compact3
javax.management
Class AttributeChangeNotificationFilter
- java.lang.Object
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- javax.management.AttributeChangeNotificationFilter
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- All Implemented Interfaces:
- Serializable, NotificationFilter
public class AttributeChangeNotificationFilter extends Object implements NotificationFilter
This class implements of theNotificationFilterinterface for theattribute 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:
- Serialized Form
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Constructor Summary
Constructors Constructor and Description AttributeChangeNotificationFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description voiddisableAllAttributes()Disables all the attribute names.voiddisableAttribute(String name)Disables all the attribute change notifications the attribute name of which equals the specified attribute name to be sent to the listener.voidenableAttribute(String name)Enables all the attribute change notifications the attribute name of which equals the specified name to be sent to the listener.Vector<String>getEnabledAttributes()Gets all the enabled attribute names for this filter.booleanisNotificationEnabled(Notification notification)Invoked before sending the specified notification to the listener.
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Method Detail
isNotificationEnabled
public boolean isNotificationEnabled(Notification notification)
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:
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isNotificationEnabledin interfaceNotificationFilter - Parameters:
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notification- The attribute change notification to be sent. - Returns:
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trueif the notification has to be sent to the listener,falseotherwise.
enableAttribute
public void enableAttribute(String name) throws IllegalArgumentException
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:
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name- The attribute name. - Throws:
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IllegalArgumentException- The attribute name parameter is null.
disableAttribute
public 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.
If the specified name is not in the list of enabled attribute names, this method has no effect.- Parameters:
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name- The attribute name.
disableAllAttributes
public void disableAllAttributes()
Disables all the attribute names.
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