| /* |
| * Copyright (c) 2009, 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 numberguess; |
| |
| import jakarta.annotation.PostConstruct; |
| import jakarta.annotation.PreDestroy; |
| import jakarta.annotation.Resource; |
| import jakarta.ejb.EJBException; |
| import jakarta.ejb.SessionContext; |
| import jakarta.ejb.Singleton; |
| import jakarta.ejb.Startup; |
| import javax.enterprise.context.ApplicationScoped; |
| import javax.inject.Inject; |
| |
| |
| @Singleton |
| @Startup |
| @ApplicationScoped |
| public class SingletonBean { |
| |
| @Resource |
| private SessionContext sessionCtx; |
| |
| @Inject |
| private StatelessLocal statelessLocal; |
| |
| @PostConstruct |
| public void init() { |
| System.out.println("In SingletonBean::init()"); |
| System.out.println("sessionCtx = " + sessionCtx); |
| if( sessionCtx == null ) { |
| throw new EJBException("EE injection error"); |
| } |
| } |
| |
| public void hello() { |
| System.out.println("In SingletonBean::hello()"); |
| statelessLocal.hello(); |
| } |
| |
| @PreDestroy |
| public void destroy() { |
| System.out.println("In SingletonBean::destroy()"); |
| } |
| |
| |
| |
| } |