01: /*
02: * Copyright 2002-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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: package org.springframework.web.servlet.i18n;
18:
19: import java.util.Locale;
20:
21: import javax.servlet.http.HttpServletRequest;
22: import javax.servlet.http.HttpServletResponse;
23:
24: /**
25: * Implementation of LocaleResolver that always returns a fixed default locale.
26: * Default is the current JVM's default locale.
27: *
28: * <p>Note: Does not support <code>setLocale</code>, as the fixed locale
29: * cannot be changed.
30: *
31: * @author Juergen Hoeller
32: * @since 1.1
33: * @see #setDefaultLocale
34: */
35: public class FixedLocaleResolver extends AbstractLocaleResolver {
36:
37: public Locale resolveLocale(HttpServletRequest request) {
38: Locale locale = getDefaultLocale();
39: if (locale == null) {
40: locale = Locale.getDefault();
41: }
42: return locale;
43: }
44:
45: public void setLocale(HttpServletRequest request,
46: HttpServletResponse response, Locale locale) {
47: throw new UnsupportedOperationException(
48: "Cannot change fixed locale - use a different locale resolution strategy");
49: }
50:
51: }
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