/*
* 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.virtual.protocol.vfsjar;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
import org.jboss.virtual.plugins.vfs.VirtualFileURLConnection;
/**
* URLStreamHandler for VFS
*
* @author <a href="bill@jboss.com">Bill Burke</a>
* @version $Revision: 1.1 $
*/
public class Handler extends URLStreamHandler
{
protected URLConnection openConnection(URL u) throws IOException
{
String urlString = u.toString();
int index = urlString.indexOf("!/");
// because we trim the url in JarContext.createVirtualFileHandler we can
// actually end up with a vfsjar:file: URL which does not point to an entry.
String file;
// strip out vfs
if(index == -1)
file = urlString.substring(3);
else
file = urlString.substring(3, index + 2);
String path = urlString.substring(index + 2);
URL url = new URL(file);
return new VirtualFileURLConnection(u, url, path);
}
}