/**
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2009-2010], VMware, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
*/
package org.hyperic.hq.events.ext;
/**
* Key object used in {@link RegisteredTrigger}'s internal Map. Indicates the
* combination of event type and instance a trigger is listening for
* @author jhickey
*
*/
public class TriggerEventKey {
private final Class<?> eventClass;
private final int instanceId;
/**
*
* @param eventClass The event type
* @param instanceId The instance the event occurred against, or RegisteredTriggers.KEY_ALL if interested in all instances
*/
public TriggerEventKey(Class<?> eventClass, int instanceId) {
this.eventClass = eventClass;
this.instanceId = instanceId;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null || !(obj instanceof TriggerEventKey)) {
return false;
}
TriggerEventKey other = (TriggerEventKey) obj;
if (eventClass == null) {
if (other.eventClass != null) {
return false;
}
} else if (!eventClass.getName().equals(other.eventClass.getName())) {
return false;
}
if (instanceId != other.instanceId) {
return false;
}
return true;
}
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((eventClass == null) ? 0 : eventClass.getName().hashCode());
result = prime * result + instanceId;
return result;
}
}