/**
* Copyright (C) 2009 eXo Platform SAS.
*
* 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.exoplatform.services.resources;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
/**
* An URLStreamHandler extension that use a local {@link java.io.InputStream} object. This object will always use the stream
* provided and nothing else. So the life time of an instance is very limited.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class InputStreamURLStreamHandler extends URLStreamHandler {
private final InputStream in;
/**
* Creates a new handler.
*
* @param in the input stream
* @throws IllegalArgumentException if the stream is null
*/
public InputStreamURLStreamHandler(InputStream in) throws IllegalArgumentException {
if (in == null) {
throw new IllegalArgumentException("No null input stream accepted");
}
//
this.in = in;
}
protected URLConnection openConnection(URL u) throws IOException {
return new InputStreamURLConnection(u, in);
}
}