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 the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
34 import java.util.Iterator;
35 import java.util.List;
36 import java.util.Locale;
37 import java.util.Vector;
39 import mir.generator.Generator;
40 import mir.generator.GeneratorExc;
42 import org.apache.struts.util.MessageResources;
44 public class ResourceBundleGeneratorFunction implements Generator.GeneratorFunction {
45 private List messages;
46 private Locale locale;
48 public ResourceBundleGeneratorFunction(Locale aLocale, MessageResources aMessages) {
49 this(aLocale, new MessageResources[] {aMessages} );
52 public ResourceBundleGeneratorFunction(Locale aLocale, MessageResources aMessages1, MessageResources aMessages2) {
53 this(aLocale, new MessageResources[] {aMessages1, aMessages2} );
56 public ResourceBundleGeneratorFunction(Locale aLocale, MessageResources[] aMessages) {
58 messages = new Vector();
60 for(int i=0; i<aMessages.length; i++) {
61 this.messages.add(aMessages[i]);
65 public Object perform(List aParameters) throws GeneratorExc {
66 List extraParameters = new Vector(aParameters);
68 if (aParameters.size()<1)
69 throw new GeneratorExc("ResourceBundleGeneratorFunction: at least 1 parameter expected");
71 if (!(aParameters.get(0) instanceof String))
72 throw new GeneratorExc("encodeHTMLGeneratorFunction: parameters must be strings");
74 String key = (String) aParameters.get(0);
75 extraParameters.remove(0);
78 Iterator i = messages.iterator();
79 while (i.hasNext() && message==null)
80 message = ((MessageResources) i.next()).getMessage(locale, key, extraParameters.toArray());
82 if (message == null) {
83 return new String("??" + key + "??");