WebXmlEncodingHandler.java

/***
 * Copyright (c) 2009 Caelum - www.caelum.com.br/opensource
 * All rights reserved.
 *
 * 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 br.com.caelum.vraptor.http;

import java.io.UnsupportedEncodingException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import br.com.caelum.vraptor.VRaptorException;

/**
 * {@link EncodingHandler} that uses Encoding from web.xml.
 * 
 * @author Lucas Cavalcanti
 */
public class WebXmlEncodingHandler implements EncodingHandler {

	private final String encoding;

	public WebXmlEncodingHandler(String encoding) {
		this.encoding = encoding;
	}

	public void setEncoding(HttpServletRequest request, HttpServletResponse response) {
		try {
			request.setCharacterEncoding(encoding);
			response.setCharacterEncoding(encoding);
		} catch (UnsupportedEncodingException e) {
			throw new VRaptorException(e);
		}
	}
}