/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., 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.ant.tasks.retrocheck;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import javassist.ClassPath;
import javassist.NotFoundException;
/**
* CheckerClassPath.
*
* @author <a href="adrian@jboss.com">Adrian Brock</a>
* @version $Revision: 33 $
*/
public class CheckerClassPath implements ClassPath
{
/** The classloader */
private ClassLoader cl;
/**
* Create a new CheckerClassPath.
*
* @param cl the classloader
*/
public CheckerClassPath(ClassLoader cl)
{
this.cl = cl;
}
public void close()
{
}
public URL find(String classname)
{
String jarname = classname.replace('.', '/') + ".class";
URL url = cl.getResource(jarname);
return url;
}
public InputStream openClassfile(String classname) throws NotFoundException
{
URL url = find(classname);
if (url == null)
throw new NotFoundException("Cannot find " + classname);
try
{
return url.openStream();
}
catch (IOException e)
{
throw new NotFoundException("Unable to open stream " + url, e);
}
}
}