org.jitsi.impl.neomedia.control

Class ReadOnlyFormatControlDelegate

java.lang.Object

org.jitsi.impl.neomedia.control.ReadOnlyFormatControlDelegate

All Implemented Interfaces:

javax.media.Control, javax.media.control.FormatControl

public class ReadOnlyFormatControlDelegate
extends Object
implements javax.media.control.FormatControl

Represents a wrapper of a specific FormatControl instance which does not allow setting its format using FormatControl.setFormat(Format).

Author:

Lubomir Marinov

Constructor Summary

Constructors

Constructor and Description
ReadOnlyFormatControlDelegate(javax.media.control.FormatControl formatControl) Initializes a new ReadOnlyFormatControlDelegate instance which is to wrap a specific FormatControl in order to prevent calls to its FormatControl.setFormat(Format).

Method Summary

Modifier and Type	Method and Description
Component	getControlComponent() Implements Control.getControlComponent().
javax.media.Format	getFormat() Gets the Format of the owner of this FormatControl.
javax.media.Format[]	getSupportedFormats() Gets the Formats supported by the owner of this FormatControl.
boolean	isEnabled() Implements FormatControl.isEnabled().
void	setEnabled(boolean enabled) Implements FormatControl.setEnabled(boolean).
javax.media.Format	setFormat(javax.media.Format format) Implements FormatControl.setFormat(Format).

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadOnlyFormatControlDelegate

public ReadOnlyFormatControlDelegate(javax.media.control.FormatControl formatControl)

Initializes a new ReadOnlyFormatControlDelegate instance which is to wrap a specific FormatControl in order to prevent calls to its FormatControl.setFormat(Format).

Parameters:

formatControl - the FormatControl which is to have calls to its FormatControl#setFormat(Format) prevented

Method Detail

getControlComponent

public Component getControlComponent()

Implements Control.getControlComponent().

Specified by:

getControlComponent in interface javax.media.Control

Returns:

a Component which represents UI associated with this instance if any; otherwise, null

getFormat

public javax.media.Format getFormat()

Gets the Format of the owner of this FormatControl. Delegates to the wrapped FormatControl.

Specified by:

getFormat in interface javax.media.control.FormatControl

Returns:

the Format of the owner of this FormatControl

getSupportedFormats

public javax.media.Format[] getSupportedFormats()

Gets the Formats supported by the owner of this FormatControl. Delegates to the wrapped FormatControl.

Specified by:

getSupportedFormats in interface javax.media.control.FormatControl

Returns:

an array of Formats supported by the owner of this FormatControl

isEnabled

public boolean isEnabled()

Implements FormatControl.isEnabled().

Specified by:

isEnabled in interface javax.media.control.FormatControl

Returns:

true if this track is enabled; otherwise, false

setEnabled

public void setEnabled(boolean enabled)

Implements FormatControl.setEnabled(boolean).

Specified by:

setEnabled in interface javax.media.control.FormatControl

Parameters:

enabled - true if this track is to be enabled; otherwise, false

setFormat

public javax.media.Format setFormat(javax.media.Format format)

Implements FormatControl.setFormat(Format). Not supported and just returns the currently set format if the specified Format is supported and null if it is not supported.

Specified by:

setFormat in interface javax.media.control.FormatControl

Parameters:

format - the Format to be set on this instance

Returns:

the currently set Format after the attempt to set it on this instance if format is supported by this instance and regardless of whether it was actually set; null if format is not supported by this instance