| /* |
| * $Id$ |
| * |
| * 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.jsf; |
| |
| import javax.faces.application.ViewHandler; |
| import javax.faces.component.UIViewRoot; |
| import javax.faces.context.FacesContext; |
| |
| import org.apache.struts2.dispatcher.StrutsResultSupport; |
| |
| import com.opensymphony.xwork2.ActionInvocation; |
| import com.opensymphony.xwork2.Result; |
| |
| /** |
| * Executes the JSF render phase |
| */ |
| public class FacesResult extends StrutsResultSupport implements Result { |
| |
| private static final long serialVersionUID = -3548970638740937804L; |
| |
| public FacesResult() { |
| super(); |
| } |
| |
| public FacesResult(String location) { |
| super(location); |
| } |
| /** |
| * Checks to see if we need to build a new JSF ViewId from the Struts Result |
| * config and then renders the result by delegating to the |
| * FacesRender.render(). |
| * |
| * @see org.apache.struts2.dispatcher.StrutsResultSupport#doExecute(String, ActionInvocation) |
| */ |
| protected void doExecute(String finalLocation, ActionInvocation invocation) |
| throws Exception { |
| performNavigation(finalLocation, FacesContext.getCurrentInstance()); |
| new FacesRender().render(FacesContext.getCurrentInstance()); |
| } |
| |
| /** |
| * Compares the Struts Result uri to the faces viewId. If they are different |
| * use the Struts uri to build a new faces viewId. |
| * |
| * @param finalLocation |
| * The result uri |
| * @param facesContext |
| * The FacesContext |
| */ |
| private void performNavigation(String finalLocation, |
| FacesContext facesContext) { |
| String facesViewId = facesContext.getViewRoot().getViewId(); |
| if (finalLocation != null) { |
| if (finalLocation.equals(facesViewId) == false) { |
| ViewHandler viewHandler = facesContext.getApplication() |
| .getViewHandler(); |
| UIViewRoot viewRoot = viewHandler.createView(facesContext, |
| finalLocation); |
| facesContext.setViewRoot(viewRoot); |
| facesContext.renderResponse(); |
| } |
| } |
| } |
| |
| } |