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Java EE 6 example source code file (SimpleEjb.java)
The Java EE 6 SimpleEjb.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 1997-2009 Sun Microsystems, Inc. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can obtain * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt. * Sun designates this particular file as subject to the "Classpath" exception * as provided by Sun in the GPL Version 2 section of the License file that * accompanied this code. If applicable, add the following below the License * Header, with the fields enclosed by brackets [] replaced by your own * identifying information: "Portions Copyrighted [year] * [name of copyright owner]" * * Contributor(s): * * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package ejb.embedded; import java.util.Collection; import javax.ejb.Stateless; import javax.annotation.security.PermitAll; import javax.persistence.PersistenceContext; import javax.persistence.EntityManager; import javax.persistence.Query; import ejb.embedded.persistence.SimpleEntity; /** * @author mvatkina */ @Stateless public class SimpleEjb { @PersistenceContext(unitName="embedded_test") EntityManager em; @PermitAll public int verify() { String result = null; Query q = em.createNamedQuery("SimpleEntity.findAll"); Collection entities = q.getResultList(); int s = entities.size(); for (Object o : entities) { SimpleEntity se = (SimpleEntity)o; System.out.println("Found: " + se.getName()); } return s; } @PermitAll public void insert(int num) { for (int i = 1; i <= num; i++) { System.out.println("Inserting # " + i); SimpleEntity e = new SimpleEntity(i); em.persist(e); } } } Other Java EE 6 examples (source code examples)Here is a short list of links related to this Java EE 6 SimpleEjb.java source code file: |
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