javax.management

Class AttributeChangeNotificationFilter

Implemented Interfaces:
NotificationFilter, Serializable

public class AttributeChangeNotificationFilter
extends Object
implements NotificationFilter, Serializable

Performs filtering of AttributeChangeNotifications based on a list of attribute names.
Since:
1.5
See Also:
Serialized Form

Method Summary

void
disableAllAttributes()
Blocks all AttributeChangeNotifications by emptying the list of enabled attributes.
void
disableAttribute(String name)
Removes the specified attribute name from the list of enabled attributes, thus preventing AttributeChangeNotifications for this attribute from passing through the filter.
void
enableAttribute(String name)
Adds the specified attribute name to the list of enabled attributes, thus allowing AttributeChangeNotifications for this attribute to pass through the filter.
Vector
getEnabledAttributes()
Returns the list of enabled attributes for this filter.
boolean
isNotificationEnabled(Notification notif)
Returns true if the specified notification is an AttributeChangeNotification and the name of the attribute concerned is in the list of enabled attributes for this filter.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

disableAllAttributes

public void disableAllAttributes()
Blocks all AttributeChangeNotifications by emptying the list of enabled attributes.

disableAttribute

public void disableAttribute(String name)
Removes the specified attribute name from the list of enabled attributes, thus preventing AttributeChangeNotifications for this attribute from passing through the filter. If the attribute is not enabled, this has no effect.
Parameters:
name - the name of the attribute to disable.

enableAttribute

public void enableAttribute(String name)
Adds the specified attribute name to the list of enabled attributes, thus allowing AttributeChangeNotifications for this attribute to pass through the filter. If the attribute is enabled, this has no effect.
Parameters:
name - the name of the attribute to enable.

getEnabledAttributes

public Vector getEnabledAttributes()
Returns the list of enabled attributes for this filter.
Returns:
the list of enabled attributes.

isNotificationEnabled

public boolean isNotificationEnabled(Notification notif)
Returns true if the specified notification is an AttributeChangeNotification and the name of the attribute concerned is in the list of enabled attributes for this filter.
Specified by:
isNotificationEnabled in interface NotificationFilter
Parameters:
notif - the notification being filtered.
Returns:
true if the notification is an AttributeChangeNotification for an enabled attribute.

AttributeChangeNotificationFilter.java -- Filter on attribute name Copyright (C) 2007 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.