/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors as indicated
* by the @authors tag. See the copyright.txt 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.clientmodule;
import java.lang.annotation.Annotation;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectName;
import javax.naming.Context;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;
import org.jboss.ejb3.Container;
import org.jboss.ejb3.DependencyPolicy;
import org.jboss.ejb3.DeploymentScope;
import org.jboss.ejb3.DeploymentUnit;
import org.jboss.ejb3.Ejb3Module;
import org.jboss.ejb3.deployers.JBoss5DependencyPolicy;
import org.jboss.ejb3.deployers.JBoss5DeploymentScope;
import org.jboss.ejb3.deployers.JBoss5DeploymentUnit;
import org.jboss.ejb3.enc.DeploymentEjbResolver;
import org.jboss.ejb3.entity.PersistenceUnitDeployment;
import org.jboss.ejb3.metamodel.ApplicationClientDD;
import org.jboss.injection.DependsHandler;
import org.jboss.injection.EJBHandler;
import org.jboss.injection.EncInjector;
import org.jboss.injection.InjectionContainer;
import org.jboss.injection.InjectionHandler;
import org.jboss.injection.InjectionUtil;
import org.jboss.injection.Injector;
import org.jboss.injection.JndiInjectHandler;
import org.jboss.injection.PersistenceContextHandler;
import org.jboss.injection.PersistenceUnitHandler;
import org.jboss.injection.ResourceHandler;
import org.jboss.injection.WebServiceRefHandler;
import org.jboss.logging.Logger;
import org.jboss.metamodel.descriptor.EnvironmentRefGroup;
//import org.jboss.virtual.VirtualFile;
/**
* This class builds up the java:comp namespace for JavaEE 5 application clients.
* It uses the existing injection framework to get this done.
*
* @author <a href="mailto:carlo.dewolf@jboss.com">Carlo de Wolf</a>
* @version $Revision: 60233 $
*/
public class ClientENCInjectionContainer implements InjectionContainer
{
private static final Logger log = Logger.getLogger(ClientENCInjectionContainer.class);
private DeploymentUnit ejb3Unit;
private ApplicationClientDD xml;
private Class<?> mainClass;
private String applicationClientName;
private ClassLoader classLoader;
// TODO: remove injectors, these are not supported
private List<Injector> injectors = new ArrayList<Injector>();
private Map<String, Map<AccessibleObject, Injector>> encInjections = new HashMap<String, Map<AccessibleObject, Injector>>();
private Map<String, EncInjector> encInjectors = new HashMap<String, EncInjector>();
private Context enc;
private DeploymentEjbResolver ejbResolver;
private ObjectName objectName;
private DependencyPolicy dependencyPolicy = new JBoss5DependencyPolicy();
public ClientENCInjectionContainer(org.jboss.deployers.spi.deployer.DeploymentUnit unit, ApplicationClientDD xml, Class<?> mainClass, String applicationClientName, ClassLoader classLoader, Context encCtx) throws NamingException
{
if(mainClass == null)
throw new NullPointerException("mainClass is mandatory");
if(applicationClientName == null)
throw new NullPointerException("applicationClientName is mandatory");
if(classLoader == null)
throw new NullPointerException("classLoader is mandatory");
this.ejb3Unit = new JBoss5DeploymentUnit(unit);
this.xml = xml;
this.mainClass = mainClass;
this.applicationClientName = applicationClientName;
this.classLoader = classLoader;
this.enc = encCtx;
/*
EAR ear = null;
if (di.parent != null)
{
if (di.parent.shortName.endsWith(".ear") || di.parent.shortName.endsWith(".ear/"))
{
synchronized (di.parent.context)
{
ear = (EAR) di.parent.context.get("EJB3_EAR_METADATA");
if (ear == null)
{
ear = new JmxEARImpl(di.parent.shortName);
di.parent.context.put("EJB3_EAR_METADATA", ear);
}
}
}
}
*/
DeploymentScope scope = null;
if (unit.getDeploymentContext().getParent() != null)
{
scope = new JBoss5DeploymentScope(unit.getDeploymentContext().getParent());
}
ejbResolver = new ClientEjbResolver(scope, unit.getDeploymentContext().getRoot().getName());
String on = Ejb3Module.BASE_EJB3_JMX_NAME + createScopeKernelName(unit, scope) + ",name=" + applicationClientName;
try
{
this.objectName = new ObjectName(on);
}
catch(MalformedObjectNameException e)
{
// should not happen
throw new RuntimeException(e);
}
processMetaData();
}
private String createScopeKernelName(org.jboss.deployers.spi.deployer.DeploymentUnit unit, DeploymentScope ear)
{
String scopedKernelName = "";
if (ear != null) scopedKernelName += ",ear=" + ear.getShortName();
scopedKernelName += ",jar=" + unit.getDeploymentContext().getRoot().getName();
return scopedKernelName;
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType, Class<?> clazz)
{
return clazz.getAnnotation(annotationType);
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType, Class<?> clazz, Method method)
{
return method.getAnnotation(annotationType);
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType, Method method)
{
return method.getAnnotation(annotationType);
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType, Class<?> clazz, Field field)
{
return field.getAnnotation(annotationType);
}
public <T extends Annotation> T getAnnotation(Class<T> annotationType, Field field)
{
return field.getAnnotation(annotationType);
}
// public VirtualFile getRootFile()
// {
// return ejb3Unit.getRootFile();
// }
public ClassLoader getClassloader()
{
return classLoader;
}
public DependencyPolicy getDependencyPolicy()
{
return dependencyPolicy;
}
public String getDeploymentDescriptorType()
{
return "application-client.xml";
}
public String getEjbJndiName(Class businessInterface) throws NameNotFoundException
{
return ejbResolver.getEjbJndiName(businessInterface);
}
public String getEjbJndiName(String link, Class businessInterface)
{
return ejbResolver.getEjbJndiName(link, businessInterface);
}
public Context getEnc()
{
return enc;
}
public Map<String, Map<AccessibleObject, Injector>> getEncInjections()
{
return encInjections;
}
public Map<String, EncInjector> getEncInjectors()
{
return encInjectors;
}
public EnvironmentRefGroup getEnvironmentRefGroup()
{
return xml;
}
public String getIdentifier()
{
return applicationClientName;
}
/**
* A client enc injection container doesn't support injectors, because
* these must be run client side.
*/
public List<Injector> getInjectors()
{
//throw new RuntimeException("not supported");
return injectors;
}
public Class<?> getMainClass()
{
return mainClass;
}
public ObjectName getObjectName()
{
return objectName;
}
public PersistenceUnitDeployment getPersistenceUnitDeployment(String unitName) throws NameNotFoundException
{
throw new RuntimeException("NYI");
}
private void populateEnc()
{
for (EncInjector injector : encInjectors.values())
{
log.trace("encInjector: " + injector);
injector.inject(this);
}
}
private void processMetaData()
{
for(String dependency : xml.getDependencies())
{
getDependencyPolicy().addDependency(dependency);
}
// TODO: check which handlers an application client should support
Collection<InjectionHandler> handlers = new ArrayList<InjectionHandler>();
handlers.add(new EJBHandler());
handlers.add(new DependsHandler());
handlers.add(new JndiInjectHandler());
handlers.add(new PersistenceContextHandler());
handlers.add(new PersistenceUnitHandler());
handlers.add(new ResourceHandler());
handlers.add(new WebServiceRefHandler());
ClassLoader old = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(classLoader);
try
{
// EJB container's XML must be processed before interceptor's as it may override interceptor's references
for (InjectionHandler handler : handlers) handler.loadXml(xml, this);
Map<AccessibleObject, Injector> tmp = InjectionUtil.processAnnotations(this, handlers, getMainClass());
injectors.addAll(tmp.values());
// initialiseInterceptors();
// for (InterceptorInfo interceptorInfo : applicableInterceptors)
// {
// for (InjectionHandler handler : handlers)
// {
// handler.loadXml(interceptorInfo.getXml(), this);
// }
// }
// for (InterceptorInfo interceptorInfo : applicableInterceptors)
// {
// Map<AccessibleObject, Injector> tmpInterceptor = InjectionUtil.processAnnotations(this, handlers, interceptorInfo.getClazz());
// InterceptorInjector injector = new InterceptorInjector(this, interceptorInfo, tmpInterceptor);
// interceptorInjectors.put(interceptorInfo.getClazz(), injector);
// }
}
finally
{
Thread.currentThread().setContextClassLoader(old);
}
}
public Container resolveEjbContainer(String link, Class businessIntf)
{
return ejbResolver.getEjbContainer(link, businessIntf);
}
public Container resolveEjbContainer(Class businessIntf) throws NameNotFoundException
{
return ejbResolver.getEjbContainer(businessIntf);
}
public void start()
{
log.trace("start");
populateEnc();
// Don't run any injectors, they must be run client side
}
public void stop()
{
log.trace("stop");
}
}
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