WebBrowser.java

/*
 *  This file is part of the Haven & Hearth game client.
 *  Copyright (C) 2009 Fredrik Tolf <fredrik@dolda2000.com>, and
 *                     Björn Johannessen <johannessen.bjorn@gmail.com>
 *
 *  Redistribution and/or modification of this file is subject to the
 *  terms of the GNU Lesser General Public License, version 3, as
 *  published by the Free Software Foundation.
 *
 *  This program 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 General Public License for more details.
 *
 *  Other parts of this source tree adhere to other copying
 *  rights. Please see the file `COPYING' in the root directory of the
 *  source tree for details.
 *
 *  A copy the GNU Lesser General Public License is distributed along
 *  with the source tree of which this file is a part in the file
 *  `doc/LPGL-3'. If it is missing for any reason, please see the Free
 *  Software Foundation's website at <http://www.fsf.org/>, or write
 *  to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 *  Boston, MA 02111-1307 USA
 */

package haven;

import java.net.URL;

public abstract class WebBrowser {
    public static WebBrowser self;

    public WebBrowser() {}
    
    public abstract void show(URL url);

    static {
	Console.setscmd("browse", new Console.Command() {
		public void run(Console cons, String[] args) throws Exception {
		    WebBrowser.sshow(new java.net.URL(args[1]));
		}
	    });
    }

    public static class BrowserException extends RuntimeException {
	public BrowserException(String msg) {
	    super(msg);
	}

	public BrowserException(Throwable cause) {
	    super(cause);
	}
    }

    public static void sshow(URL url) {
	if(self == null)
	    throw(new BrowserException("No web browser available"));
	self.show(url);
    }
}