/*
* 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.aop.classpool.jbosscl;
import java.lang.ref.WeakReference;
import java.security.ProtectionDomain;
import javassist.CannotCompileException;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.scopedpool.ScopedClassPoolRepository;
import org.jboss.aop.asintegration.jboss5.RegisterModuleCallback;
import org.jboss.aop.asintegration.jboss5.ToClassInvoker;
import org.jboss.aop.asintegration.jboss5.ToClassInvokerPoolReference;
import org.jboss.aop.classpool.ClassPoolDomain;
import org.jboss.aop.classpool.DelegatingClassPool;
import org.jboss.classloading.spi.dependency.Module;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
* @version $Revision: 1.1 $
*/
public class JBossClDelegatingClassPool extends DelegatingClassPool implements ToClassInvokerPoolReference
{
private WeakReference<Module> module;
private RegisterModuleCallback callback;
ToClassInvoker toClassInvoker;
protected JBossClDelegatingClassPool(ClassPoolDomain domain, ClassLoader cl, ClassPool parent,
ScopedClassPoolRepository repository, Module module, RegisterModuleCallback callback)
{
super(domain, cl, parent, repository);
if (module == null)
{
throw new IllegalStateException("Null Module for loader " + cl);
}
if (domain instanceof JBossClClassPoolDomain == false)
{
throw new IllegalArgumentException("Domain was not instance of JBossClClassPoolDomain: " + domain.getClass().getName());
}
this.module = new WeakReference<Module>(module);
this.callback = callback;
toClassInvoker = new ToClassInvoker(module == null ? null : module.getDynamicClassRoot());
if (logger.isTraceEnabled()) logger.trace(this + " module");
((JBossClClassPoolDomain)domain).setupPoolsByPackage(this);
}
Module getModule()
{
if (module != null)
{
return module.get();
}
return null;
}
public Class<?> toClass(CtClass cc, ClassLoader loader, ProtectionDomain domain) throws CannotCompileException
{
return toClassInvoker.toClass(this, cc, getResourceName(cc.getName()), loader, domain);
}
public Class<?> superPoolToClass(CtClass cc, ClassLoader loader, ProtectionDomain domain) throws CannotCompileException
{
return super.toClass(cc, loader, domain);
}
@Override
public void close()
{
super.close();
callback.removeModule(getModule());
}
}