/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, Red Hat Middleware LLC, 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.ejb3;
import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import javassist.bytecode.ClassFile;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.naming.InitialContext;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;
import javax.persistence.Entity;
import javax.security.jacc.PolicyConfiguration;
import org.jboss.beans.metadata.api.annotations.Inject;
import org.jboss.deployers.spi.DeploymentException;
import org.jboss.ejb3.cache.CacheFactoryRegistry;
import org.jboss.ejb3.cache.persistence.PersistenceManagerFactoryRegistry;
import org.jboss.ejb3.common.lang.ClassHelper;
import org.jboss.ejb3.ejbref.resolver.spi.EjbReference;
import org.jboss.ejb3.ejbref.resolver.spi.EjbReferenceResolver;
import org.jboss.ejb3.instantiator.spi.AttachmentNames;
import org.jboss.ejb3.instantiator.spi.BeanInstantiator;
import org.jboss.ejb3.javaee.JavaEEApplication;
import org.jboss.ejb3.javaee.JavaEEComponent;
import org.jboss.ejb3.javaee.JavaEEComponentHelper;
import org.jboss.ejb3.javaee.JavaEEModule;
import org.jboss.ejb3.metadata.JBossSessionGenericWrapper;
import org.jboss.ejb3.pool.PoolFactoryRegistry;
import org.jboss.ejb3.proxy.factory.ProxyFactoryHelper;
import org.jboss.ejb3.resolvers.DefaultMessageDestinationReferenceResolver;
import org.jboss.ejb3.resolvers.MessageDestinationReferenceResolver;
import org.jboss.ejb3.vfs.spi.VirtualFile;
import org.jboss.injection.InjectionHandler;
import org.jboss.jpa.resolvers.PersistenceUnitDependencyResolver;
import org.jboss.logging.Logger;
import org.jboss.metadata.ejb.jboss.JBossEnterpriseBeanMetaData;
import org.jboss.metadata.ejb.jboss.JBossGenericBeanMetaData;
import org.jboss.metadata.ejb.jboss.JBossMessageDrivenBeanGenericWrapper;
import org.jboss.metadata.ejb.jboss.JBossMessageDrivenBeanMetaData;
import org.jboss.metadata.ejb.jboss.JBossMetaData;
import org.jboss.metadata.ejb.jboss.JBossSessionBeanMetaData;
import org.jboss.metadata.javaee.spec.Environment;
import org.jboss.metadata.javaee.spec.MessageDestinationsMetaData;
import org.jboss.system.ServiceMBeanSupport;
/**
* An EjbModule represents a collection of beans that are deployed as a unit.
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @author adrian@jboss.org
* @version $Revision: 107991 $
*/
public abstract class Ejb3Deployment extends ServiceMBeanSupport
implements JavaEEModule, Ejb3DeploymentMBean
{
private static final Logger log = Logger.getLogger(Ejb3Deployment.class);
public static final String ACTUAL_ENTITY_MANAGER_FACTORY_CONTEXT = "java:/ActualEntityManagerFactories";
public static final String MANAGED_ENTITY_FACTORY_CONTEXT = "java:/managedEntityFactories";
private JBossMetaData metaData;
protected DeploymentUnit unit;
protected LinkedHashMap<ObjectName, Container> ejbContainers = new LinkedHashMap<ObjectName, Container>();
protected boolean hasEntities;
protected List<String> explicitEntityClasses = new ArrayList<String>();
protected String defaultSLSBDomain = "Stateless Bean";
protected String defaultSFSBDomain = "Stateful Bean";
protected String defaultMDBDomain = "Message Driven Bean";
protected String defaultConsumerDomain = "Consumer Bean";
protected String defaultServiceDomain = "Service Bean";
protected InitialContext initialContext;
protected KernelAbstraction kernelAbstraction;
// used for @Management interfaces
protected MBeanServer mbeanServer;
protected DeploymentScope deploymentScope;
// For backwards compatibility initialize to the default.
private MessageDestinationReferenceResolver messageDestinationReferenceResolver = new DefaultMessageDestinationReferenceResolver();
protected CacheFactoryRegistry cacheFactoryRegistry;
protected PersistenceManagerFactoryRegistry persistenceManagerFactoryRegistry;
protected PoolFactoryRegistry poolFactoryRegistry;
protected ObjectName objectName;
protected boolean reinitialize = false;
private org.jboss.deployers.structure.spi.DeploymentUnit deploymentUnit;
// DEPRECATED!!! Use org.jboss.ejb3.ejbref.resolver.spi.EjbReferenceResolver instead
@Deprecated
private org.jboss.ejb3.common.resolvers.spi.EjbReferenceResolver deprecatedEjbRefResolver;
/** Resolver used for resolving jndi name from {@link EjbReference} */
private EjbReferenceResolver ejbReferenceResolver;
private PersistenceUnitDependencyResolver persistenceUnitDependencyResolver;
private final ExecutorService asynchronousProcessor;
/**
* Used to construct bean instances
*/
private final BeanInstantiator beanInstantiator;
/**
* Do not deploy persistence unit anymore.
*
* @param deploymentUnit
* @param unit
* @param deploymentScope
* @param metaData
*/
public Ejb3Deployment(org.jboss.deployers.structure.spi.DeploymentUnit deploymentUnit, DeploymentUnit unit, DeploymentScope deploymentScope, JBossMetaData metaData)
{
assert unit != null : "unit is null";
assert deploymentUnit != null : "deploymentUnit is null";
this.unit = unit;
this.deploymentScope = deploymentScope;
this.metaData = metaData;
try
{
initialContext = InitialContextFactory.getInitialContext(unit.getJndiProperties());
}
catch (NamingException e)
{
throw new RuntimeException(e);
}
MessageDestinationsMetaData destinations = null;
if (metaData != null && metaData.getAssemblyDescriptor() != null)
destinations = metaData.getAssemblyDescriptor().getMessageDestinations();
this.deploymentUnit = deploymentUnit;
// Get the Async Invocation Processor from the Deployment
final String asyncInvocationProcessorName = org.jboss.ejb3.async.spi.AttachmentNames.ASYNC_INVOCATION_PROCESSOR;
final ExecutorService es = (ExecutorService) unit.getAttachment(asyncInvocationProcessorName);
if (es == null)
{
throw new IllegalStateException(unit + " must contain an attachment of name " + asyncInvocationProcessorName);
}
this.asynchronousProcessor = es;
// Get the Bean Instantiator
final String beanInstantiatorAttachmentName = AttachmentNames.NAME_BEAN_INSTANCE_INSTANTIATOR;
final BeanInstantiator beanInstantiator = (BeanInstantiator) unit.getAttachment(beanInstantiatorAttachmentName);
if (beanInstantiator == null)
{
throw new IllegalStateException(unit + " must contain an attachment of name " + beanInstantiatorAttachmentName);
}
this.beanInstantiator = beanInstantiator;
}
@Deprecated
public boolean canResolveEJB()
{
return this.ejbReferenceResolver != null;
}
public JavaEEApplication getApplication()
{
return deploymentScope;
}
public DeploymentScope getEar()
{
return deploymentScope;
}
public KernelAbstraction getKernelAbstraction()
{
return kernelAbstraction;
}
public MBeanServer getMbeanServer()
{
return mbeanServer;
}
public void setMbeanServer(MBeanServer mbeanServer)
{
this.mbeanServer = mbeanServer;
}
public DeploymentUnit getDeploymentUnit()
{
return unit;
}
public String getDefaultSLSBDomain()
{
return defaultSLSBDomain;
}
public CacheFactoryRegistry getCacheFactoryRegistry()
{
return cacheFactoryRegistry;
}
public void setCacheFactoryRegistry(CacheFactoryRegistry registry)
{
this.cacheFactoryRegistry = registry;
}
public PersistenceManagerFactoryRegistry getPersistenceManagerFactoryRegistry()
{
return persistenceManagerFactoryRegistry;
}
/**
*
* @param resolver
* @deprecated Use {@link #setEJBReferenceResolver(EjbReferenceResolver)} instead
*/
public void setEJBReferenceResolver(org.jboss.ejb3.common.resolvers.spi.EjbReferenceResolver resolver)
{
log.debug("setEJBReferenceResolver(" + org.jboss.ejb3.common.resolvers.spi.EjbReferenceResolver.class + ") is deprecated");
this.deprecatedEjbRefResolver = resolver;
}
/**
* Sets the {@link EjbReferenceResolver} to be used for resolving jndi names
* from an {@link EjbReference}
*
* @param resolver
*/
@Inject
public void setEJBReferenceResolver(EjbReferenceResolver resolver)
{
this.ejbReferenceResolver = resolver;
}
public ExecutorService getAsynchronousProcessor()
{
return asynchronousProcessor;
}
public BeanInstantiator getBeanInstantiator()
{
return beanInstantiator;
}
@Inject
public void setMessageDestinationReferenceResolver(MessageDestinationReferenceResolver resolver)
{
this.messageDestinationReferenceResolver = resolver;
}
public void setPersistenceManagerFactoryRegistry(PersistenceManagerFactoryRegistry registry)
{
this.persistenceManagerFactoryRegistry = registry;
}
@Inject
public void setPersistenceUnitDependencyResolver(PersistenceUnitDependencyResolver resolver)
{
this.persistenceUnitDependencyResolver = resolver;
}
public PoolFactoryRegistry getPoolFactoryRegistry()
{
return poolFactoryRegistry;
}
public void setPoolFactoryRegistry(PoolFactoryRegistry poolFactoryRegistry)
{
this.poolFactoryRegistry = poolFactoryRegistry;
}
/**
* @deprecated processing persistence units is no longer supported, use jpa-deployers
* @param b
*/
@Deprecated
public void setProcessPersistenceUnits(boolean b)
{
if(b)
log.warn("EJBTHREE-1508: Processing persistence units is no longer supported");
}
/**
* Returns a partial MBean attribute name of the form
* ",ear=foo.ear,jar=foo.jar"
*
* @return
*/
private String getScopeKernelName()
{
String scopedKernelName = "";
if (deploymentScope != null)
scopedKernelName += ",ear=" + deploymentScope.getShortName();
scopedKernelName += ",jar=" + unit.getShortName();
return scopedKernelName;
}
/**
* The default AOP domain for stateless session beans
*
* @param defaultSLSBDomain
*/
public void setDefaultSLSBDomain(String defaultSLSBDomain)
{
this.defaultSLSBDomain = defaultSLSBDomain;
}
public String getDefaultSFSBDomain()
{
return defaultSFSBDomain;
}
public String getDefaultConsumerDomain()
{
return defaultConsumerDomain;
}
/**
* The default stateful session bean aspect domain
*
* @param defaultSFSBDomain
*/
public void setDefaultSFSBDomain(String defaultSFSBDomain)
{
this.defaultSFSBDomain = defaultSFSBDomain;
}
public String getDefaultMDBDomain()
{
return defaultMDBDomain;
}
/**
* The default AOP domain for message driven beans.
*
* @param defaultMDBDomain
*/
public void setDefaultMDBDomain(String defaultMDBDomain)
{
this.defaultMDBDomain = defaultMDBDomain;
}
public String getDefaultServiceDomain()
{
return defaultServiceDomain;
}
/**
* default AOP domain for service beans.
*
* @param defaultServiceDomain
*/
public void setDefaultServiceDomain(String defaultServiceDomain)
{
this.defaultServiceDomain = defaultServiceDomain;
}
protected String getJaccContextId()
{
return unit.getShortName();
}
/**
* Get the deployment ejb container for the given ejb name.
*
* @param ejbName the deployment unique ejb name
* @return the ejb container if found, null otherwise
* @throws IllegalStateException if the ejbName cannot be used to
* for the container name.
*/
public EJBContainer getEjbContainerForEjbName(String ejbName)
{
String ejbObjectName = JavaEEComponentHelper.createObjectName(this, ejbName);
EJBContainer container = null;
ObjectName ejbON;
try
{
ejbON = new ObjectName(ejbObjectName);
}
catch (Exception e)
{
throw new IllegalStateException("Failed to ", e);
}
container = (EJBContainer) ejbContainers.get(ejbON);
return container;
}
public Container getContainer(ObjectName name)
{
return (Container) ejbContainers.get(name);
}
public java.util.Map getEjbContainers()
{
return ejbContainers;
}
@Deprecated
public List<?> getPersistenceUnitDeployments()
{
log.warn("EJBTHREE-1508: Quering Ejb3Deployment for persistence unit deployments is no longer supported");
return Collections.EMPTY_LIST;
}
public EJBContainer getEjbContainer(String ejbLink, Class businessIntf)
{
String relativePath = unit.getRelativePath();
EJBContainer container = deploymentScope.getEjbContainer(ejbLink, businessIntf, relativePath);
return container;
}
public String getEjbJndiName(String ejbLink, Class businessIntf)
{
EJBContainer container = getEjbContainer(ejbLink, businessIntf);
String jndiName = ProxyFactoryHelper.getJndiName(container, businessIntf);
return jndiName;
}
public String getEjbJndiName(Class businessIntf)
throws NameNotFoundException
{
EJBContainer container = getEjbContainer(businessIntf);
String jndiName = ProxyFactoryHelper.getJndiName(container, businessIntf);
return jndiName;
}
public EJBContainer getEjbContainer(Class businessIntf) throws NameNotFoundException
{
String relativePath = unit.getRelativePath();
return deploymentScope.getEjbContainer(businessIntf, relativePath);
}
protected void processEJBContainerMetadata(Container container) throws Exception
{
log.trace("Process EJB container metadata " + container);
ObjectName on = container.getObjectName();
ejbContainers.put(on, container);
container.processMetadata();
}
protected void registerDeployment() throws Exception
{
String on = Ejb3Module.BASE_EJB3_JMX_NAME + this.getScopeKernelName();
if (metaData != null && metaData.getEnterpriseBeans() != null && metaData.getEnterpriseBeans().getEjbJarMetaData() != null)
{
String jmxName = metaData.getEnterpriseBeans().getEjbJarMetaData().getJmxName();
if (jmxName != null && jmxName.trim().length() > 0)
on = jmxName;
}
objectName = new ObjectName(on);
mbeanServer.registerMBean(this, objectName);
}
protected void unregisterDeployment()
{
try
{
mbeanServer.unregisterMBean(objectName);
}
catch (Exception e)
{
log.debug("error trying to stop ejb deployment: " + objectName, e);
}
}
protected void registerEJBContainer(Container container) throws Exception
{
ObjectName on = container.getObjectName();
String name = on.getCanonicalName();
DependencyPolicy dependsPolicy = container.getDependencyPolicy();
dependsPolicy.addDependency("jboss.ejb:service=EJBTimerService");
kernelAbstraction.install(name, dependsPolicy, unit, container);
mbeanServer.registerMBean(container.getMBean(), on);
log.debug("Bound ejb3 container " + name);
}
protected abstract PolicyConfiguration createPolicyConfiguration() throws Exception;
protected abstract void putJaccInService(PolicyConfiguration pc, DeploymentUnit unit);
/**
* Return the container injection handler collection. If not specified(null)
* a default handler collection will be created.
* @return the injection handler collection to use, null if the container
* should use a default setup.
*/
protected Collection<InjectionHandler<Environment>> getHandlers()
{
return null;
}
/**
* Create all EJB containers and Persistence Units
* The only things that should be initialized is metadata that does not need access to any
* other deployment. This is because we want the entire EAR to be initialized so that we do not
* have to guess on dependencies MBean names. This is because of the silly scoping rules for persistence units
* and EJBs.
*
* @throws Exception
*/
public void create() throws Exception
{
try
{
long start = System.currentTimeMillis();
//pc = createPolicyConfiguration();
deploy();
registerDeployment();
log.debug("EJB3 deployment time took: " + (System.currentTimeMillis() - start));
}
catch (Exception e)
{
try
{
destroy();
}
catch (Exception ignored)
{
// ignore
}
throw e;
}
}
protected void reinitialize() throws Exception
{
reinitialize = false;
}
public void start() throws Exception
{
if (reinitialize)
reinitialize();
for (Object o : ejbContainers.values())
{
Container con = (Container) o;
try
{
processEJBContainerMetadata(con);
}
catch (Exception e)
{
String message = "Exception while processing container metadata for EJB: " + con.getEjbName() + " in unit: " + this.getDeploymentUnit().getShortName();
// just log the message, no need to dump the stacktrace since we are finally going to
// throw back the exception
log.error(message);
// stop/destroy the container(s) in this deployment
try
{
stop();
destroy();
}
catch (Exception ignoredException)
{
// we catch this exception during stop/destroy to ensure that this
// exception is NOT propagated up, instead of the original exception
// that forced this stop/destroy
}
// now wrap the original exception with a meaningful message and
// throw back the exception.
throw new Exception(message, e);
}
}
for (Object o : ejbContainers.values())
{
Container con = (Container) o;
try
{
registerEJBContainer(con);
}
catch (Exception e)
{
String message = "Exception while registering EJB container for EJB: " + con.getEjbName() + " in unit: " + this.getDeploymentUnit().getShortName();
// just log the message, no need to dump the stacktrace since we are finally going to
// throw back the exception
log.error(message);
// stop/destroy the container(s) in this deployment
try
{
stop();
destroy();
}
catch (Exception ignoredException)
{
// we catch this exception during stop/destroy to ensure that this
// exception is NOT propagated up, instead of the original exception
// that forced this stop/destroy
}
// now wrap the original exception with a meaningful message and
// throw back the exception.
throw new Exception(message, e);
}
}
//putJaccInService(pc, unit);
}
public void stop() //throws Exception
{
for (ObjectName on : ejbContainers.keySet())
{
try
{
mbeanServer.unregisterMBean(on);
kernelAbstraction.uninstall(on.getCanonicalName());
}
catch (Exception e)
{
log.debug("error trying to stop ejb container: " + on, e);
}
}
reinitialize = true;
}
protected void deploy() throws Exception
{
if(metaData == null || !metaData.isMetadataComplete())
{
Ejb3HandlerFactory factory = Ejb3HandlerFactory.getInstance(this);
// Scan and deploy
if (unit.getUrl() != null)
deployUrl(factory);
// Deploy any classes that have been explicitly marked
if (unit.getClasses() != null)
{
for (Class explicit : unit.getClasses())
{
if (explicit.isAnnotationPresent(Entity.class))
{
continue;
}
String name = explicit.getName().replace('.', '/') + ".class";
InputStream stream = explicit.getClassLoader().getResourceAsStream(name);
deployElement(stream, factory, initialContext);
}
}
}
// Deploy the beans from the descriptor
deployBeansFromLib(initialContext);
}
protected void deployUrl(Ejb3HandlerFactory factory) throws Exception
{
// make sure we are not deploying ejbs from client jar
List<VirtualFile> clientDescriptors = unit.getResources(new org.jboss.ejb3.ClientDescriptorFileFilter());
if (clientDescriptors.size() > 0)
return;
InitialContext ctx = initialContext;
// need to look into every entry in the archive to see if anybody has tags
// defined.
List<VirtualFile> classes = unit.getResources(new org.jboss.ejb3.ClassFileFilter());
for (VirtualFile classFile : classes)
{
InputStream stream = classFile.openStream();
deployElement(stream, factory, ctx);
}
}
protected void deployElement(InputStream stream, Ejb3HandlerFactory factory, InitialContext ctx) throws Exception
{
DataInputStream dstream = new DataInputStream(new BufferedInputStream(stream));
ClassFile cf = null;
try
{
cf = new ClassFile(dstream);
}
finally
{
dstream.close();
stream.close();
}
deployElement(factory, cf, ctx);
}
protected void deployBeansFromLib(InitialContext ctx) throws Exception
{
JBossMetaData dd = getMetaData();
if (dd != null)
{
Ejb3DescriptorHandler handler = new Ejb3DescriptorHandler(this, dd);
handler.setCtxProperties(unit.getJndiProperties());
Map<String, Container> localContainers = new HashMap<String, Container>();
Iterator<Container> containerIterator = ejbContainers.values().iterator();
while (containerIterator.hasNext())
{
Container container = containerIterator.next();
localContainers.put(container.getEjbName(), container);
}
List<Container> containers = handler.getContainers(this, localContainers);
for (Container con : containers)
{
// EJBContainer has finished with all metadata initialization from XML files and such.
// this is really a hook to do some processing after XML has been set up and before
// and processing of dependencies and such.
try
{
((EJBContainer) con).instantiated();
this.ejbContainers.put(con.getObjectName(), con);
Ejb3Registry.register(con);
} catch (Throwable t)
{
throw new DeploymentException(
"Error creating ejb container " + con.getEjbName() + ": " + t.getMessage(), t);
}
}
}
}
protected void deployElement(Ejb3HandlerFactory factory, ClassFile cf, InitialContext ctx) throws Exception
{
Ejb3Handler handler = factory.createHandler(cf);
handler.setCtxProperties(unit.getJndiProperties());
if (handler.isEjb() || handler.isJBossBeanType())
{
List<Container> containers = handler.getContainers(cf, this);
for (Container con : containers)
{
// EJBContainer has finished with all metadata initialization from XML files and such.
// this is really a hook to do some processing after XML has been set up and before
// and processing of dependencies and such.
try
{
((EJBContainer) con).instantiated();
this.ejbContainers.put(con.getObjectName(), con);
Ejb3Registry.register(con);
}
catch (Throwable t)
{
throw new DeploymentException(
"Error creating ejb container " + con.getEjbName() + ": " + t.getMessage(), t);
}
}
}
}
public abstract DependencyPolicy createDependencyPolicy(JavaEEComponent component);
public void destroy() //throws Exception
{
try
{
undeploy();
unregisterDeployment();
}
catch (Exception e)
{
log.debug("error trying to destroy ejb deployment", e);
}
}
private void undeploy()
{
for (Container container : ejbContainers.values())
{
Ejb3Registry.unregister(container);
}
}
public String resolveEJB(String link, Class<?> beanInterface, String mappedName)
{
EjbReference reference = new EjbReference(link, beanInterface.getName(), mappedName);
return this.ejbReferenceResolver.resolveEjb(deploymentUnit, reference);
}
public String resolveMessageDestination(String link)
{
return messageDestinationReferenceResolver.resolveMessageDestinationJndiName(deploymentUnit, link);
}
protected String resolvePersistenceUnitSupplier(String persistenceUnitName)
{
return persistenceUnitDependencyResolver.resolvePersistenceUnitSupplier(deploymentUnit, persistenceUnitName);
}
/**
* Do not call, for use in Ejb3Handler.
*
* @param <B>
* @param ejbName
* @param enterpriseBeanMetaDataClass
* @return
*/
protected <B extends JBossEnterpriseBeanMetaData> B getEnterpriseBeanMetaData(String ejbName, Class<B> enterpriseBeanMetaDataClass)
{
if(metaData == null)
return null;
JBossEnterpriseBeanMetaData result = metaData.getEnterpriseBean(ejbName);
// FIXME: EJBTHREE-1227: temporary workaround for JBCTS-756
// see also org.jboss.ejb3.metadata.JBossSessionGenericWrapper
if(result instanceof JBossGenericBeanMetaData)
{
log.warn("FIXME: EJBTHREE-1227: JBossGenericBeanMetaData found for '" + ejbName + "' instead of " + enterpriseBeanMetaDataClass);
if(enterpriseBeanMetaDataClass.equals(JBossSessionBeanMetaData.class))
{
result = new JBossSessionGenericWrapper((JBossGenericBeanMetaData) result);
}
else if(enterpriseBeanMetaDataClass.equals(JBossMessageDrivenBeanMetaData.class))
{
result = new JBossMessageDrivenBeanGenericWrapper((JBossGenericBeanMetaData) result);
}
else
{
throw new IllegalStateException("Can't find a generic bean meta data wrapper for " + enterpriseBeanMetaDataClass);
}
}
return ClassHelper.cast(enterpriseBeanMetaDataClass, result);
}
/**
* Get the meta data associated with this deployment or null if none.
*
* @return meta data or null
*/
public JBossMetaData getMetaData()
{
return metaData;
}
public String getName()
{
return unit.getShortName();
}
}