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/*
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* This file is part of libbluray
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* Copyright (C) 2010 William Hahne
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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package javax.media.protocol;
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import java.io.IOException;
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import javax.media.Duration;
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import javax.media.MediaLocator;
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public abstract class DataSource implements Controls, Duration {
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public DataSource() {
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}
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public DataSource(MediaLocator source) {
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locator = source;
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}
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public void setLocator(MediaLocator source) {
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locator = source;
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}
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public MediaLocator getLocator() {
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return locator;
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}
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public abstract String getContentType();
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public abstract void connect() throws IOException;
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public abstract void disconnect();
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public abstract void start() throws IOException;
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public abstract void stop() throws IOException;
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protected void initCheck() {
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if (locator == null)
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throw new Error("Locator can't be null");
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}
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private MediaLocator locator = null;
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}
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