/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.usage;
import org.apache.log4j.Logger;
import org.dspace.content.DSpaceObject;
import org.dspace.content.Item;
import org.dspace.core.Constants;
import org.dspace.core.LogManager;
import org.dspace.services.model.Event;
import org.dspace.usage.UsageEvent.Action;
/**
*
* @author Mark Diggory (mdiggory at atmire.com)
*
*/
public class LoggerUsageEventListener extends AbstractUsageEventListener{
/** log4j category */
private static Logger log = Logger
.getLogger(LoggerUsageEventListener.class);
public void receiveEvent(Event event) {
if(event instanceof UsageEvent)
{
UsageEvent ue = (UsageEvent)event;
log.info(LogManager.getHeader(
ue.getContext(),
formatAction(ue.getAction(), ue.getObject()),
formatMessage(ue.getObject()))
);
}
}
private static String formatAction(Action action, DSpaceObject object)
{
try
{
String objText = Constants.typeText[object.getType()].toLowerCase();
return action.text() + "_" + objText;
}catch(Exception e)
{
}
return "";
}
private static String formatMessage(DSpaceObject object)
{
try
{
String objText = Constants.typeText[object.getType()].toLowerCase();
String handle = object.getHandle();
/* Emulate Item logger */
if(handle != null && object instanceof Item)
{
return "handle=" + object.getHandle();
}
else
{
return objText + "_id=" + object.getID();
}
}
catch(Exception e)
{
}
return "";
}
}