org.ocap.media.MediaAccessConditionControl Maven / Gradle / Ivy
package org.ocap.media;
import javax.media.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 {@link javax.media.Player#getControl} and a
* {@link javax.media.Player#getControls} method by all applications. But
* MonitorAppPermission(?mediaAccess?) is necessary to call methods in this interface.
*
*
*/
public interface MediaAccessConditionControl extends Control{
/**
* 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.
* @param trigger any of the optional trigger defined in
* {@link MediaPresentationEvaluationTrigger} or an application
* defined MediaPresentationEvaluationTrigger object.
* @throws java.lang.SecurityException if the caller
* does not have MonitorAppPermission("mediaAccess")
* @see MediaPresentationEvaluationTrigger
* @see MediaAccessHandler
*/
public void conditionHasChanged(MediaPresentationEvaluationTrigger trigger);
}