/*
* This file is part of libbluray
* Copyright (C) 2010 William Hahne
*
* This library 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 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
package javax.media.protocol;
import java.io.IOException;
import javax.media.Duration;
import javax.media.MediaLocator;
public abstract class DataSource implements Controls, Duration {
public DataSource() {
}
public DataSource(MediaLocator source) {
locator = source;
}
public void setLocator(MediaLocator source) {
locator = source;
}
public MediaLocator getLocator() {
return locator;
}
public abstract String getContentType();
public abstract void connect() throws IOException;
public abstract void disconnect();
public abstract void start() throws IOException;
public abstract void stop() throws IOException;
protected void initCheck() {
if (locator == null)
throw new Error("Locator can't be null");
}
private MediaLocator locator = null;
}