/*
 *  Copyright 2008 biaoping.yin
 *
 *  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.frameworkset.web.tag;

import org.frameworkset.spi.support.MessageSource;
import org.frameworkset.spi.support.NoSuchMessageException;

/**
 * <p>Title: ThemeTag.java</p> 
 * <p>Description: </p>
 * <p>bboss workgroup</p>
 * <p>Copyright (c) 2008</p>
 * @Date 2010-10-10
 * @author biaoping.yin
 * @version 1.0
 */
public class ThemeTag extends MessageTag {

	/**
	 * Use the theme MessageSource for theme message resolution.
	 */
	protected MessageSource getMessageSource() {
		return getRequestContext().getTheme().getMessageSource();
	}

	/**
	 * Return exception message that indicates the current theme.
	 */
	protected String getNoSuchMessageExceptionDescription(NoSuchMessageException ex) {
		return "Theme '" + getRequestContext().getTheme().getName() + "': " + ex.getMessage();
	}

}