001 // Copyright 2007, 2008 The Apache Software Foundation 002 // 003 // Licensed under the Apache License, Version 2.0 (the "License"); 004 // you may not use this file except in compliance with the License. 005 // You may obtain a copy of the License at 006 // 007 // http://www.apache.org/licenses/LICENSE-2.0 008 // 009 // Unless required by applicable law or agreed to in writing, software 010 // distributed under the License is distributed on an "AS IS" BASIS, 011 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 012 // See the License for the specific language governing permissions and 013 // limitations under the License. 014 015 package org.tynamo.jpa.internal; 016 017 import org.tynamo.jpa.JPAEntityManagerSource; 018 import org.apache.tapestry5.ioc.services.RegistryShutdownListener; 019 import org.slf4j.Logger; 020 021 import javax.persistence.EntityManager; 022 import javax.persistence.EntityManagerFactory; 023 import javax.persistence.Persistence; 024 025 public class JPAEntityManagerSourceImpl implements JPAEntityManagerSource, RegistryShutdownListener { 026 private final EntityManagerFactory entityManagerFactory; 027 028 public JPAEntityManagerSourceImpl(Logger logger, String persistenceUnit) { 029 long startTime = System.currentTimeMillis(); 030 031 long configurationComplete = System.currentTimeMillis(); 032 033 entityManagerFactory = Persistence.createEntityManagerFactory(persistenceUnit); 034 035 long factoryCreated = System.currentTimeMillis(); 036 037 logger.info(JPACoreMessages.startupTiming(configurationComplete - startTime, factoryCreated - startTime)); 038 039 // logger.info(JPACoreMessages.entityCatalog(sessionFactory.getAllClassMetadata().keySet())); 040 } 041 042 public EntityManager create() { 043 return entityManagerFactory.createEntityManager(); 044 } 045 046 public EntityManagerFactory getEntityManagerFactory() { 047 return entityManagerFactory; 048 } 049 050 public void registryDidShutdown() { 051 entityManagerFactory.close(); 052 } 053 }