net.sf.fmj.media.protocol.file
Class DataSource

java.lang.Object
  javax.media.protocol.DataSource
      javax.media.protocol.PullDataSource
          net.sf.fmj.media.protocol.file.DataSource

All Implemented Interfaces:

Controls, Duration, SourceCloneable

public class DataSource
extends PullDataSource
implements SourceCloneable

File protocol handler DataSource.

Author:

Ken Larson

Field Summary

protected boolean	connected
protected ContentDescriptor	contentType
protected java.io.RandomAccessFile	raf
protected net.sf.fmj.media.protocol.file.DataSource.RAFPullSourceStream[]	sources

Fields inherited from interface javax.media.Duration

DURATION_UNBOUNDED, DURATION_UNKNOWN

Constructor Summary

DataSource()

Method Summary

void	connect()
DataSource	createClone() Based on JMF testing, the clone is in the same state as the original (opened and connected if the original is), but at the beginning of the media, not whatever position the original is.
void	disconnect()
java.lang.String	getContentType()
java.lang.Object	getControl(java.lang.String controlName)
java.lang.Object[]	getControls()
Time	getDuration()
PullSourceStream[]	getStreams()
void	start()
void	stop()

Methods inherited from class javax.media.protocol.DataSource

getLocator, initCheck, setLocator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

raf

protected java.io.RandomAccessFile raf

connected

protected boolean connected

contentType

protected ContentDescriptor contentType

sources

protected net.sf.fmj.media.protocol.file.DataSource.RAFPullSourceStream[] sources

Constructor Detail

DataSource

public DataSource()

Method Detail

createClone

public DataSource createClone()

Description copied from interface: SourceCloneable

Based on JMF testing, the clone is in the same state as the original (opened and connected if the original is), but at the beginning of the media, not whatever position the original is.

Specified by:

createClone in interface SourceCloneable

getStreams

public PullSourceStream[] getStreams()

Specified by:

getStreams in class PullDataSource

connect

public void connect()
             throws java.io.IOException

Specified by:

connect in class DataSource

Throws:

java.io.IOException

getContentType

public java.lang.String getContentType()

Specified by:

getContentType in class DataSource

disconnect

public void disconnect()

Specified by:

disconnect in class DataSource

start

public void start()
           throws java.io.IOException

Specified by:

start in class DataSource

Throws:

java.io.IOException

stop

public void stop()
          throws java.io.IOException

Specified by:

stop in class DataSource

Throws:

java.io.IOException

getDuration

public Time getDuration()

Specified by:

getDuration in interface Duration

Specified by:

getDuration in class DataSource

getControls

public java.lang.Object[] getControls()

Specified by:

getControls in interface Controls

Specified by:

getControls in class DataSource

getControl

public java.lang.Object getControl(java.lang.String controlName)

Specified by:

getControl in interface Controls

Specified by:

getControl in class DataSource