| /* |
| * Copyright (c) 2013, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package myapp; |
| |
| |
| import jakarta.annotation.PostConstruct; |
| import jakarta.ejb.EJB; |
| import jakarta.ejb.DependsOn; |
| import jakarta.ejb.Singleton; |
| |
| @Singleton |
| public class BeanLeaf { |
| |
| @EJB |
| private BeanMessageInterface msg; |
| |
| String MESSAGE_POST = "PostBeanLeaf"; |
| String MESSAGE_HELLO = "HelloBeanLeaf"; |
| |
| @PostConstruct |
| public void afterConstruct() { |
| if (msg != null && !msg.getMessage().contains(MESSAGE_POST)){ |
| msg.appendMessage(MESSAGE_POST); |
| } |
| } |
| |
| public String sayHello() { |
| if (msg != null && !msg.getMessage().contains(MESSAGE_HELLO)){ |
| msg.appendMessage(MESSAGE_HELLO); |
| } |
| return "Hello from: " + this.getClass().getName() + "; " + System.identityHashCode(this); |
| } |
| |
| } |