Class AttributeChangeNotificationFilter
java.lang.Object
javax.management.AttributeChangeNotificationFilter
- All Implemented Interfaces:
Serializable
,NotificationFilter
This class implements of the
NotificationFilter
interface for the attribute change notification
.
The filtering is performed on the name of the observed attribute.
It manages a list of enabled attribute names. A method allows users to enable/disable as many attribute names as required.
- Since:
- 1.5
- See Also:
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Constructor Summary
ConstructorDescriptionConstructs anAttributeChangeNotificationFilter
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Method Summary
Modifier and TypeMethodDescriptionvoid
Disables all the attribute names.void
disableAttribute
(String name) Disables all the attribute change notifications the attribute name of which equals the specified attribute name to be sent to the listener.void
enableAttribute
(String name) Enables all the attribute change notifications the attribute name of which equals the specified name to be sent to the listener.Gets all the enabled attribute names for this filter.boolean
isNotificationEnabled
(Notification notification) Invoked before sending the specified notification to the listener.
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Constructor Details
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AttributeChangeNotificationFilter
public AttributeChangeNotificationFilter()Constructs anAttributeChangeNotificationFilter
.
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Method Details
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isNotificationEnabled
Invoked before sending the specified notification to the listener.
This filter compares the attribute name of the specified attribute change notification with each enabled attribute name. If the attribute name equals one of the enabled attribute names, the notification must be sent to the listener and this method returnstrue
.- Specified by:
isNotificationEnabled
in interfaceNotificationFilter
- Parameters:
notification
- The attribute change notification to be sent.- Returns:
true
if the notification has to be sent to the listener,false
otherwise.
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enableAttribute
Enables all the attribute change notifications the attribute name of which equals the specified name to be sent to the listener.
If the specified name is already in the list of enabled attribute names, this method has no effect.- Parameters:
name
- The attribute name.- Throws:
IllegalArgumentException
- The attribute name parameter is null.
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disableAttribute
Disables all the attribute change notifications the attribute name of which equals the specified attribute name to be sent to the listener.
If the specified name is not in the list of enabled attribute names, this method has no effect.- Parameters:
name
- The attribute name.
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disableAllAttributes
public void disableAllAttributes()Disables all the attribute names. -
getEnabledAttributes
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