/* * JBoss, Home of Professional Open Source * Copyright 2009, Red Hat Middleware LLC, and individual contributors * by the @authors tag. See the copyright.txt in the distribution for a * full listing of individual contributors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.acme.jpa; import java.util.List; import javax.ejb.Local; import javax.ejb.Stateless; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; /** * UserRepositoryBean * * @author <a href="mailto:aslak@conduct.no">Aslak Knutsen</a> * @version $Revision: $ */ @Local(UserRepository.class) @Stateless public class UserRepositoryBean implements UserRepository { @PersistenceContext(unitName = "Domain") private EntityManager entityManager; @SuppressWarnings("unchecked") public List<User> getByFirstName(String firstName) { return entityManager.createQuery("from User user where user.firstName = :firstName") .setParameter("firstName", firstName) .getResultList(); } public void store(User user) { entityManager.persist(user); } }