org.mobicents.slee.resource.map.EventIDCache Maven / Gradle / Ivy
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* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.mobicents.slee.resource.map;
import java.util.concurrent.ConcurrentHashMap;
import javax.slee.EventTypeID;
import javax.slee.facilities.EventLookupFacility;
import javax.slee.facilities.Tracer;
import javax.slee.resource.FireableEventType;
/**
*
* @author amit bhayani
*
*/
public class EventIDCache {
private ConcurrentHashMap eventIds = new ConcurrentHashMap();
private static final String EVENT_VENDOR = "org.mobicents";
private static final String EVENT_VERSION = "1.0";
private Tracer tracer;
protected EventIDCache(Tracer tracer) {
this.tracer = tracer;
}
protected FireableEventType getEventId(EventLookupFacility eventLookupFacility, String eventName) {
FireableEventType eventType = eventIds.get(eventName);
if (eventType == null) {
try {
eventType = eventLookupFacility.getFireableEventType(new EventTypeID(eventName, EVENT_VENDOR,
EVENT_VERSION));
} catch (Throwable e) {
this.tracer.severe("Error while looking up for MAP Events", e);
}
if (eventType != null) {
eventIds.put(eventName, eventType);
}
}
return eventType;
}
}