/
URLDataSource.java
109 lines (95 loc) · 2.77 KB
/
URLDataSource.java
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/*
* 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 java.net.URL;
import java.net.URLConnection;
import javax.media.Time;
import javax.media.Duration;
import javax.media.MediaLocator;
public class URLDataSource extends PullDataSource {
protected URLDataSource()
{
}
public URLDataSource(URL url) throws IOException
{
setLocator(new MediaLocator(url));
this.connected = false;
}
public PullSourceStream[] getStreams()
{
if (!this.connected)
throw new Error("Unconnected source.");
return this.sources;
}
public void connect() throws IOException
{
this.conn = getLocator().getURL().openConnection();
this.conn.connect();
this.connected = true;
String str = this.conn.getContentType();
if (str == null)
str = "UnknownContent";
this.contentType = new ContentDescriptor(ContentDescriptor.mimeTypeToPackageName(str));
this.sources = new URLSourceStream[1];
this.sources[0] = new URLSourceStream(this.conn, this.contentType);
}
public String getContentType()
{
if (!this.connected)
throw new Error("Source is unconnected.");
return this.contentType.getContentType();
}
public void disconnect()
{
if (this.connected)
{
try
{
this.sources[0].close();
}
catch (IOException localIOException)
{
}
this.connected = false;
}
}
public void start() throws IOException
{
}
public void stop() throws IOException
{
}
public Time getDuration()
{
return Duration.DURATION_UNKNOWN;
}
public Object[] getControls()
{
return new Object[0];
}
public Object getControl(String controlName)
{
return null;
}
protected URLConnection conn;
protected ContentDescriptor contentType;
protected boolean connected;
private URLSourceStream[] sources;
}