/*
* Copyright 2002-2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.servlet.i18n;
import java.util.Locale;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* {@link org.springframework.web.servlet.LocaleResolver} implementation
* that always returns a fixed default locale. Default is the current
* JVM's default locale.
*
* <p>Note: Does not support <code>setLocale</code>, as the fixed locale
* cannot be changed.
*
* @author Juergen Hoeller
* @since 1.1
* @see #setDefaultLocale
*/
public class FixedLocaleResolver extends AbstractLocaleResolver {
/**
* Create a default FixedLocaleResolver, exposing a configured default
* locale (or the JVM's default locale as fallback).
* @see #setDefaultLocale
*/
public FixedLocaleResolver() {
}
/**
* Create a FixedLocaleResolver that exposes the given locale.
* @param locale the locale to expose
*/
public FixedLocaleResolver(Locale locale) {
setDefaultLocale(locale);
}
public Locale resolveLocale(HttpServletRequest request) {
Locale locale = getDefaultLocale();
if (locale == null) {
locale = Locale.getDefault();
}
return locale;
}
public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {
throw new UnsupportedOperationException(
"Cannot change fixed locale - use a different locale resolution strategy");
}
}
|