//
// AddeURLStreamHandlerFactory.java
//

/*
This source file is part of the edu.wisc.ssec.mcidas package and is
Copyright (C) 1998 - 2017 by Tom Whittaker, Tommy Jasmin, Tom Rink,
Don Murray, James Kelly, Bill Hibbard, Dave Glowacki, Curtis Rueden
and others.
 
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This library 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/

package edu.wisc.ssec.mcidas.adde;

import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;

/**
 * This class creates a URLStreamHandler for the ADDE protocol.
 * An instance is passed to URL.setURLStreamHandlerFactory when
 * an application will be using ADDE URLs.
 *
 * @author Tommy Jasmin, University of Wisconsin, SSEC
 */

public class AddeURLStreamHandlerFactory 
  implements URLStreamHandlerFactory

{

  /**
   *
   * Creates URLStreamHandler object - not called directly.
   *
   * @param             protocol - should be "adde"
   * @return            AddeURLStreamHandler reference.
   */

  public URLStreamHandler createURLStreamHandler(String protocol) {
    if (protocol.equalsIgnoreCase("adde")) {
      return new AddeURLStreamHandler();
    } else {
      return null;
    }
  }

}