/*
* 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.session;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import org.jboss.ejb3.ProxyFactory;
import org.jboss.ejb3.ProxyFactoryHelper;
import org.jboss.ejb3.annotation.LocalBinding;
import org.jboss.ejb3.annotation.RemoteBinding;
import org.jboss.ejb3.annotation.RemoteBindings;
import org.jboss.ejb3.annotation.defaults.RemoteBindingDefaults;
import org.jboss.ejb3.annotation.impl.LocalBindingImpl;
import org.jboss.ejb3.annotation.impl.RemoteBindingImpl;
import org.jboss.ejb3.annotation.impl.RemoteBindingsImpl;
import org.jboss.ejb3.remoting.RemoteProxyFactory;
import org.jboss.logging.Logger;
/**
* Delegatee of a SessionContainer for managing proxy factories.
*
* @author <a href="mailto:bill@jboss.org">Bill Burke</a>
* @version $Revision: 67628 $
*/
public class ProxyDeployer
{
private static final Logger log = Logger.getLogger(ProxyDeployer.class);
private SessionContainer container;
private ArrayList<ProxyFactory> proxyFactories = new ArrayList<ProxyFactory>();
private RemoteBindings remoteBindings;
private LocalBinding localBinding;
public ProxyDeployer(SessionContainer container)
{
assert container != null : "container is null";
this.container = container;
}
public List<ProxyFactory> getProxyFactories() { return proxyFactories; }
public void start() throws Exception
{
if (remoteBindings != null)
{
RemoteBinding[] list = remoteBindings.value();
for(RemoteBinding binding : list)
{
assert binding.jndiBinding().length() != 0 : "jndiBinding not set on binding " + binding;
RemoteProxyFactory factory;
String factoryImplementationRegistryKey = binding.factory();
if (factoryImplementationRegistryKey.equals(RemoteBindingDefaults.PROXY_FACTORY_DEFAULT))
{
factory = container.createRemoteProxyFactory(binding);
}
else
{
Class<? extends RemoteProxyFactory> remoteFactoryClass = container.getDeployment().getRemoteProxyFactoryRegistry().getProxyFactoryClass(binding.factory());
Constructor<? extends RemoteProxyFactory> constructor = remoteFactoryClass.getConstructor(SessionContainer.class, RemoteBinding.class);
factory = constructor.newInstance(container, binding);
}
factory.start();
proxyFactories.add(factory);
}
}
if (localBinding != null)
{
ProxyFactory factory = container.createProxyFactory(localBinding);
factory.start();
proxyFactories.add(factory);
}
}
protected boolean hasJNDIBinding(String jndiName)
{
assert jndiName != null : "jndiName is null";
if(localBinding != null)
{
if(localBinding.jndiBinding().equals(jndiName))
return true;
}
if(remoteBindings != null)
{
for(RemoteBinding binding : remoteBindings.value())
{
if(binding.jndiBinding().equals(jndiName))
return true;
}
}
return false;
}
public void initializeLocalBindingMetadata()
{
localBinding = (LocalBinding) container.resolveAnnotation(LocalBinding.class);
if (localBinding == null)
{
if (ProxyFactoryHelper.getLocalAndBusinessLocalInterfaces(container).length > 0)
{
localBinding = new LocalBindingImpl(ProxyFactoryHelper.getLocalJndiName(container));
container.getAnnotations().addClassAnnotation(LocalBinding.class, localBinding);
}
}
}
private RemoteBinding initializeRemoteBinding(RemoteBinding binding)
{
if(binding.jndiBinding().length() == 0)
{
return new RemoteBindingImpl(ProxyFactoryHelper.getDefaultRemoteJndiName(container), binding.interceptorStack(), binding.clientBindUrl(), binding.factory());
}
return binding;
}
public void initializeRemoteBindingMetadata()
{
remoteBindings = (RemoteBindings) container.resolveAnnotation(RemoteBindings.class);
if (remoteBindings == null)
{
RemoteBinding binding = (RemoteBinding) container.resolveAnnotation(RemoteBinding.class);
if (binding == null)
{
log.debug("no declared remote bindings for : " + container.getEjbName());
if (ProxyFactoryHelper.getRemoteAndBusinessRemoteInterfaces(container).length > 0)
{
log.debug("there is remote interfaces for " + container.getEjbName());
String jndiName = ProxyFactoryHelper.getDefaultRemoteJndiName(container);
log.debug("default remote binding has jndiName of " + jndiName);
String uri = ""; // use the default
RemoteBinding[] list = {new RemoteBindingImpl(jndiName, "", uri, RemoteBindingDefaults.PROXY_FACTORY_DEFAULT)};
remoteBindings = new RemoteBindingsImpl(list);
container.getAnnotations().addClassAnnotation(RemoteBindings.class, remoteBindings);
}
}
else
{
RemoteBinding[] list = {initializeRemoteBinding(binding)};
remoteBindings = new RemoteBindingsImpl(list);
container.getAnnotations().addClassAnnotation(RemoteBindings.class, remoteBindings);
}
}
else
{
List<RemoteBinding> list = new ArrayList<RemoteBinding>();
for(RemoteBinding binding : remoteBindings.value())
{
list.add(initializeRemoteBinding(binding));
}
remoteBindings = new RemoteBindingsImpl(list);
container.getAnnotations().addClassAnnotation(RemoteBindings.class, remoteBindings);
}
}
public void stop() throws Exception
{
for (int i = 0; i < proxyFactories.size(); i++)
{
ProxyFactory factory = (ProxyFactory) proxyFactories.get(i);
factory.stop();
}
}
}