/*
* JBoss, Home of Professional Open Source
* Copyright 2005, 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.metadata.serviceref;
import org.jboss.virtual.VirtualFile;
import org.jboss.wsf.spi.deployment.UnifiedVirtualFile;
import java.io.IOException;
import java.net.URL;
// $Id: VirtualFileAdaptor.java 4049 2007-08-01 11:26:30Z thomas.diesler@jboss.com $
/**
* A JBoss50 VirtualFile adaptor
*
* @author Thomas.Diesler@jboss.org
* @since 05-May-2006
*/
public class VirtualFileAdaptor implements UnifiedVirtualFile
{
private static final long serialVersionUID = 6547394037548338042L;
private VirtualFile root;
public VirtualFileAdaptor(VirtualFile root)
{
this.root = root;
}
public UnifiedVirtualFile findChild(String child) throws IOException
{
VirtualFile vf = root;
while (child.startsWith("./"))
{
child = child.substring(2);
}
while (child.startsWith("../"))
{
child = child.substring(3);
vf = vf.getParent();
}
vf = vf.findChild(child);
return new VirtualFileAdaptor(vf);
}
public URL toURL()
{
try
{
return root.toURL();
}
catch (Exception e)
{
return null;
}
}
}