| /* |
| * 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.myfaces.taglib.core; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.component.UINamingContainer; |
| import javax.faces.component.UIOutput; |
| import javax.faces.context.FacesContext; |
| import javax.faces.webapp.UIComponentELTag; |
| |
| import org.apache.myfaces.view.ServletViewResponseWrapper; |
| |
| /** |
| * @author Thomas Spiegl (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| public class SubviewTag extends UIComponentELTag |
| { |
| public SubviewTag() |
| { |
| super(); |
| } |
| |
| @Override |
| public String getComponentType() |
| { |
| return UINamingContainer.COMPONENT_TYPE; |
| } |
| |
| @Override |
| public String getRendererType() |
| { |
| return null; |
| } |
| |
| /** |
| * Creates a UIComponent from the BodyContent If a Subview is included via the <jsp:include> tag |
| * the corresponding jsp is rendered with |
| * getServletContext().getRequestDispatcher("includedSite").include(request,response) and it is |
| * possible that something was written to the Response direct. So is is necessary that the content of the wrapped |
| * response is added to the componenttree. |
| * |
| * @return UIComponent or null |
| */ |
| @Override |
| protected UIComponent createVerbatimComponentFromBodyContent() |
| { |
| UIOutput component = (UIOutput)super.createVerbatimComponentFromBodyContent(); |
| FacesContext facesContext = FacesContext.getCurrentInstance(); |
| Object response = facesContext.getExternalContext().getResponse(); |
| String wrappedOutput; |
| |
| if (response instanceof ServletViewResponseWrapper) |
| { |
| ServletViewResponseWrapper wrappedResponse = (ServletViewResponseWrapper)response; |
| wrappedOutput = wrappedResponse.toString(); |
| if (wrappedOutput != null && wrappedOutput.length() > 0) |
| { |
| String componentvalue = null; |
| if (component != null) |
| { |
| // save the Value of the Bodycontent |
| componentvalue = (String)component.getValue(); |
| } |
| component = super.createVerbatimComponent(); |
| if (componentvalue != null) |
| { |
| component.setValue(wrappedOutput + componentvalue); |
| } |
| else |
| { |
| component.setValue(wrappedOutput); |
| } |
| wrappedResponse.reset(); |
| } |
| } |
| return component; |
| } |
| |
| } |