javax.media.protocol
Class DataSource

java.lang.Object
  javax.media.protocol.DataSource

All Implemented Interfaces:

Controls, Duration

Direct Known Subclasses:

PullBufferDataSource, PullDataSource, PushBufferDataSource, PushDataSource

public abstract class DataSource
extends java.lang.Object
implements Controls, Duration

Standard JMF class -- see this class in the JMF Javadoc. Coding Complete.

Author:

Ken Larson

Field Summary

Fields inherited from interface javax.media.Duration

DURATION_UNBOUNDED, DURATION_UNKNOWN

Constructor Summary

DataSource()

DataSource(MediaLocator source)

Method Summary

abstract void	connect()
abstract void	disconnect()
abstract java.lang.String	getContentType()
abstract java.lang.Object	getControl(java.lang.String controlType)
abstract java.lang.Object[]	getControls()
abstract Time	getDuration()
MediaLocator	getLocator()
protected void	initCheck()
void	setLocator(MediaLocator source)
abstract void	start()
abstract void	stop()

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSource

public DataSource()

DataSource

public DataSource(MediaLocator source)

Method Detail

setLocator

public void setLocator(MediaLocator source)

getLocator

public MediaLocator getLocator()

initCheck

protected void initCheck()

getContentType

public abstract java.lang.String getContentType()

connect

public abstract void connect()
                      throws java.io.IOException

Throws:

java.io.IOException

disconnect

public abstract void disconnect()

start

public abstract void start()
                    throws java.io.IOException

Throws:

java.io.IOException

stop

public abstract void stop()
                   throws java.io.IOException

Throws:

java.io.IOException

getControl

public abstract java.lang.Object getControl(java.lang.String controlType)

Specified by:

getControl in interface Controls

getControls

public abstract java.lang.Object[] getControls()

Specified by:

getControls in interface Controls

getDuration

public abstract Time getDuration()

Specified by:

getDuration in interface Duration