/** * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file * distributed with this work for additional information regarding copyright ownership. Apereo * licenses this file to you 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 the * following location: * * <p>http://www.apache.org/licenses/LICENSE-2.0 * * <p>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.apereo.portal.rest; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; /** * This controller and the endpoint it responds to provide a cheap, general-purpose way for a * portlet controller responding to an ajax-based action request to send a redirect to something * that returns HTTP 200. We like to use renderURLs for portlet ajaxt requests, but there are some * things that can only be done in an action request. Normally action handlers are followed by a * complete page lifecycle -- event/resource/render phases plus rendering other portlets and * assembling a complete page. These tasks are wasteful for an ajax-based request, so action handler * that wish to avoid that waste may redirect to this endpoint. * */ @Controller public class AjaxSuccessController { public static final String SUCCESS_URL = "/ajax-success"; public static final String SUCCESS_RESPONSE = "{ 'success': 'true' }"; @RequestMapping(SUCCESS_URL) public @ResponseBody String sendJsonSuccess( HttpServletRequest request, HttpServletResponse response) { return SUCCESS_RESPONSE; // return "jsp/ajax-success"; } }