Class: javax.management.AttributeChangeNotificationFilter

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:
@since 1.5

Inheritance

Superclass tree: Implements:

Methods

  • AttributeChangeNotificationFiltertop

    public AttributeChangeNotificationFilter()
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  • disableAllAttributestop

    public synchronized void disableAllAttributes()
    Disables all the attribute names.
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  • disableAttributetop

    public synchronized 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:
    @param name The attribute name.
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  • enableAttributetop

    public synchronized 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:
    @param name The attribute name.
    Exceptions:
    @exception IllegalArgumentException The attribute name parameter is null.
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  • getEnabledAttributestop

    public synchronized Vector<String> getEnabledAttributes()
    Gets all the enabled attribute names for this filter.
    Return:
    @return The list containing all the enabled attribute names.
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  • isNotificationEnabledtop

    public synchronized 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 returns true.
    Parameters:
    @param notification The attribute change notification to be sent.
    Return:
    @return true if the notification has to be sent to the listener, false otherwise.
    Specified by:
    isNotificationEnabled from NotificationFilter
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