appserver/tests/appserv-tests/devtests/cdi/javaee-component-resources/jpa-resource-injection-passivating-scope/servlet/test/ejb/TestEJB.java

/*
 * Copyright (c) 2010, 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 test.ejb;

import jakarta.ejb.Stateful;
import jakarta.inject.Inject;
import jakarta.persistence.EntityManager;

import test.beans.artifacts.TestDatabase;

@Stateful
public class TestEJB{

    @Inject
    @TestDatabase
    transient EntityManager em;

    public String test() {
        String s = "";
        em.isOpen();//use the EM
        if(em == null) s += "EntityManager injection into TestEJB failed";
        return s;
    }

}