2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
32 import java.util.Iterator;
33 import java.util.List;
34 import java.util.Locale;
35 import java.util.Vector;
37 import mir.generator.Generator;
38 import mir.generator.GeneratorExc;
40 import org.apache.struts.util.MessageResources;
42 public class ResourceBundleGeneratorFunction implements Generator.GeneratorFunction {
43 private List messages;
46 public ResourceBundleGeneratorFunction(Locale aLocale, MessageResources aMessages) {
47 this(new Locale[] { aLocale}, new MessageResources[] {aMessages} );
50 public ResourceBundleGeneratorFunction(Locale[] aLocales, MessageResources[] aMessages) {
51 locales = new Vector();
52 messages = new Vector();
54 for(int i=0; i<aMessages.length; i++) {
55 messages.add(aMessages[i]);
58 for(int i=0; i<aLocales.length; i++) {
59 locales.add(aLocales[i]);
63 public Object perform(List aParameters) throws GeneratorExc {
64 List extraParameters = new Vector(aParameters);
66 if (aParameters.size()<1)
67 throw new GeneratorExc("ResourceBundleGeneratorFunction: at least 1 parameter expected");
69 if (!(aParameters.get(0) instanceof String))
70 throw new GeneratorExc("encodeHTMLGeneratorFunction: parameters must be strings");
72 String key = (String) aParameters.get(0);
73 extraParameters.remove(0);
76 Iterator j = locales.iterator();
77 while (j.hasNext() && (message == null || message.trim().length()==0)) {
78 Locale locale = (Locale) j.next();
80 Iterator i = messages.iterator();
81 while (i.hasNext() && (message == null || message.trim().length()==0)) {
82 message = ( (MessageResources) i.next()).getMessage(locale, key, extraParameters.toArray());
86 if (message == null) {
87 return new String("??" + key + "??");