net.java.sip.communicator.impl.neomedia.protocol
Class SourceStreamDelegate<T extends javax.media.protocol.SourceStream>

java.lang.Object
  net.java.sip.communicator.impl.neomedia.protocol.SourceStreamDelegate<T>

Type Parameters:

T - the very type of the SourceStream wrapped by SourceStreamDelegate

All Implemented Interfaces:

javax.media.Controls, javax.media.protocol.SourceStream

public class SourceStreamDelegate<T extends javax.media.protocol.SourceStream>
extends Object
implements javax.media.protocol.SourceStream

Implements a SourceStream which wraps a specific SourceStream.

Author:

Lubomir Marinov

Field Summary

protected T

stream The SourceStreamDelegate wrapped by this instance.

Fields inherited from interface javax.media.protocol.SourceStream

LENGTH_UNKNOWN

Constructor Summary

SourceStreamDelegate(T stream)
Initializes a new SourceStreamDelegate instance which is to wrap a specific SourceStream.

Method Summary

boolean	endOfStream() Implements SourceStream.endOfStream().
javax.media.protocol.ContentDescriptor	getContentDescriptor() Implements SourceStream.getContentDescriptor().
long	getContentLength() Implements SourceStream.getContentLength().
Object	getControl(String controlType) Implements Controls.getControl(String).
Object[]	getControls() Implements Controls.getControls().

Methods inherited from class java.lang.Object

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

Field Detail

stream

protected final T extends javax.media.protocol.SourceStream stream

The SourceStreamDelegate wrapped by this instance.

Constructor Detail

SourceStreamDelegate

public SourceStreamDelegate(T stream)

Initializes a new SourceStreamDelegate instance which is to wrap a specific SourceStream.

Parameters:

stream - the SourceStream the new instance is to wrap

Method Detail

endOfStream

public boolean endOfStream()

Implements SourceStream.endOfStream(). Delegates to the wrapped SourceStream.

Specified by:

endOfStream in interface javax.media.protocol.SourceStream

Returns:

true if the wrapped SourceStream has reached the end the content it makes available

getContentDescriptor

public javax.media.protocol.ContentDescriptor getContentDescriptor()

Implements SourceStream.getContentDescriptor(). Delegates to the wrapped SourceStream.

Specified by:

getContentDescriptor in interface javax.media.protocol.SourceStream

Returns:

a ContentDescriptor which describes the content made available by the wrapped SourceStream

getContentLength

public long getContentLength()

Implements SourceStream.getContentLength(). Delegates to the wrapped SourceStream.

Specified by:

getContentLength in interface javax.media.protocol.SourceStream

Returns:

the length of the content made available by the wrapped SourceStream

getControl

public Object getControl(String controlType)

Implements Controls.getControl(String). Delegates to the wrapped SourceStream.

Specified by:

getControl in interface javax.media.Controls

Parameters:

controlType - a String value which specifies the type of the control to be retrieved

Returns:

an Object which represents the control of the wrapped SourceStream of the specified type if such a control is available; otherwise, null

getControls

public Object[] getControls()

Implements Controls.getControls(). Delegates to the wrapped SourceStream.

Specified by:

getControls in interface javax.media.Controls

Returns:

an array of Objects which represent the controls available for the wrapped SourceStream