/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, 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.test.util;
import java.net.MalformedURLException;
import java.rmi.server.RMIClassLoader;
import java.rmi.server.RMIClassLoaderSpi;
import java.util.Arrays;
import java.util.Collection;
import org.jboss.logging.Logger;
/**
* Logs RMI classloading activity
*
* @author <a href="mailto:adrian.brock@happeningtimes.com">Adrian Brock</a>
* @version $Revision: 81036 $
*/
public class LoggingRMIClassLoader
extends RMIClassLoaderSpi
{
private static final Logger log = Logger.getLogger(LoggingRMIClassLoader.class);
// Attributes ----------------------------------------------------
/**
* The JVM implementation (we delegate most work to it)
*/
RMIClassLoaderSpi delegate = RMIClassLoader.getDefaultProviderInstance();
// Constructors --------------------------------------------------
/**
* Required constructor
*/
public LoggingRMIClassLoader()
{
}
// RMIClassLoaderSpi Implementation ------------------------------
public Class loadProxyClass(String codebase, String[] interfaces, ClassLoader cl)
throws MalformedURLException, ClassNotFoundException
{
Collection c = null;
try
{
if (interfaces != null)
c = Arrays.asList(interfaces);
Class result = delegate.loadProxyClass(codebase, interfaces, cl);
log.debug("loadClass: codebase=" + codebase + " interfaces=" + c + " cl=" + cl + " result=" + result);
return result;
}
catch (MalformedURLException e)
{
log.debug("loadClass: codebase=" + codebase + " interfaces=" + c + " cl=" + cl, e);
throw e;
}
catch (ClassNotFoundException e)
{
log.debug("loadClass: codebase=" + codebase + " interfaces=" + c + " cl=" + cl, e);
throw e;
}
}
public Class loadClass(String codebase, String name, ClassLoader cl)
throws MalformedURLException, ClassNotFoundException
{
try
{
Class result = delegate.loadClass(codebase, name, cl);
log.debug("loadClass: codebase=" + codebase + " name=" + name + " cl=" + cl + " result=" + result);
return result;
}
catch (MalformedURLException e)
{
log.debug("loadClass: codebase=" + codebase + " name=" + name + " cl=" + cl, e);
throw e;
}
catch (ClassNotFoundException e)
{
log.debug("loadClass: codebase=" + codebase + " name=" + name + " cl=" + cl, e);
throw e;
}
}
public ClassLoader getClassLoader(String codebase)
throws MalformedURLException
{
try
{
ClassLoader result = delegate.getClassLoader(codebase);
log.debug("getClassLoader: codebase=" + codebase + " result=" + result);
return result;
}
catch (MalformedURLException e)
{
log.debug("getClassLoader: codebase=" + codebase, e);
throw e;
}
}
public String getClassAnnotation(Class clazz)
{
String result = delegate.getClassAnnotation(clazz);
log.debug("getClassAnnotation: class=" + clazz + " result=" + result);
return result;
}
}