/jboss-as-7.1.1.Final/jpa/hibernate3/src/main/java/org/jboss/as/jpa/hibernate3/HibernatePersistenceProviderAdaptor.java
Java | 156 lines | 102 code | 17 blank | 37 comment | 11 complexity | fb503de48a668723bf9a7b6f46753bc4 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- /*
- * JBoss, Home of Professional Open Source.
- * Copyright 2011, Red Hat, Inc., and individual contributors
- * as indicated by the @author tags. See the copyright.txt file in the
- * distribution for a full listing of individual contributors.
- *
- * This 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.
- *
- * This software 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 software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
- package org.jboss.as.jpa.hibernate3;
- import java.lang.reflect.Method;
- import java.util.Map;
- import java.util.Properties;
- import org.hibernate.cfg.Configuration;
- import org.hibernate.cfg.Environment;
- import org.jboss.as.clustering.infinispan.subsystem.CacheConfigurationService;
- import org.jboss.as.jpa.hibernate3.infinispan.InfinispanRegionFactory;
- import org.jboss.as.jpa.hibernate3.infinispan.SharedInfinispanRegionFactory;
- import org.jboss.as.jpa.spi.JtaManager;
- import org.jboss.as.jpa.spi.ManagementAdaptor;
- import org.jboss.as.jpa.spi.PersistenceProviderAdaptor;
- import org.jboss.as.jpa.spi.PersistenceUnitMetadata;
- import org.jboss.msc.service.ServiceBuilder;
- import org.jboss.msc.service.ServiceRegistry;
- import org.jboss.msc.service.ServiceTarget;
- /**
- * Implements the PersistenceProviderAdaptor for Hibernate 3.3.x or higher 3.x
- *
- * @author Scott Marlow
- */
- public class HibernatePersistenceProviderAdaptor implements PersistenceProviderAdaptor {
- private static final String DEFAULT_REGION_FACTORY = SharedInfinispanRegionFactory.class.getName();
- public static final String SCANNER = "hibernate.ejb.resource_scanner";
- private static final String HIBERNATE_ANNOTATION_SCANNER_CLASS = "org.jboss.as.jpa.hibernate3.HibernateAnnotationScanner";
- @Override
- public void injectJtaManager(JtaManager jtaManager) {
- JBossAppServerJtaPlatform.initJBossAppServerJtaPlatform(jtaManager);
- }
- @Override
- public void addProviderProperties(Map properties, PersistenceUnitMetadata pu) {
- putPropertyIfAbsent(pu, properties, Environment.TRANSACTION_MANAGER_STRATEGY, JBossAppServerJtaPlatform.class.getName());
- putPropertyIfAbsent(pu, properties, Configuration.USE_NEW_ID_GENERATOR_MAPPINGS, "true");
- addAnnotationScanner(pu);
- }
- /**
- * Use reflection to see if we are using Hibernate 3.3.x or older (which doesn't have the
- * org.hibernate.ejb.packaging.Scanner class)
- *
- * @param pu
- */
- private void addAnnotationScanner(PersistenceUnitMetadata pu) {
- try {
- Configuration.class.getClassLoader().loadClass(HIBERNATE_ANNOTATION_SCANNER_CLASS);
- pu.getProperties().put(SCANNER, HIBERNATE_ANNOTATION_SCANNER_CLASS);
- } catch (Throwable ignore) {
- }
- }
- @Override
- public void addProviderDependencies(ServiceRegistry registry, ServiceTarget target, ServiceBuilder<?> builder, PersistenceUnitMetadata pu) {
- Properties properties = pu.getProperties();
- if (Boolean.parseBoolean(properties.getProperty(Environment.USE_SECOND_LEVEL_CACHE))) {
- if (properties.getProperty(Environment.CACHE_REGION_PREFIX) == null) {
- // cache entries for this PU will be identified by scoped pu name + Entity class name
- properties.put(Environment.CACHE_REGION_PREFIX, pu.getScopedPersistenceUnitName());
- }
- String regionFactory = properties.getProperty(Environment.CACHE_REGION_FACTORY);
- if (regionFactory == null) {
- regionFactory = DEFAULT_REGION_FACTORY;
- properties.setProperty(Environment.CACHE_REGION_FACTORY, regionFactory);
- }
- if (regionFactory.equals(DEFAULT_REGION_FACTORY)) {
- // Set infinispan defaults
- String container = properties.getProperty(InfinispanRegionFactory.CACHE_CONTAINER);
- if (container == null) {
- container = InfinispanRegionFactory.DEFAULT_CACHE_CONTAINER;
- properties.setProperty(InfinispanRegionFactory.CACHE_CONTAINER, container);
- }
- String entity = properties.getProperty(InfinispanRegionFactory.ENTITY_CACHE_RESOURCE_PROP, InfinispanRegionFactory.DEF_ENTITY_RESOURCE);
- String collection = properties.getProperty(InfinispanRegionFactory.COLLECTION_CACHE_RESOURCE_PROP, InfinispanRegionFactory.DEF_ENTITY_RESOURCE);
- String query = properties.getProperty(InfinispanRegionFactory.QUERY_CACHE_RESOURCE_PROP, InfinispanRegionFactory.DEF_QUERY_RESOURCE);
- String timestamps = properties.getProperty(InfinispanRegionFactory.TIMESTAMPS_CACHE_RESOURCE_PROP, InfinispanRegionFactory.DEF_QUERY_RESOURCE);
- builder.addDependency(CacheConfigurationService.getServiceName(container, entity));
- builder.addDependency(CacheConfigurationService.getServiceName(container, collection));
- builder.addDependency(CacheConfigurationService.getServiceName(container, timestamps));
- builder.addDependency(CacheConfigurationService.getServiceName(container, query));
- }
- }
- }
- private void putPropertyIfAbsent(PersistenceUnitMetadata pu, Map properties, String property, Object value) {
- if (!pu.getProperties().containsKey(property)) {
- properties.put(property, value);
- }
- }
- @Override
- public void beforeCreateContainerEntityManagerFactory(PersistenceUnitMetadata pu) {
- if (pu.getProperties().containsKey(SCANNER)) {
- try {
- Class<?> scanner = Configuration.class.getClassLoader().loadClass(HIBERNATE_ANNOTATION_SCANNER_CLASS);
- // get method for public static void setThreadLocalPersistenceUnitMetadata(final PersistenceUnitMetadata pu) {
- Method setThreadLocalPersistenceUnitMetadata = scanner.getMethod("setThreadLocalPersistenceUnitMetadata", PersistenceUnitMetadata.class);
- setThreadLocalPersistenceUnitMetadata.invoke(null, pu);
- } catch (Throwable ignore) {
- }
- }
- }
- @Override
- public void afterCreateContainerEntityManagerFactory(PersistenceUnitMetadata pu) {
- if (pu.getProperties().containsKey(SCANNER)) {
- // clear backdoor annotation scanner access to pu
- try {
- Class<?> scanner = Configuration.class.getClassLoader().loadClass(HIBERNATE_ANNOTATION_SCANNER_CLASS);
- // get method for public static void clearThreadLocalPersistenceUnitMetadata() {
- Method clearThreadLocalPersistenceUnitMetadata = scanner.getMethod("clearThreadLocalPersistenceUnitMetadata");
- clearThreadLocalPersistenceUnitMetadata.invoke(null);
- } catch (Throwable ignore) {
- }
- }
- }
- @Override
- public ManagementAdaptor getManagementAdaptor() {
- return null;
- }
- @Override
- public void cleanup(PersistenceUnitMetadata pu) {
- HibernateAnnotationScanner.cleanup(pu);
- }
- }