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java.lang.Objectorg.ocap.media.MediaAccessHandlerRegistrar
public abstract class MediaAccessHandlerRegistrar
This class allows to register a handler that can prevent the presentation of
A/V service components.
This handler must be plugged in the service selection before the service components
presentation.
Moreover, it allows the Monitor Application to handle some triggers. A trigger is an event that can lead to an evaluation of the presented media.
Constructor Summary | |
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protected |
MediaAccessHandlerRegistrar()
Constructor of MediaAccessHandlerRegistrar. |
Method Summary | |
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static MediaAccessHandlerRegistrar |
getInstance()
This method returns the sole instance of the class. |
abstract void |
registerMediaAccessHandler(MediaAccessHandler mah)
Registers the handler that can prevent the presentation of A/V service components. |
abstract void |
setExternalTriggers(MediaPresentationEvaluationTrigger[] triggers)
Defines the list of triggers that the Monitor Application wants to generate. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected MediaAccessHandlerRegistrar()
getInstance()
method to create an instance.
Method Detail |
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public static MediaAccessHandlerRegistrar getInstance()
MediaAccessHandlerRegistrar
class. The
MediaAccessHandlerRegistrar
instance
is a singleton.
MediaAccessHandlerRegistrar
instance.public abstract void registerMediaAccessHandler(MediaAccessHandler mah)
mah
- The MediaAccessHandler to set. If null is set, the
MediaAccessHandler instance will be removed.
java.lang.SecurityException
- if the caller does not have
MonitorAppPermission("mediaAccess")
permission.MediaAccessHandler
public abstract void setExternalTriggers(MediaPresentationEvaluationTrigger[] triggers)
MediaPresentationEvaluationTrigger
.
triggers
- Array of MediaPresentationEvaluationTriggers generated by the Monitor Application.
java.lang.SecurityException
- if the caller does not have MonitorAppPermission("mediaAccess") permission.
java.lang.IllegalArgumentException
- if one of the input triggers is "MANDATORY".MediaPresentationEvaluationTrigger
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