| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 |
| * |
| * 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.apache.struts2.views.tiles; |
| |
| import com.opensymphony.xwork2.ActionInvocation; |
| import org.apache.struts2.portlet.PortletConstants; |
| import org.apache.struts2.portlet.context.PortletActionContext; |
| import org.apache.struts2.result.ServletDispatcherResult; |
| import org.apache.tiles.TilesContainer; |
| import org.apache.tiles.TilesException; |
| import org.apache.tiles.access.TilesAccess; |
| import org.apache.tiles.request.ApplicationContext; |
| import org.apache.tiles.request.Request; |
| import org.apache.tiles.request.portlet.RenderPortletRequest; |
| |
| import javax.portlet.ActionResponse; |
| import javax.portlet.PortletContext; |
| import javax.portlet.RenderRequest; |
| import javax.portlet.RenderResponse; |
| import java.util.Map; |
| |
| /** |
| * Dedicated Tile result to be used in Portlet environment |
| * |
| * WW-2749 |
| */ |
| public class PortletTilesResult extends ServletDispatcherResult { |
| |
| public static final String TILES_ACTION_NAME = "tilesDirect"; |
| |
| public PortletTilesResult() { |
| super(); |
| } |
| |
| public PortletTilesResult(String location) { |
| super(location); |
| } |
| |
| public void doExecute(String location, ActionInvocation invocation) throws Exception { |
| if (PortletActionContext.getPhase().isAction() || PortletActionContext.getPhase().isEvent()) { |
| executeActionResult(location, invocation); |
| } else { |
| executeRenderResult(location); |
| } |
| } |
| |
| protected void executeRenderResult(String location) throws TilesException { |
| setLocation(location); |
| |
| PortletContext portletContext = PortletActionContext.getPortletContext(); |
| RenderRequest request = PortletActionContext.getRenderRequest(); |
| RenderResponse response = PortletActionContext.getRenderResponse(); |
| |
| TilesContainer container = getCurrentContainer(request, portletContext); |
| ApplicationContext applicationContext = container.getApplicationContext(); |
| Request currentRequest = new RenderPortletRequest(applicationContext, portletContext, request, response); |
| |
| container.render(location, currentRequest); |
| } |
| |
| protected void executeActionResult(String location, ActionInvocation invocation) { |
| ActionResponse res = PortletActionContext.getActionResponse(); |
| |
| res.setRenderParameter(PortletConstants.ACTION_PARAM, TILES_ACTION_NAME); |
| |
| Map<String, Object> sessionMap = invocation.getInvocationContext().getSession(); |
| sessionMap.put(PortletConstants.RENDER_DIRECT_LOCATION, location); |
| |
| res.setRenderParameter(PortletConstants.MODE_PARAM, PortletActionContext.getRequest().getPortletMode().toString()); |
| } |
| |
| protected TilesContainer getCurrentContainer(javax.portlet.PortletRequest request, PortletContext context) { |
| |
| TilesContainer container = (TilesContainer) request.getAttribute(TilesAccess.CURRENT_CONTAINER_ATTRIBUTE_NAME); |
| |
| if (container == null) { |
| container = getContainer(context); |
| request.setAttribute(TilesAccess.CURRENT_CONTAINER_ATTRIBUTE_NAME, container); |
| } |
| |
| return container; |
| } |
| |
| protected TilesContainer getContainer(PortletContext context) { |
| return getContainer(context, TilesAccess.CONTAINER_ATTRIBUTE); |
| } |
| |
| protected TilesContainer getContainer(PortletContext context, String key) { |
| if (key == null) { |
| key = TilesAccess.CONTAINER_ATTRIBUTE; |
| } |
| return (TilesContainer) context.getAttribute(key); |
| } |
| |
| } |