Class AttributeChangeNotificationFilter

    • Constructor Detail

      • AttributeChangeNotificationFilter

        public AttributeChangeNotificationFilter()
    • 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 returns true.
        Specified by:
        isNotificationEnabled in interface NotificationFilter
        Parameters:
        notification - The attribute change notification to be sent.
        Returns:
        true if the notification has to be sent to the listener, false otherwise.
      • 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:
        name - The attribute name.
        Throws:
        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:
        name - The attribute name.
      • disableAllAttributes

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

        public Vector<String> getEnabledAttributes()
        Gets all the enabled attribute names for this filter.
        Returns:
        The list containing all the enabled attribute names.