01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.jetspeed.i18n;
18:
19: import java.util.Locale;
20:
21: /**
22: * Maintains a Locale for the current Thread
23: *
24: * @author <a href="mailto:ate@douma.nu">Ate Douma </a>
25: * @version $Id: CurrentLocale.java 516448 2007-03-09 16:25:47Z ate $
26: */
27: public final class CurrentLocale {
28: private static ThreadLocal currentLocale = new ThreadLocal();
29:
30: private CurrentLocale() {
31: }
32:
33: /** @return the currently {@link #set(Locale) set} Locale in this Thread or Locale.getDefault() otherwise
34: */
35: public static Locale get() {
36: Locale locale = (Locale) currentLocale.get();
37: return locale != null ? locale : Locale.getDefault();
38: }
39:
40: /**
41: * Sets a Locale for this Thread.
42: * <br>
43: * Use a null parameter to revert back to Locale.getDefault()
44: * @param locale Locale for this Thread
45: */
46: public static void set(Locale locale) {
47: currentLocale.set(locale);
48: }
49: }
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