/** * 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.portlets.iframe; import javax.portlet.RenderRequest; import javax.portlet.RenderResponse; import javax.portlet.WindowState; import org.springframework.web.portlet.handler.HandlerInterceptorAdapter; /** */ public class IFramePortletMinimizedStateHandlerInterceptor extends HandlerInterceptorAdapter { @Override public boolean preHandleRender(RenderRequest request, RenderResponse response, Object handler) throws Exception { if (WindowState.MINIMIZED.equals(request.getWindowState())) { String url = request.getPreferences().getValue("src", null); if (url == null) { url = request.getPreferences().getValue("url", null); } response.setProperty("externalPortletLink", url); return false; } return true; } }