001: /*
002: * The Apache Software License, Version 1.1
003: *
004: *
005: * Copyright (c) 1999 The Apache Software Foundation. All rights
006: * reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions and the following disclaimer in
017: * the documentation and/or other materials provided with the
018: * distribution.
019: *
020: * 3. The end-user documentation included with the redistribution,
021: * if any, must include the following acknowledgment:
022: * "This product includes software developed by the
023: * Apache Software Foundation (http://www.apache.org/)."
024: * Alternately, this acknowledgment may appear in the software itself,
025: * if and wherever such third-party acknowledgments normally appear.
026: *
027: * 4. The names "Xerces" and "Apache Software Foundation" must
028: * not be used to endorse or promote products derived from this
029: * software without prior written permission. For written
030: * permission, please contact apache@apache.org.
031: *
032: * 5. Products derived from this software may not be called "Apache",
033: * nor may "Apache" appear in their name, without prior written
034: * permission of the Apache Software Foundation.
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
040: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: * ====================================================================
049: *
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the Apache Software Foundation and was
052: * originally based on software copyright (c) 1999, International
053: * Business Machines, Inc., http://www.apache.org. For more
054: * information on the Apache Software Foundation, please see
055: * <http://www.apache.org/>.
056: */
057:
058: package org.apache.xerces.msg;
059:
060: import java.util.Locale;
061: import java.util.ListResourceBundle;
062: import java.util.ResourceBundle;
063: import java.util.StringTokenizer;
064:
065: public class ExceptionMessagesLocalizer {
066:
067: static final String FMT001 = "FMT001";
068:
069: //REVIST: Do we make this an object and have a set, getLocale,
070: // and cache the bundle?
071:
072: /** This method returns the localized message */
073: public static String localizeMessage(String string, Locale locale) {
074:
075: ResourceBundle fResourceBundle = null;
076: if (locale != null)
077: fResourceBundle = ListResourceBundle.getBundle(
078: "org.apache.xerces.msg.ExceptionMessages", locale);
079: if (fResourceBundle == null || locale == null)
080: fResourceBundle = ListResourceBundle
081: .getBundle("org.apache.xerces.msg.ExceptionMessages");
082:
083: int keyIndex = string.indexOf(' ');
084: String key = string.substring(0, keyIndex);
085: // newline index
086: int nlIndex = string.indexOf('\n');
087: if (nlIndex == 0 || key == null || key.equals(""))
088: return null; // REVIST: should never happen
089:
090: String msg = fResourceBundle.getString(key);
091: if (nlIndex < 0) {
092: return msg;
093: }
094:
095: StringTokenizer st = new StringTokenizer(string
096: .substring(nlIndex + 1), "\t");
097: int count = st.countTokens();
098: String[] args = new String[count];
099: for (int i = 0; i < count; i++) {
100: args[i] = st.nextToken();
101: }
102:
103: if (args != null) {
104: try {
105: msg = java.text.MessageFormat.format(msg, args);
106: } catch (Exception e) {
107: msg = fResourceBundle.getString(FMT001) + ": " + msg;
108: }
109: }
110: return msg;
111: }
112:
113: }
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