| /* |
| * 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.extensions.validator.generic.renderkit; |
| |
| import org.apache.myfaces.extensions.validator.internal.UsageCategory; |
| import org.apache.myfaces.extensions.validator.internal.UsageInformation; |
| import org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper; |
| import org.apache.myfaces.extensions.validator.util.ProxyUtils; |
| |
| import javax.faces.component.UIComponent; |
| import javax.faces.context.FacesContext; |
| import javax.faces.render.Renderer; |
| import java.lang.reflect.Method; |
| import java.util.logging.Level; |
| |
| import net.sf.cglib.proxy.MethodInterceptor; |
| import net.sf.cglib.proxy.Enhancer; |
| import net.sf.cglib.proxy.MethodProxy; |
| |
| /** |
| * @author Gerhard Petracek |
| * @since 1.x.1 |
| */ |
| @UsageInformation(UsageCategory.INTERNAL) |
| public final class ExtValGenericRendererWrapper extends ExtValRendererWrapper implements MethodInterceptor |
| { |
| public static Renderer newInstance(Renderer renderer) |
| { |
| Class currentClass = renderer.getClass(); |
| |
| //to avoid re-wrapping - occurs e.g. under solaris + bea weblogic |
| if (ProxyUtils.isProxiedClass(currentClass)) |
| { |
| return renderer; |
| } |
| |
| Enhancer enhancer = new Enhancer(); |
| enhancer.setSuperclass(renderer.getClass()); |
| enhancer.setCallback(new ExtValGenericRendererWrapper(renderer)); |
| enhancer.setClassLoader(Thread.currentThread().getContextClassLoader()); |
| |
| return (Renderer) enhancer.create(); |
| } |
| |
| public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable |
| { |
| if (method.getName().equals("getConvertedValue") && args[1] instanceof UIComponent) |
| { |
| return getConvertedValue((FacesContext)args[0], (UIComponent)args[1], args[2]); |
| } |
| else if (method.getName().equals("decode") && args[1] instanceof UIComponent) |
| { |
| decode((FacesContext)args[0], (UIComponent)args[1]); |
| } |
| else if (method.getName().equals("encodeBegin") && args[1] instanceof UIComponent) |
| { |
| encodeBegin((FacesContext)args[0], (UIComponent)args[1]); |
| } |
| else if (method.getName().equals("encodeChildren") && args[1] instanceof UIComponent) |
| { |
| encodeChildren((FacesContext)args[0], (UIComponent)args[1]); |
| } |
| else if (method.getName().equals("encodeEnd") && args[1] instanceof UIComponent) |
| { |
| encodeEnd((FacesContext)args[0], (UIComponent)args[1]); |
| } |
| else if (method.getName().equals("convertClientId") && args[1] instanceof String) |
| { |
| return convertClientId((FacesContext)args[0], (String)args[1]); |
| } |
| else if (method.getName().equals("getRendersChildren")) |
| { |
| return getRendersChildren(); |
| } |
| else |
| { |
| if (logger.isLoggable(Level.FINEST)) |
| { |
| logger.finest("method " + method.getName() + " called without rendering-interceptors"); |
| } |
| |
| try |
| { |
| method.setAccessible(true); |
| return method.invoke(this.wrapped, args); |
| } |
| catch (Throwable t) |
| { |
| return proxy.invokeSuper(obj, args); |
| } |
| } |
| return null; |
| } |
| |
| public ExtValGenericRendererWrapper(Renderer wrapped) |
| { |
| super(wrapped); |
| } |
| } |