/* * Copyright 2006-2007 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.springmodules.xt.ajax.util; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.springmodules.xt.ajax.AjaxResponse; /** * Utility class for sending Ajax responses. * * @author Sergio Bossa */ public class AjaxResponseSender { private static final Logger logger = Logger.getLogger(AjaxResponseSender.class); public static void sendResponse(HttpServletResponse httpResponse, AjaxResponse ajaxResponse) throws IOException { String response = ajaxResponse.render(); logger.debug(new StringBuilder("Sending ajax response: ").append(response)); StringBuilder builder = new StringBuilder(); builder.append("text/xml; charset=").append(ajaxResponse.getEncoding()); httpResponse.setContentType(builder.toString()); httpResponse.setHeader("Cache-Control", "no-cache"); PrintWriter writer = httpResponse.getWriter(); writer.print(response); writer.close(); } }