| /* |
| * 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.webbeans.web.tomcat7; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import javax.naming.NamingException; |
| |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| import org.apache.tomcat.InstanceManager; |
| |
| public class TomcatInstanceManager implements InstanceManager |
| { |
| private static final Log log = LogFactory.getLog(TomcatInstanceManager.class); |
| |
| private InstanceManager processor; |
| |
| private ClassLoader loader; |
| |
| private Map<Object, Object> objects = new ConcurrentHashMap<Object, Object>(); |
| |
| public TomcatInstanceManager(ClassLoader loader, InstanceManager processor) |
| { |
| this.processor = processor; |
| this.loader = loader; |
| } |
| |
| @Override |
| public void destroyInstance(Object instance) throws IllegalAccessException, InvocationTargetException |
| { |
| Object injectorInstance = this.objects.remove(instance); |
| if (injectorInstance != null) |
| { |
| try |
| { |
| if (log.isDebugEnabled()) |
| { |
| log.debug("Destroying the OpenWebBeans injector instance"); |
| } |
| TomcatUtil.destroy(injectorInstance, loader); |
| } |
| catch (Exception e) |
| { |
| log.error("Error is occured while destroying the OpenWebBeans injector instance", e); |
| } |
| } |
| this.processor.destroyInstance(instance); |
| if (log.isDebugEnabled()) |
| { |
| log.debug("Number of 'objects' map entries after destroying instance: " + this.objects.size()); |
| } |
| } |
| |
| @Override |
| public Object newInstance(Class<?> aClass) throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException |
| { |
| // Creates a defaut instance |
| Object object = this.processor.newInstance(aClass); |
| |
| // Inject dependencies |
| inject(object); |
| |
| return object; |
| } |
| |
| @Override |
| public Object newInstance(String str) throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException, ClassNotFoundException |
| { |
| // Creates a defaut instance |
| Object object = this.processor.newInstance(str); |
| |
| // Inject dependencies |
| inject(object); |
| |
| return object; |
| } |
| |
| @Override |
| public void newInstance(Object object) throws IllegalAccessException, InvocationTargetException, NamingException |
| { |
| // Inject dependencies |
| inject(object); |
| } |
| |
| @Override |
| public Object newInstance(String str, ClassLoader cl) throws IllegalAccessException, InvocationTargetException, NamingException, InstantiationException, ClassNotFoundException |
| { |
| // Creates a defaut instance |
| Object object = this.processor.newInstance(str, cl); |
| |
| // Inject dependencies |
| inject(object); |
| |
| return object; |
| } |
| |
| private void inject(Object object) |
| { |
| try |
| { |
| if(log.isDebugEnabled()) |
| { |
| log.debug("Injecting the dependencies for OpenWebBeans, " + |
| "instance : " + object); |
| } |
| |
| Object injectorInstance = TomcatUtil.inject(object, loader); |
| if (injectorInstance != null) |
| { |
| this.objects.put(object, injectorInstance); |
| } |
| if (log.isDebugEnabled()) |
| { |
| log.debug("Number of 'objects' map entries after injecting instance: " + this.objects.size()); |
| } |
| } |
| catch (Exception e) |
| { |
| log.error("Error is occured while injecting the OpenWebBeans " + |
| "dependencies for instance " + object,e); |
| } |
| } |
| |
| } |