/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package sun.jvmstat.monitor.event;
import java.util.List;
import sun.jvmstat.monitor.MonitoredVm;
/**
* Provides a description of a change in status of the instrumentation
* exported by the MonitoredVm.
*
* @author Brian Doherty
* @since 1.5
*/
public class MonitorStatusChangeEvent extends VmEvent {
/**
* List of instrumentation objects inserted since the last event.
* Elements of this list will always be of type Monitor.
*/
protected List inserted;
/**
* List of instrumentation objects removed since the last event.
* Elements of this list will always be of type Monitor.
*/
protected List removed;
/**
* Construct a new MonitorStatusChangeEvent.
*
* @param vm the MonitoredVm source of the event.
* @param inserted the list of instrumentation objects inserted since
* the last event.
* @param removed the list of instrumentation objects removed since
* the last event.
*/
public MonitorStatusChangeEvent(MonitoredVm vm, List inserted,
List removed) {
super(vm);
this.inserted = inserted;
this.removed = removed;
}
/**
* Return the list of instrumentation objects that were inserted
* since the last event notification.
*
* @return List - a List of Monitor objects that were inserted into the
* instrumentation exported by the MonitoredHost. If no
* new instrumentation was inserted, an emply List is
* returned.
*/
public List getInserted() {
return inserted;
}
/**
* Return the set of instrumentation objects that were removed
* since the last event notification.
*
* @return List - a List of Monitor objects that were removed from the
* instrumentation exported by the MonitoredHost. If no
* instrumentation was removed, an emply List is returned.
*/
public List getRemoved() {
return removed;
}
}