/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.arquillian.impl.domain;
import java.net.URL;
import java.net.URLClassLoader;
/**
* FilteredURLClassLoader
*
* @author <a href="mailto:aslak@redhat.com">Aslak Knutsen</a>
* @version $Revision: $
*/
public class FilteredURLClassLoader extends URLClassLoader
{
private String regExpFilter;
public FilteredURLClassLoader(URL[] urls, String regExpFilter)
{
super(urls);
this.regExpFilter = regExpFilter;
}
public java.lang.Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException
{
if (!name.matches(regExpFilter))
{
Class<?> c = findLoadedClass(name);
if (c == null)
{
URL resource = super.findResource(name.replace('.', '/').concat(".class"));
if (resource != null)
{
c = super.findClass(name);
}
}
if (c != null) // class found locally
{
return c;
}
}
try
{
return getParent().loadClass(name);
}
catch (ClassNotFoundException e)
{
return super.loadClass(name, resolve);
}
}
public java.net.URL getResource(String name)
{
java.net.URL url = null;
if (!name.matches(regExpFilter))
{
url = findResource(name);
if (url == null)
{
url = super.findResource(name);
}
if (url != null)
{
return url;
}
}
url = getParent().getResource(name);
if (url == null)
{
return super.getResource(name);
}
return url;
}
}