HttpResult.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.view;

import java.io.InputStream;
import java.io.Reader;

import javax.servlet.http.HttpServletResponse;

import br.com.caelum.vraptor.View;

/**
 * A view that deals with HTTP protocol, sending status and error codes
 * and adding headers.
 *
 * All methods of this interface have the same meaning as the corresponding
 * methods on {@link HttpServletResponse}
 * @author Lucas Cavalcanti
 *
 */
public interface HttpResult extends View {

	void sendError(int statusCode);

	void sendError(int statusCode, String message);

	void setStatusCode(int statusCode);

	HttpResult addHeader(String name, String value);

	HttpResult addIntHeader(String name, int value);

	HttpResult addDateHeader(String name, long date);

	HttpResult body(String body);

	HttpResult body(InputStream body);

	HttpResult body(Reader body);

}