DataServiceBean.java

/**
 *   GRANITE DATA SERVICES
 *   Copyright (C) 2006-2015 GRANITE DATA SERVICES S.A.S.
 *
 *   This file is part of the Granite Data Services Platform.
 *
 *   Granite Data Services is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU Lesser General Public
 *   License as published by the Free Software Foundation; either
 *   version 2.1 of the License, or (at your option) any later version.
 *
 *   Granite Data Services is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 *   General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public
 *   License along with this library; if not, write to the Free Software
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 *   USA, or see <http://www.gnu.org/licenses/>.
 */
package org.granite.client.test.server.data;

import org.granite.messaging.service.annotations.RemoteDestination;

import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.ArrayList;
import java.util.List;

/**
 * Created by william on 30/09/13.
 */
@RemoteDestination(id="dataService")
@Stateless
public class DataServiceBean {

    @PersistenceContext
    private EntityManager entityManager;

    public void create(Data data) {
        entityManager.persist(data);
    }

    public List<Data> findAll() {
        List<Data> all = entityManager.createQuery("select d from Data d", Data.class).getResultList();
        return new ArrayList<Data>(all);    // GlassFish returns a Vector ???
    }

    public void fail() throws Exception {
        throw new RuntimeException("fail");
    }
}