/* | |
* 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.myorganization.component.sayhello; | |
import java.io.IOException; | |
import javax.faces.component.UIComponent; | |
import javax.faces.context.FacesContext; | |
import javax.faces.context.ResponseWriter; | |
import javax.faces.render.Renderer; | |
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFRenderer; | |
/** | |
* | |
*/ | |
@JSFRenderer( | |
renderKitId = "HTML_BASIC", | |
family = "javax.faces.Output", | |
type = "org.myorganization.SayHelloRenderer") | |
public class SayHelloRenderer extends Renderer | |
{ | |
public void decode(FacesContext facesContext, UIComponent uiComponent) | |
{ | |
super.decode(facesContext, uiComponent); | |
// nothing to decode | |
} | |
public void encodeBegin(FacesContext facesContext, UIComponent uiComponent) throws IOException | |
{ | |
super.encodeBegin(facesContext, uiComponent); | |
// no need to use encodeBegin. | |
} | |
public void encodeChildren(FacesContext facesContext, UIComponent uiComponent) throws IOException | |
{ | |
super.encodeChildren(facesContext, uiComponent); | |
// this component does not have children | |
} | |
public void encodeEnd(FacesContext facesContext, UIComponent uiComponent) throws IOException | |
{ | |
super.encodeEnd(facesContext, uiComponent); | |
if (!uiComponent.isRendered()) | |
{ | |
return; | |
} | |
ResponseWriter writer = facesContext.getResponseWriter(); | |
SayHello sayHello = (SayHello) uiComponent; | |
String firstName = sayHello.getFirstName(); | |
String lastName = sayHello.getLastName(); | |
writer.write("Hello "); | |
if (firstName != null) | |
{ | |
writer.write(firstName); | |
} | |
if (lastName != null) | |
{ | |
writer.write(" "+lastName); | |
} | |
writer.write("!"); | |
} | |
} |