org.ocap.media
Interface MediaAccessConditionControl

All Superinterfaces:

Control

public interface MediaAccessConditionControl
extends Control

This interface allows an application to notify that conditions of media presentation in a running JMF player have been modified, and so the check for media presentation must be done. Instance of the MediaAccessConditionControl interface shall be obtained via a Controller.getControl(java.lang.String) and a Controller.getControls() method by all applications. But MonitorAppPermission(�mediaAccess�) is necessary to call methods in this interface.

Method Summary

void	conditionHasChanged(MediaPresentationEvaluationTrigger trigger) Notifies the player that the conditions to authorize the service presentation have been modified, and so a new check must be done for the specified player.

Methods inherited from interface javax.media.Control

getControlComponent

Method Detail

conditionHasChanged

void conditionHasChanged(MediaPresentationEvaluationTrigger trigger)

Notifies the player that the conditions to authorize the service presentation have been modified, and so a new check must be done for the specified player.

Registered {link MediaAccessHandler} will be called.

Parameters:

trigger - any of the optional trigger defined in MediaPresentationEvaluationTrigger or an application defined MediaPresentationEvaluationTrigger object.

Throws:

SecurityException - if the caller does not have MonitorAppPermission("mediaAccess")

See Also:

MediaPresentationEvaluationTrigger, MediaAccessHandler