/*
* 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.processor;
import static org.jboss.as.jpa.JpaLogger.JPA_LOGGER;
import static org.jboss.as.jpa.JpaMessages.MESSAGES;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.persistence.ValidationMode;
import javax.persistence.spi.PersistenceProvider;
import javax.persistence.spi.PersistenceProviderResolverHolder;
import javax.sql.DataSource;
import javax.validation.ValidatorFactory;
import org.jboss.as.connector.subsystems.datasources.AbstractDataSourceService;
import org.jboss.as.controller.PathElement;
import org.jboss.as.controller.descriptions.ModelDescriptionConstants;
import org.jboss.as.controller.registry.Resource;
import org.jboss.as.ee.component.ComponentDescription;
import org.jboss.as.ee.component.EEModuleDescription;
import org.jboss.as.ee.structure.DeploymentType;
import org.jboss.as.ee.structure.DeploymentTypeMarker;
import org.jboss.as.jpa.config.Configuration;
import org.jboss.as.jpa.config.PersistenceProviderDeploymentHolder;
import org.jboss.as.jpa.config.PersistenceUnitMetadataHolder;
import org.jboss.as.jpa.persistenceprovider.PersistenceProviderLoader;
import org.jboss.as.jpa.service.JPAService;
import org.jboss.as.jpa.service.PersistenceUnitServiceImpl;
import org.jboss.as.jpa.spi.ManagementAdaptor;
import org.jboss.as.jpa.spi.PersistenceProviderAdaptor;
import org.jboss.as.jpa.spi.PersistenceUnitMetadata;
import org.jboss.as.jpa.spi.PersistenceUnitService;
import org.jboss.as.jpa.subsystem.PersistenceUnitRegistryImpl;
import org.jboss.as.jpa.validator.SerializableValidatorFactory;
import org.jboss.as.naming.ManagedReference;
import org.jboss.as.naming.ManagedReferenceFactory;
import org.jboss.as.naming.ServiceBasedNamingStore;
import org.jboss.as.naming.ValueManagedReferenceFactory;
import org.jboss.as.naming.deployment.ContextNames;
import org.jboss.as.naming.service.BinderService;
import org.jboss.as.server.deployment.AttachmentKey;
import org.jboss.as.server.deployment.AttachmentList;
import org.jboss.as.server.deployment.Attachments;
import org.jboss.as.server.deployment.DeploymentModelUtils;
import org.jboss.as.server.deployment.DeploymentPhaseContext;
import org.jboss.as.server.deployment.DeploymentUnit;
import org.jboss.as.server.deployment.DeploymentUnitProcessingException;
import org.jboss.as.server.deployment.DeploymentUnitProcessor;
import org.jboss.as.server.deployment.DeploymentUtils;
import org.jboss.as.server.deployment.SubDeploymentMarker;
import org.jboss.as.server.deployment.module.ResourceRoot;
import org.jboss.as.web.deployment.WarMetaData;
import org.jboss.dmr.ModelNode;
import org.jboss.jandex.Index;
import org.jboss.metadata.web.jboss.ValveMetaData;
import org.jboss.modules.Module;
import org.jboss.modules.ModuleClassLoader;
import org.jboss.modules.ModuleLoadException;
import org.jboss.msc.inject.CastingInjector;
import org.jboss.msc.inject.InjectionException;
import org.jboss.msc.inject.Injector;
import org.jboss.msc.service.ServiceBuilder;
import org.jboss.msc.service.ServiceController;
import org.jboss.msc.service.ServiceName;
import org.jboss.msc.service.ServiceRegistryException;
import org.jboss.msc.service.ServiceTarget;
import org.jboss.msc.value.ImmediateValue;
/**
* Handle the installation of the Persistence Unit service
*
* @author Scott Marlow
*/
public class PersistenceUnitDeploymentProcessor implements DeploymentUnitProcessor {
public static final String JNDI_PROPERTY = "jboss.entity.manager.factory.jndi.name";
private static final AttachmentKey<Map<String,PersistenceProviderAdaptor>> providerAdaptorMapKey = AttachmentKey.create(Map.class);
private final PersistenceUnitRegistryImpl persistenceUnitRegistry;
public PersistenceUnitDeploymentProcessor(final PersistenceUnitRegistryImpl persistenceUnitRegistry) {
this.persistenceUnitRegistry = persistenceUnitRegistry;
}
@Override
public void deploy(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
handleWarDeployment(phaseContext);
handleEarDeployment(phaseContext);
handleJarDeployment(phaseContext);
}
@Override
public void undeploy(DeploymentUnit context) {
List<PersistenceAdaptorRemoval> removals = context.getAttachmentList(REMOVAL_KEY);
if (removals != null) {
for (PersistenceAdaptorRemoval removal : removals) {
removal.cleanup();
}
}
}
private void handleJarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (!isEarDeployment(deploymentUnit) && !isWarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
PersistenceUnitMetadataHolder holder;
if (deploymentRoot != null &&
(holder = deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
puList.add(holder);
JPA_LOGGER.tracef("install persistence unit definition for jar %s", deploymentRoot.getRootName());
// assemble and install the PU service
addPuService(phaseContext, puList);
}
}
}
private void handleWarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (isWarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
final ResourceRoot deploymentRoot = deploymentUnit.getAttachment(Attachments.DEPLOYMENT_ROOT);
PersistenceUnitMetadataHolder holder;
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
// handle persistence.xml definition in the root of the war
if (deploymentRoot != null &&
(holder = deploymentRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
// look for persistence.xml in war files in the META-INF/persistence.xml directory
List<ResourceRoot> resourceRoots = deploymentUnit.getAttachment(Attachments.RESOURCE_ROOTS);
assert resourceRoots != null;
for (ResourceRoot resourceRoot : resourceRoots) {
if (resourceRoot.getRoot().getName().toLowerCase().endsWith(".jar")) {
if ((holder = resourceRoot.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null
&& holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
}
}
// Add EM valve
final WarMetaData warMetaData = deploymentUnit.getAttachment(WarMetaData.ATTACHMENT_KEY);
if (warMetaData != null && warMetaData.getMergedJBossWebMetaData() != null) {
List<ValveMetaData> valves = warMetaData.getMergedJBossWebMetaData().getValves();
if (valves == null) {
valves = new ArrayList<ValveMetaData>();
warMetaData.getMergedJBossWebMetaData().setValves(valves);
}
ValveMetaData valve = new ValveMetaData();
valve.setModule("org.jboss.as.jpa");
valve.setValveClass("org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve");
valves.add(valve);
}
JPA_LOGGER.tracef("install persistence unit definitions for war %s", deploymentRoot.getRootName());
addPuService(phaseContext, puList);
}
}
private void handleEarDeployment(DeploymentPhaseContext phaseContext) throws DeploymentUnitProcessingException {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
if (isEarDeployment(deploymentUnit) && JPADeploymentMarker.isJPADeployment(deploymentUnit)) {
// handle META-INF/persistence.xml
final List<ResourceRoot> deploymentRoots = DeploymentUtils.allResourceRoots(deploymentUnit);
for (final ResourceRoot root : deploymentRoots) {
if (!SubDeploymentMarker.isSubDeployment(root)) {
PersistenceUnitMetadataHolder holder;
ArrayList<PersistenceUnitMetadataHolder> puList = new ArrayList<PersistenceUnitMetadataHolder>(1);
if (root != null &&
(holder = root.getAttachment(PersistenceUnitMetadataHolder.PERSISTENCE_UNITS)) != null &&
holder.getPersistenceUnits().size() > 0) {
// assemble and install the PU service
puList.add(holder);
}
JPA_LOGGER.tracef("install persistence unit definitions for ear %s", root.getRootName());
addPuService(phaseContext, puList);
}
}
}
}
/**
* Add one PU service per top level deployment that represents
*
* @param phaseContext
* @param puList
* @throws DeploymentUnitProcessingException
*
*/
private void addPuService(DeploymentPhaseContext phaseContext, ArrayList<PersistenceUnitMetadataHolder> puList
)
throws DeploymentUnitProcessingException {
if (puList.size() > 0) {
final DeploymentUnit deploymentUnit = phaseContext.getDeploymentUnit();
final Module module = deploymentUnit.getAttachment(Attachments.MODULE);
final EEModuleDescription eeModuleDescription = deploymentUnit.getAttachment(org.jboss.as.ee.component.Attachments.EE_MODULE_DESCRIPTION);
final Collection<ComponentDescription> components = eeModuleDescription.getComponentDescriptions();
if (module == null)
throw MESSAGES.failedToGetModuleAttachment(phaseContext.getDeploymentUnit());
final ServiceTarget serviceTarget = phaseContext.getServiceTarget();
final ModuleClassLoader classLoader = module.getClassLoader();
PersistenceProviderDeploymentHolder persistenceProviderDeploymentHolder = deploymentUnit.getAttachment(JpaAttachments.DEPLOYED_PERSISTENCE_PROVIDER);
if (persistenceProviderDeploymentHolder == null && deploymentUnit.getParent() != null) {
persistenceProviderDeploymentHolder = deploymentUnit.getParent().getAttachment(JpaAttachments.DEPLOYED_PERSISTENCE_PROVIDER);
}
for (PersistenceUnitMetadataHolder holder : puList) {
setAnnotationIndexes(holder, deploymentUnit);
for (PersistenceUnitMetadata pu : holder.getPersistenceUnits()) {
// only start the persistence unit if JPA_CONTAINER_MANAGED is true
String jpaContainerManaged = pu.getProperties().getProperty(Configuration.JPA_CONTAINER_MANAGED);
boolean deployPU = (jpaContainerManaged == null? true : Boolean.parseBoolean(jpaContainerManaged));
if (deployPU) {
deployPersistenceUnit(phaseContext, deploymentUnit, eeModuleDescription, components, serviceTarget, classLoader, persistenceProviderDeploymentHolder, pu);
}
else {
JPA_LOGGER.tracef("persistence unit %s in deployment %s is not container managed (%s is set to false)",
pu.getPersistenceUnitName(), deploymentUnit.getName(), Configuration.JPA_CONTAINER_MANAGED);
}
}
}
}
}
private void deployPersistenceUnit(DeploymentPhaseContext phaseContext, DeploymentUnit deploymentUnit, EEModuleDescription eeModuleDescription, Collection<ComponentDescription> components, ServiceTarget serviceTarget, ModuleClassLoader classLoader, PersistenceProviderDeploymentHolder persistenceProviderDeploymentHolder, PersistenceUnitMetadata pu) throws DeploymentUnitProcessingException {
pu.setClassLoader(classLoader);
try {
final HashMap properties = new HashMap();
if (!ValidationMode.NONE.equals(pu.getValidationMode())) {
ValidatorFactory validatorFactory = SerializableValidatorFactory.validatorFactory();
properties.put("javax.persistence.validation.factory", validatorFactory);
}
final PersistenceProviderAdaptor adaptor = getPersistenceProviderAdaptor(pu, persistenceProviderDeploymentHolder, deploymentUnit);
PersistenceProvider provider = null;
if (persistenceProviderDeploymentHolder != null &&
persistenceProviderDeploymentHolder.getProvider() != null) {
List<PersistenceProvider> providerList = persistenceProviderDeploymentHolder.getProvider();
for (PersistenceProvider persistenceProvider : providerList) {
if (persistenceProvider.getClass().getName().equals(pu.getPersistenceProviderClassName())) {
provider = persistenceProvider;
JPA_LOGGER.tracef("deployment %s is using its own copy of %s", deploymentUnit.getName(), pu.getPersistenceProviderClassName());
break;
}
}
}
// look provider up if we didn't use the providers packaged with the application
if (provider == null) {
provider = lookupProvider(pu);
}
final PersistenceUnitServiceImpl service = new PersistenceUnitServiceImpl(classLoader, pu, adaptor, provider);
phaseContext.getDeploymentUnit().addToAttachmentList(REMOVAL_KEY, new PersistenceAdaptorRemoval(pu, adaptor));
// add persistence provider specific properties
adaptor.addProviderProperties(properties, pu);
final ServiceName puServiceName = PersistenceUnitServiceImpl.getPUServiceName(pu);
// add the PU service as a dependency to all EE components in this scope
this.addPUServiceDependencyToComponents(components, puServiceName);
deploymentUnit.addToAttachmentList(Attachments.WEB_DEPENDENCIES, puServiceName);
ServiceBuilder<PersistenceUnitServiceImpl> builder = serviceTarget.addService(puServiceName, service);
boolean useDefaultDataSource = true;
final String jtaDataSource = adjustJndi(pu.getJtaDataSourceName());
final String nonJtaDataSource = adjustJndi(pu.getNonJtaDataSourceName());
if (jtaDataSource != null && jtaDataSource.length() > 0) {
if (jtaDataSource.startsWith("java:")) {
builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, jtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getJtaDataSourceInjector()));
useDefaultDataSource = false;
} else {
builder.addDependency(AbstractDataSourceService.SERVICE_NAME_BASE.append(jtaDataSource), new CastingInjector<DataSource>(service.getJtaDataSourceInjector(), DataSource.class));
useDefaultDataSource = false;
}
}
if (nonJtaDataSource != null && nonJtaDataSource.length() > 0) {
if (nonJtaDataSource.startsWith("java:")) {
builder.addDependency(ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, nonJtaDataSource).getBinderServiceName(), ManagedReferenceFactory.class, new ManagedReferenceFactoryInjector(service.getNonJtaDataSourceInjector()));
useDefaultDataSource = false;
} else {
builder.addDependency(AbstractDataSourceService.SERVICE_NAME_BASE.append(nonJtaDataSource), new CastingInjector<DataSource>(service.getNonJtaDataSourceInjector(), DataSource.class));
useDefaultDataSource = false;
}
}
// JPA 2.0 8.2.1.5, container provides default JTA datasource
if (useDefaultDataSource) {
final String defaultJtaDataSource = adjustJndi(JPAService.getDefaultDataSourceName());
if (defaultJtaDataSource != null &&
defaultJtaDataSource.length() > 0) {
builder.addDependency(AbstractDataSourceService.SERVICE_NAME_BASE.append(defaultJtaDataSource), new CastingInjector<DataSource>(service.getJtaDataSourceInjector(), DataSource.class));
JPA_LOGGER.tracef("%s is using the default data source '%s'", puServiceName, defaultJtaDataSource);
}
}
adaptor.addProviderDependencies(phaseContext.getServiceRegistry(), serviceTarget, builder, pu);
if (pu.getProperties().containsKey(JNDI_PROPERTY)) {
String jndiName = pu.getProperties().get(JNDI_PROPERTY).toString();
final ContextNames.BindInfo bindingInfo;
if (jndiName.startsWith("java:")) {
bindingInfo = ContextNames.bindInfoForEnvEntry(eeModuleDescription.getApplicationName(), eeModuleDescription.getModuleName(), eeModuleDescription.getModuleName(), false, jndiName);
}
else {
bindingInfo = ContextNames.bindInfoFor(jndiName);
}
JPA_LOGGER.tracef("binding the entity manager factory to jndi name '%s'", bindingInfo.getAbsoluteJndiName());
final BinderService binderService = new BinderService(bindingInfo.getBindName());
serviceTarget.addService(bindingInfo.getBinderServiceName(), binderService)
.addDependency(bindingInfo.getParentContextServiceName(), ServiceBasedNamingStore.class, binderService.getNamingStoreInjector())
.addDependency(puServiceName, PersistenceUnitServiceImpl.class, new Injector<PersistenceUnitServiceImpl>() {
@Override
public void inject(final PersistenceUnitServiceImpl value) throws
InjectionException {
binderService.getManagedObjectInjector().inject(new ValueManagedReferenceFactory(new ImmediateValue<Object>(value.getEntityManagerFactory())));
}
@Override
public void uninject() {
binderService.getNamingStoreInjector().uninject();
}
}).install();
}
builder.setInitialMode(ServiceController.Mode.ACTIVE)
.addInjection(service.getPropertiesInjector(), properties)
.addInjection(persistenceUnitRegistry.getInjector())
.install();
JPA_LOGGER.tracef("added PersistenceUnitService for '%s'. PU is ready for injector action.", puServiceName);
addManagementConsole(deploymentUnit, pu, service, adaptor);
} catch (ServiceRegistryException e) {
throw MESSAGES.failedToAddPersistenceUnit(e, pu.getPersistenceUnitName());
}
}
/**
* Setup the annotation index map
*
* @param puHolder
* @param deploymentUnit
*/
private void setAnnotationIndexes(
final PersistenceUnitMetadataHolder puHolder,
DeploymentUnit deploymentUnit ) {
final Map<URL, Index> annotationIndexes = new HashMap<URL, Index>();
do {
for (ResourceRoot root : DeploymentUtils.allResourceRoots(deploymentUnit)) {
final Index index = root.getAttachment(Attachments.ANNOTATION_INDEX);
if (index != null) {
try {
JPA_LOGGER.tracef("adding '%s' to annotation index map", root.getRoot().toURL());
annotationIndexes.put(root.getRoot().toURL(), index);
} catch (MalformedURLException e) {
throw new RuntimeException(e);
}
}
}
deploymentUnit = deploymentUnit.getParent(); // get annotation indexes for top level also
}
while (deploymentUnit != null);
for (PersistenceUnitMetadata pu : puHolder.getPersistenceUnits()) {
pu.setAnnotationIndex(annotationIndexes); // hold onto the annotation index for Persistence Provider use during deployment
}
}
private String adjustJndi(String dataSourceName) {
if (dataSourceName != null && dataSourceName.length() > 0 && !dataSourceName.startsWith("java:")) {
if (dataSourceName.startsWith("jboss/")) {
return "java:" + dataSourceName;
}
return "java:/" + dataSourceName;
}
return dataSourceName;
}
/**
* Get the persistence provider adaptor. Will load the adapter module if needed.
*
* @param pu
* @param persistenceProviderDeploymentHolder
*
* @return
* @throws DeploymentUnitProcessingException
*
*/
private PersistenceProviderAdaptor getPersistenceProviderAdaptor(
final PersistenceUnitMetadata pu,
final PersistenceProviderDeploymentHolder persistenceProviderDeploymentHolder,
final DeploymentUnit deploymentUnit
) throws
DeploymentUnitProcessingException {
String adaptorModule = pu.getProperties().getProperty(Configuration.ADAPTER_MODULE);
PersistenceProviderAdaptor adaptor = null;
if (persistenceProviderDeploymentHolder != null) {
adaptor = persistenceProviderDeploymentHolder.getAdapter();
}
if (adaptor == null) {
if (adaptorModule == null &&
(pu.getPersistenceProviderClassName() == null ||
pu.getPersistenceProviderClassName().equals(Configuration.PROVIDER_CLASS_DEFAULT))) {
// if using default provider, load default adapter module
adaptorModule = Configuration.ADAPTER_MODULE_DEFAULT;
}
adaptor = getPerDeploymentSharedPersistenceProviderAdaptor(deploymentUnit, adaptorModule);
if (adaptor == null) {
try {
// will load the persistence provider adaptor (integration classes). if adaptorModule is null
// the noop adaptor is returned (can be used against any provider but the integration classes
// are handled externally via properties or code in the persistence provider).
adaptor = PersistenceProviderAdaptorLoader.loadPersistenceAdapterModule(adaptorModule);
} catch (ModuleLoadException e) {
throw new DeploymentUnitProcessingException("persistence provider adapter module load error "
+ adaptorModule, e);
}
adaptor = savePerDeploymentSharedPersistenceProviderAdaptor(deploymentUnit, adaptorModule, adaptor);
}
}
if (adaptor == null) {
throw MESSAGES.failedToGetAdapter(pu.getPersistenceProviderClassName());
}
return adaptor;
}
/**
* Will save the PersistenceProviderAdaptor at the top level application deployment unit level for sharing with other persistence units
* @param deploymentUnit
* @param adaptorModule
* @param adaptor
* @return the application level shared PersistenceProviderAdaptor (which may of been set by a different thread)
*/
private PersistenceProviderAdaptor savePerDeploymentSharedPersistenceProviderAdaptor(DeploymentUnit deploymentUnit, String adaptorModule, PersistenceProviderAdaptor adaptor) {
if (deploymentUnit.getParent() != null) {
deploymentUnit = deploymentUnit.getParent();
}
synchronized (deploymentUnit) {
Map<String,PersistenceProviderAdaptor> map = deploymentUnit.getAttachment(providerAdaptorMapKey);
PersistenceProviderAdaptor current = map.get(adaptorModule);
// saved if not already set by another thread
if (current == null) {
map.put(adaptorModule, adaptor);
current = adaptor;
}
return current;
}
}
private PersistenceProviderAdaptor getPerDeploymentSharedPersistenceProviderAdaptor(DeploymentUnit deploymentUnit, String adaptorModule) {
if (deploymentUnit.getParent() != null) {
deploymentUnit = deploymentUnit.getParent();
}
synchronized (deploymentUnit) {
Map<String,PersistenceProviderAdaptor> map = deploymentUnit.getAttachment(providerAdaptorMapKey);
if( map == null) {
map = new HashMap<String,PersistenceProviderAdaptor>();
deploymentUnit.putAttachment(providerAdaptorMapKey, map);
}
return map.get(adaptorModule);
}
}
/**
* Look up the persistence provider
*
* @param pu
* @return
*/
private PersistenceProvider lookupProvider(PersistenceUnitMetadata pu) throws DeploymentUnitProcessingException {
// ensure that the persistence provider module is loaded
String persistenceProviderModule = pu.getProperties().getProperty(Configuration.PROVIDER_MODULE);
String persistenceProviderClassName = pu.getPersistenceProviderClassName();
if (persistenceProviderClassName == null) {
persistenceProviderClassName = Configuration.PROVIDER_CLASS_DEFAULT;
}
// try to determine the provider module name (ignore if we can't, it might already be loaded)
if (persistenceProviderModule == null) {
persistenceProviderModule = Configuration.getProviderModuleNameFromProviderClassName(persistenceProviderClassName);
}
PersistenceProvider provider = getProviderByName(pu, persistenceProviderModule);
// if we haven't loaded the provider yet, load it
if (provider == null) {
if (persistenceProviderModule != null) {
try {
PersistenceProviderLoader.loadProviderModuleByName(persistenceProviderModule);
provider = getProviderByName(pu, persistenceProviderModule);
} catch (ModuleLoadException e) {
throw MESSAGES.cannotLoadPersistenceProviderModule(e, persistenceProviderModule, persistenceProviderClassName);
}
}
}
if (provider == null)
throw MESSAGES.persistenceProviderNotFound(persistenceProviderClassName);
return provider;
}
private PersistenceProvider getProviderByName(PersistenceUnitMetadata pu, String persistenceProviderModule) {
String providerName = pu.getPersistenceProviderClassName();
List<PersistenceProvider> providers =
PersistenceProviderResolverHolder.getPersistenceProviderResolver().getPersistenceProviders();
for (PersistenceProvider provider : providers) {
if (provider.getClass().getName().equals(providerName)) {
if (providerName.equals(Configuration.PROVIDER_CLASS_DEFAULT)) {
// could be Hibernate 3 or Hibernate 4 (OGM will not match PROVIDER_CLASS_DEFAULT)
if (persistenceProviderModule.equals(Configuration.PROVIDER_MODULE_HIBERNATE3)) {
if (isHibernate3(provider)) {
return provider; // return Hibernate3 provider
}
} else if (!isHibernate3(provider)) { // looking for Hibernate4
return provider; // return Hibernate 4 provider
}
} else {
return provider; // return the provider that matched classname
}
}
}
return null;
}
private boolean isHibernate3(PersistenceProvider provider) {
boolean result = false;
// invoke org.hibernate.Version.getVersionString()
try {
Class<?> targetCls = provider.getClass().getClassLoader().loadClass("org.hibernate.Version");
Method m = targetCls.getMethod("getVersionString");
Object version = m.invoke(null);
JPA_LOGGER.tracef("lookup provider checking provider version (%s)", version);
if (version instanceof String &&
((String) version).startsWith("3.")) {
result = true;
}
} catch (ClassNotFoundException ignore) {
} catch (NoSuchMethodException ignore) {
} catch (InvocationTargetException ignore) {
} catch (IllegalAccessException ignore) {
}
return result;
}
static boolean isEarDeployment(final DeploymentUnit context) {
return (DeploymentTypeMarker.isType(DeploymentType.EAR, context));
}
static boolean isWarDeployment(final DeploymentUnit context) {
return (DeploymentTypeMarker.isType(DeploymentType.WAR, context));
}
private static class ManagedReferenceFactoryInjector implements Injector<ManagedReferenceFactory> {
private volatile ManagedReference reference;
private final Injector<DataSource> dataSourceInjector;
public ManagedReferenceFactoryInjector(Injector<DataSource> dataSourceInjector) {
this.dataSourceInjector = dataSourceInjector;
}
@Override
public void inject(final ManagedReferenceFactory value) throws InjectionException {
this.reference = value.getReference();
dataSourceInjector.inject((DataSource) reference.getInstance());
}
@Override
public void uninject() {
reference.release();
reference = null;
dataSourceInjector.uninject();
}
}
/**
* Add the <code>puServiceName</code> as a dependency on each of the passed <code>components</code>
*
* @param components The components to which the PU service is added as a dependency
* @param puServiceName The persistence unit service name
*/
private void addPUServiceDependencyToComponents(final Collection<ComponentDescription> components, final ServiceName puServiceName) {
if (components == null || components.isEmpty()) {
return;
}
for (final ComponentDescription component : components) {
JPA_LOGGER.debugf("Adding dependency on PU service %s for component %s", puServiceName, component.getComponentClassName());
component.addDependency(puServiceName, ServiceBuilder.DependencyType.REQUIRED);
}
}
/**
* add to management console (if ManagementAdapter is supported for provider).
* <p/>
* full path to management data will be:
* <p/>
* /deployment=Deployment/subsystem=jpa/hibernate-persistence-unit=FullyAppQualifiedPath#PersistenceUnitName/cache=EntityClassName
* <p/>
* example of full path:
* <p/>
* /deployment=jpa_SecondLevelCacheTestCase.jar/subsystem=jpa/hibernate-persistence-unit=jpa_SecondLevelCacheTestCase.jar#mypc/
* cache=org.jboss.as.test.integration.jpa.hibernate.Employee
*
* @param deploymentUnit
* @param pu
* @param persistenceUnitService
* @param adaptor
*/
private void addManagementConsole(final DeploymentUnit deploymentUnit, final PersistenceUnitMetadata pu,
final PersistenceUnitService persistenceUnitService, final PersistenceProviderAdaptor adaptor) {
ManagementAdaptor managementAdaptor = adaptor.getManagementAdaptor();
if (managementAdaptor != null) {
final String providerLabel = managementAdaptor.getIdentificationLabel();
final String scopedPersistenceUnitName = pu.getScopedPersistenceUnitName();
Resource providerResource = managementAdaptor.createPersistenceUnitResource(scopedPersistenceUnitName, providerLabel);
ModelNode perPuNode = providerResource.getModel();
perPuNode.get("scoped-unit-name").set(pu.getScopedPersistenceUnitName());
// TODO this is a temporary hack into internals until DeploymentUnit exposes a proper Resource-based API
final Resource deploymentResource = deploymentUnit.getAttachment(DeploymentModelUtils.DEPLOYMENT_RESOURCE);
Resource subsystemResource;
synchronized (deploymentResource) {
subsystemResource = getOrCreateResource(deploymentResource, PathElement.pathElement(ModelDescriptionConstants.SUBSYSTEM, "jpa"));
}
synchronized (subsystemResource) {
subsystemResource.registerChild(PathElement.pathElement(providerLabel, scopedPersistenceUnitName), providerResource);
}
}
}
/**
* TODO this is a temporary hack into internals until DeploymentUnit exposes a proper Resource-based API
*/
private static Resource getOrCreateResource(final Resource parent, final PathElement element) {
synchronized (parent) {
if (parent.hasChild(element)) {
return parent.requireChild(element);
} else {
final Resource resource = Resource.Factory.create();
parent.registerChild(element, resource);
return resource;
}
}
}
private static class PersistenceAdaptorRemoval {
final PersistenceUnitMetadata pu;
final PersistenceProviderAdaptor adaptor;
public PersistenceAdaptorRemoval(PersistenceUnitMetadata pu, PersistenceProviderAdaptor adaptor) {
this.pu = pu;
this.adaptor = adaptor;
}
private void cleanup() {
adaptor.cleanup(pu);
}
}
private static AttachmentKey<AttachmentList<PersistenceAdaptorRemoval>> REMOVAL_KEY = AttachmentKey.createList(PersistenceAdaptorRemoval.class);
}