param index The new parsing index.
+ */
+ public void setIndex (int index)
+ {
+ this.index = index;
+ }
+
+ /**
+ * This method returns the error index value. This value defaults to -1
+ * unless explicitly set to another value.
+ *
+ * @return The error index.
+ */
+ public int getErrorIndex ()
+ {
+ return error_index;
+ }
+
+ /**
+ * This method sets the error index to the specified value.
+ *
+ * @param error_index The new error index
+ */
+ public void setErrorIndex (int error_index)
+ {
+ this.error_index = error_index;
+ }
+
+ /**
+ * This method tests the specified object for equality with this
+ * object. The two objects will be considered equal if and only if
+ * all of the following conditions are met.
+ * <p>
+ * <ul>
+ * <li>The specified object is not <code>null</code>.</li>
+ * <li>The specified object is an instance of <code>ParsePosition</code>.</li>
+ * <li>The specified object has the same index and error index as
+ * this object.</li>
+ * </ul>
+ *
+ * @param obj The <code>Object</code> to test for equality against
+ * this object.
+ *
+ * @return <code>true</code> if the specified object is equal to
+ * this object, <code>false</code> otherwise.
+ */
+ public boolean equals (Object obj)
+ {
+ if (! (obj instanceof ParsePosition))
+ return false;
+
+ ParsePosition other = (ParsePosition) obj;
+ return index == other.index && error_index == other.error_index;
+ }
+
+ /**
+ * This method returns a <code>String</code> representation of this
+ * object.
+ *
+ * @return A <code>String</code> that represents this object.
+ */
+ public String toString ()
+ {
+ return (getClass ().getName () + "[index=" + getIndex ()
+ + ",errorIndex=" + getErrorIndex () + "]");
+ }
+}