| Methods Summary |
|---|
| public synchronized void | disableAllAttributes()Disables all the attribute names.
enabledAttributes.removeAllElements();
|
| public synchronized void | disableAttribute(java.lang.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.
enabledAttributes.removeElement(name);
|
| public synchronized void | enableAttribute(java.lang.String name)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.
if (name == null) {
throw new java.lang.IllegalArgumentException("The name cannot be null.");
}
if (!enabledAttributes.contains(name)) {
enabledAttributes.addElement(name);
}
|
| public synchronized java.util.Vector | getEnabledAttributes()Gets all the enabled attribute names for this filter.
return enabledAttributes;
|
| public synchronized boolean | isNotificationEnabled(javax.management.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.
String type = notification.getType();
if ((type == null) ||
(type.equals(AttributeChangeNotification.ATTRIBUTE_CHANGE) == false) ||
(!(notification instanceof AttributeChangeNotification))) {
return false;
}
String attributeName =
((AttributeChangeNotification)notification).getAttributeName();
return enabledAttributes.contains(attributeName);
|
