X-Git-Url: https://juplo.de/gitweb/?p=hibernate4-maven-plugin;a=blobdiff_plain;f=src%2Fit%2Ftutorials-4.3.9%2Fosgi%2Funmanaged-jpa%2Fsrc%2Fmain%2Fjava%2Forg%2Fhibernate%2Fosgitest%2FHibernateUtil.java;fp=src%2Fit%2Ftutorials-4.3.9%2Fosgi%2Funmanaged-jpa%2Fsrc%2Fmain%2Fjava%2Forg%2Fhibernate%2Fosgitest%2FHibernateUtil.java;h=0927f15f7d7a63f50c1f673f980bf945884d15fc;hp=0000000000000000000000000000000000000000;hb=0b6b9a1bd8950880713885618d8e31c772a085ec;hpb=9e37fd1049f8a6794396cd7c8879dc413fbcb87c diff --git a/src/it/tutorials-4.3.9/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/HibernateUtil.java b/src/it/tutorials-4.3.9/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/HibernateUtil.java new file mode 100644 index 00000000..0927f15f --- /dev/null +++ b/src/it/tutorials-4.3.9/osgi/unmanaged-jpa/src/main/java/org/hibernate/osgitest/HibernateUtil.java @@ -0,0 +1,57 @@ +/* + * Hibernate, Relational Persistence for Idiomatic Java + * + * JBoss, Home of Professional Open Source + * Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors + * as indicated by the @authors tag. All rights reserved. + * See the copyright.txt in the distribution for a + * full listing of individual contributors. + * + * This copyrighted material is made available to anyone wishing to use, + * modify, copy, or redistribute it subject to the terms and conditions + * of the GNU Lesser General Public License, v. 2.1. + * This program is distributed in the hope that it will be useful, but WITHOUT A + * 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, + * v.2.1 along with this distribution; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ +package org.hibernate.osgitest; + +import javax.persistence.EntityManager; +import javax.persistence.EntityManagerFactory; +import javax.persistence.spi.PersistenceProvider; + +import org.osgi.framework.Bundle; +import org.osgi.framework.BundleContext; +import org.osgi.framework.FrameworkUtil; +import org.osgi.framework.ServiceReference; + +/** + * @author Brett Meyer + */ + +public class HibernateUtil { + + private EntityManagerFactory emf; + + public EntityManager getEntityManager() { + return getEntityManagerFactory().createEntityManager(); + } + + private EntityManagerFactory getEntityManagerFactory() { + if ( emf == null ) { + Bundle thisBundle = FrameworkUtil.getBundle( HibernateUtil.class ); + // Could get this by wiring up OsgiTestBundleActivator as well. + BundleContext context = thisBundle.getBundleContext(); + + ServiceReference serviceReference = context.getServiceReference( PersistenceProvider.class.getName() ); + PersistenceProvider persistenceProvider = (PersistenceProvider) context.getService( serviceReference ); + + emf = persistenceProvider.createEntityManagerFactory( "unmanaged-jpa", null ); + } + return emf; + } +}