| /* |
| * 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.openejb.cdi; |
| |
| import org.apache.openejb.AppContext; |
| import org.apache.openejb.BeanContext; |
| import org.apache.openejb.ModuleContext; |
| import org.apache.openejb.core.ThreadContext; |
| import org.apache.openejb.core.ThreadContextListener; |
| import org.apache.openejb.loader.SystemInstance; |
| import org.apache.webbeans.config.WebBeansContext; |
| |
| /** |
| * @version $Rev:$ $Date:$ |
| */ |
| public class OWBContextThreadListener implements ThreadContextListener { |
| |
| private ThreadSingletonService singletonService = SystemInstance.get().getComponent(ThreadSingletonService.class); |
| |
| @Override |
| public void contextEntered(ThreadContext oldContext, ThreadContext newContext) { |
| BeanContext beanContext = newContext.getBeanContext(); |
| if (beanContext == null) return; |
| ModuleContext moduleContext = beanContext.getModuleContext(); |
| //TODO its not clear what the scope for one of these context should be: ejb, module, or app |
| //For now, go with the attachment of the BeanManager to AppContext |
| AppContext appContext = moduleContext.getAppContext(); |
| WebBeansContext owbContext = appContext.getWebBeansContext(); |
| if (owbContext == null) { |
| // throw new IllegalStateException("WebBeansContext not initialized in appContext " + appContext); |
| return; |
| } |
| Object oldOWBContext = singletonService.contextEntered(owbContext); |
| OWBContextHolder holder = new OWBContextHolder(oldOWBContext); |
| newContext.set(OWBContextHolder.class, holder); |
| } |
| |
| @Override |
| public void contextExited(ThreadContext exitedContext, ThreadContext reenteredContext) { |
| OWBContextHolder oldOWBContext = exitedContext.get(OWBContextHolder.class); |
| if (oldOWBContext == null) throw new NullPointerException("OWBContext not set in this thread"); |
| singletonService.contextExited(oldOWBContext.getContext()); |
| } |
| |
| private static class OWBContextHolder { |
| private final Object context; |
| |
| private OWBContextHolder(Object context) { |
| this.context = context; |
| } |
| |
| public Object getContext() { |
| return context; |
| } |
| } |
| |
| } |