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package sun.jvmstat.monitor.event;

import java.util.List;
import sun.jvmstat.monitor.MonitoredVm;
import sun.jvmstat.monitor.Monitor;

Provides a description of a change in status of the instrumentation
exported by the MonitoredVm.
Author:
Brian Doherty
Since:
1.5/**
 * Provides a description of a change in status of the instrumentation
 * exported by the MonitoredVm.
 *
 * @author Brian Doherty
 * @since 1.5
 */
@SuppressWarnings("serial") // JDK implementation class
public class MonitorStatusChangeEvent extends VmEvent {

    
List of instrumentation objects inserted since the last event.
Elements of this list will always be of type Monitor.
/**
     * List of instrumentation objects inserted since the last event.
     * Elements of this list will always be of type Monitor.
     */
    protected List<Monitor> inserted;

    
List of instrumentation objects removed since the last event.
Elements of this list will always be of type Monitor.
/**
     * List of instrumentation objects removed since the last event.
     * Elements of this list will always be of type Monitor.
     */
    protected List<Monitor> removed;

    
Construct a new MonitorStatusChangeEvent.
Params:
vm – the MonitoredVm source of the event.
inserted – the list of instrumentation objects inserted since
                the last event.
removed – the list of instrumentation objects removed since
               the last event./**
     * 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<Monitor> inserted,
                                    List<Monitor> removed) {
        super(vm);
        this.inserted = inserted;
        this.removed = removed;
    }

    
Return the list of instrumentation objects that were inserted
since the last event notification.
Returns:
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./**
     * 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<Monitor> getInserted() {
        return inserted;
    }

    
Return the set of instrumentation objects that were removed
since the last event notification.
Returns:
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./**
     * 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<Monitor> getRemoved() {
        return removed;
    }
}