| /** |
| * 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.superbiz.servlet; |
| |
| import javax.annotation.Resource; |
| import javax.ejb.EJB; |
| import javax.naming.InitialContext; |
| import javax.naming.NamingException; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletOutputStream; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import javax.sql.DataSource; |
| import java.io.IOException; |
| |
| public class AnnotatedServlet extends HttpServlet { |
| |
| @EJB |
| private AnnotatedEJBLocal localEJB; |
| |
| @EJB |
| private AnnotatedEJBRemote remoteEJB; |
| |
| @EJB |
| private AnnotatedEJB localbeanEJB; |
| |
| @Resource |
| private DataSource ds; |
| |
| protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
| response.setContentType("text/plain"); |
| ServletOutputStream out = response.getOutputStream(); |
| |
| out.println("LocalBean EJB"); |
| out.println("@EJB=" + localbeanEJB); |
| if (localbeanEJB != null) { |
| out.println("@EJB.getName()=" + localbeanEJB.getName()); |
| out.println("@EJB.getDs()=" + localbeanEJB.getDs()); |
| } |
| out.println("JNDI=" + lookupField("localbeanEJB")); |
| out.println(); |
| |
| out.println("Local EJB"); |
| out.println("@EJB=" + localEJB); |
| if (localEJB != null) { |
| out.println("@EJB.getName()=" + localEJB.getName()); |
| out.println("@EJB.getDs()=" + localEJB.getDs()); |
| } |
| out.println("JNDI=" + lookupField("localEJB")); |
| out.println(); |
| |
| out.println("Remote EJB"); |
| out.println("@EJB=" + remoteEJB); |
| if (localEJB != null) { |
| out.println("@EJB.getName()=" + remoteEJB.getName()); |
| } |
| out.println("JNDI=" + lookupField("remoteEJB")); |
| out.println(); |
| |
| out.println("DataSource"); |
| out.println("@Resource=" + ds); |
| out.println("JNDI=" + lookupField("ds")); |
| } |
| |
| private Object lookupField(String name) { |
| try { |
| return new InitialContext().lookup("java:comp/env/" + getClass().getName() + "/" + name); |
| } catch (NamingException e) { |
| return null; |
| } |
| } |
| } |