| /* |
| * 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.deltaspike.cdise.servlet; |
| |
| import org.apache.deltaspike.cdise.api.CdiContainer; |
| import org.apache.deltaspike.cdise.api.CdiContainerLoader; |
| import org.apache.deltaspike.cdise.api.ContextControl; |
| |
| import javax.enterprise.context.RequestScoped; |
| import javax.servlet.ServletRequestEvent; |
| import javax.servlet.ServletRequestListener; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Starts a request context for each incoming HTTP request. |
| */ |
| public class CdiServletRequestListener implements ServletRequestListener |
| { |
| private static final Logger LOG = Logger.getLogger(CdiServletRequestListener.class.getName()); |
| private static final String CDI_REQ_CONTEXT = "cdiRequestContext"; |
| |
| @Override |
| public void requestDestroyed(ServletRequestEvent servletRequestEvent) |
| { |
| LOG.log(Level.FINER,"Request done."); |
| ContextControl contextControl = (ContextControl)servletRequestEvent.getServletRequest() |
| .getAttribute(CDI_REQ_CONTEXT); |
| contextControl.stopContext(RequestScoped.class); |
| } |
| |
| @Override |
| public void requestInitialized(ServletRequestEvent servletRequestEvent) |
| { |
| LOG.log(Level.FINER,"Incoming request."); |
| ContextControl contextControl = getContextControl(); |
| servletRequestEvent.getServletRequest().setAttribute(CDI_REQ_CONTEXT, contextControl); |
| contextControl.startContext(RequestScoped.class); |
| } |
| |
| private ContextControl getContextControl() |
| { |
| CdiContainer container = CdiContainerLoader.getCdiContainer(); |
| return container.getContextControl(); |
| } |
| } |