| /* |
| * 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.scripting.mojarra.adapters; |
| |
| import com.sun.faces.application.ApplicationAssociate; |
| import com.sun.faces.mgbean.BeanBuilder; |
| import com.sun.faces.mgbean.BeanManager; |
| import com.sun.faces.mgbean.ManagedBeanInfo; |
| import org.apache.myfaces.extensions.scripting.core.api.ImplementationService; |
| import org.apache.myfaces.extensions.scripting.core.api.WeavingContext; |
| import org.apache.myfaces.extensions.scripting.core.common.util.ClassLoaderUtils; |
| import org.apache.myfaces.extensions.scripting.core.monitor.ClassResource; |
| |
| import javax.faces.context.FacesContext; |
| import javax.servlet.ServletContext; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * @author Werner Punz (latest modification by $Author$) |
| * @version $Revision$ $Date$ |
| */ |
| |
| public class MojarraSPI implements ImplementationService |
| { |
| Logger logger = Logger.getLogger(this.getClass().getName()); |
| |
| @Override |
| public void registerClassloadingExtension(ServletContext context) |
| { |
| ClassLoaderUtils.getDefaultClassLoaderService().registerThrowAwayClassloader(); |
| /*ClassLoaderServiceImpl utils = |
| ServiceLoader.load(ClassLoaderService.class) |
| .iterator().next(); |
| utils.registerThrowAwayClassloader(); */ |
| |
| } |
| |
| @Override |
| public Class forName(String clazz) |
| { |
| try |
| { |
| return ClassLoaderUtils.getDefaultClassLoader().loadClass(clazz); |
| } |
| catch (ClassNotFoundException e) |
| { |
| logger.log(Level.SEVERE, e.getMessage()); |
| } |
| return null; |
| } |
| |
| @Override |
| public void refreshManagedBeans() |
| { |
| //see the myfaces implementation of this mechanism |
| if (FacesContext.getCurrentInstance() == null) |
| { |
| return;//no npe allowed |
| } |
| |
| Collection<ClassResource> tainted = WeavingContext.getInstance().getTaintedClasses(); |
| Set<String> taints = new HashSet<String>(); |
| for (ClassResource taintedClass : tainted) |
| { |
| if (taintedClass.getAClass() != null) |
| { |
| taints.add(taintedClass.getAClass().getName()); |
| } |
| } |
| |
| if (taints.size() > 0) |
| { |
| //We now have to check if the tainted classes belong to the managed beans |
| Set<String> managedBeanClasses = new HashSet<String>(); |
| ServletContext context = (ServletContext) FacesContext.getCurrentInstance().getExternalContext().getContext(); |
| BeanManager manager = ApplicationAssociate.getInstance(context).getBeanManager(); |
| Map<String, BeanBuilder> registeredBeans = manager.getRegisteredBeans(); |
| List<ManagedBeanInfo> taintedBeans = new ArrayList<ManagedBeanInfo>(taints.size()); |
| for (Map.Entry<String, BeanBuilder> entry : registeredBeans.entrySet()) |
| { |
| ManagedBeanInfo info = entry.getValue().getManagedBeanInfo(); |
| //bean found |
| if (taints.contains(info.getClassName())) |
| { |
| taintedBeans.add(info); |
| } |
| } |
| |
| for (ManagedBeanInfo info : taintedBeans) |
| { |
| // String scope = info.getScope(); |
| //new interface which comes with mojarra 2.2.x |
| manager.removeFromScope(info.getName(), FacesContext.getCurrentInstance()); |
| } |
| |
| } |
| } |
| |
| //fix for mojarra |
| |
| } |