1 /*
2 * Copyright 2002 - 2007 JEuclid, http://jeuclid.sf.net
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 /* $Id: Messages.java,v 38ef83fddf0c 2009/02/17 12:21:58 maxberger $ */
18
19 package net.sourceforge.jeuclid.app.mathviewer;
20
21 import java.util.MissingResourceException;
22 import java.util.ResourceBundle;
23
24 import org.apache.commons.logging.Log;
25 import org.apache.commons.logging.LogFactory;
26
27 /**
28 * Class to load i18n messages.
29 *
30 * @version $Revision: 38ef83fddf0c $
31 */
32 public final class Messages {
33 /**
34 * Logger for this class
35 */
36 private static final Log LOGGER = LogFactory.getLog(Messages.class);
37
38 private static final String BUNDLE_NAME = "intl.mathviewer"; //$NON-NLS-1$
39
40 private static ResourceBundle resourceBundle;
41
42 private Messages() {
43 }
44
45 /**
46 * retrieve a translation string.
47 *
48 * @param key
49 * key to look for
50 * @return the expanded string
51 */
52 public static String getString(final String key) {
53 String retVal = '!' + key + '!';
54 try {
55 if (Messages.resourceBundle != null) {
56 retVal = Messages.resourceBundle.getString(key);
57 }
58 } catch (final MissingResourceException e) {
59 Messages.LOGGER.warn(e.getMessage());
60 }
61 return retVal;
62 }
63
64 static {
65 try {
66 Messages.resourceBundle = ResourceBundle
67 .getBundle(Messages.BUNDLE_NAME);
68 } catch (final MissingResourceException e) {
69 Messages.LOGGER.warn(e.getMessage());
70 }
71 }
72 }