/* * @(#)MonitoredObject.java 1.4 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package com.sun.corba.se.spi.monitoring; import com.sun.corba.se.spi.monitoring.MonitoredAttribute; import java.util.*; import java.util.Collection; /** *
* * @author Hemanth Puttaswamy *
** Monitored Object provides an Hierarchichal view of the ORB Monitoring * System. It can contain multiple children and a single parent. Each * Monitored Object may also contain Multiple Monitored Attributes. *
*/ public interface MonitoredObject { /////////////////////////////////////// // operations /** ** Gets the name of this MonitoredObject *
* * @return a String with name of this Monitored Object *
*/ public String getName(); /** ** Gets the description of MonitoredObject *
* * @return a String with Monitored Object Description. *
*/ public String getDescription(); /** ** This method will add a child Monitored Object to this Monitored Object. *
**
*/ public void addChild( MonitoredObject m ); /** ** This method will remove child Monitored Object identified by the given name *
** @param name of the ChildMonitored Object *
*/ public void removeChild( String name ); /** ** Gets the child MonitoredObject associated with this MonitoredObject * instance using name as the key. The name should be fully qualified name * like orb.connectionmanager *
** * @return a MonitoredObject identified by the given name *
** @param name of the ChildMonitored Object *
*/ public MonitoredObject getChild(String name); /** ** Gets all the Children registered under this instance of Monitored * Object. *
** * @return Collection of immediate Children associated with this MonitoredObject. *
*/ public Collection getChildren(); /** ** Sets the parent for this Monitored Object. *
**
*/ public void setParent( MonitoredObject m ); /** ** There will be only one parent for an instance of MontoredObject, this * call gets parent and returns null if the Monitored Object is the root. *
** * @return a MonitoredObject which is a Parent of this Monitored Object instance *
*/ public MonitoredObject getParent(); /** ** Adds the attribute with the given name. *
** *
** @param value is the MonitoredAttribute which will be set as one of the * attribute of this MonitoredObject. *
*/ public void addAttribute(MonitoredAttribute value); /** ** Removes the attribute with the given name. *
** *
** @param name is the MonitoredAttribute name *
*/ public void removeAttribute(String name); /** ** Gets the Monitored Object registered by the given name *
* ** @return a MonitoredAttribute identified by the given name *
** @param name of the attribute *
*/ public MonitoredAttribute getAttribute(String name); /** ** Gets all the Monitored Attributes for this Monitored Objects. It doesn't * include the Child Monitored Object, that needs to be traversed using * getChild() or getChildren() call. *
** * @return Collection of all the Attributes for this MonitoredObject *
*/ public Collection getAttributes(); /** ** Clears the state of all the Monitored Attributes associated with the * Monitored Object. It will also clear the state on all it's child * Monitored Object. The call to clearState will be initiated from * CORBAMBean.startMonitoring() call. *
* */ public void clearState(); } // end MonitoredObject