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package com.sun.enterprise.admin.mbeans;
import com.sun.logging.LogDomains;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.admin.config.BaseConfigMBean;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.admin.servermgmt.InstanceException;
import com.sun.enterprise.admin.event.AdminEventResult;
import com.sun.enterprise.admin.event.AdminEvent;
import com.sun.enterprise.admin.event.AdminEventMulticaster;
import com.sun.enterprise.admin.event.EjbTimerEvent;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.ServerContext;
import java.util.logging.Logger;
import java.util.logging.Level;
/**
* object name for this mbean: <domainName>:type=ejb-timer-management,category=config
* EJBTimerManagementMBean exposes list timers
*
* @author sridatta
*
*/
public class EJBTimerManagementMBean
extends BaseConfigMBean
implements com.sun.enterprise.admin.mbeanapi.IEJBTimerManagementMBean
{
public EJBTimerManagementMBean()
{
super();
}
private Logger getLogger()
{
if (_logger == null) {
_logger = Logger.getLogger(LogDomains.ADMIN_LOGGER);
}
return _logger;
}
/**
* Lists ALL the ejb timers
*
* @param target is ignored. It is always assumed to be the
* PE instance. can also be null.
*
* exception InstanceException
*
* @return returns the list of timers as a string array
*/
public String[] listTimers(String target)
throws ConfigException, InstanceException {
fine("Entering list Timers");
String server = getServerName();
fine("List Timers: Sending Notification to server" + server);
String[] resStr = sendListTimerEvent(server, new String[] {server});
fine("RESULT: " + resStr);
if(resStr == null || resStr.length == 0) {
resStr = new String[] {"There are no Ejb Timers."};
}
resStr[0] = server + ": " + resStr[0];
return resStr;
}
protected String[] sendListTimerEvent(String server, String[] allServers) {
AdminEvent event = new EjbTimerEvent(server,
EjbTimerEvent.ACTION_LISTTIMERS,
server,
allServers);
event.setTargetDestination(server);
AdminEventResult res = forwardEvent(event);
return (String[]) res.getAttribute(server,
EjbTimerEvent.EJB_TIMER_CALL_RESULT_ATTRNAME);
}
protected AdminEventResult forwardEvent(AdminEvent e) {
AdminEventResult result = null;
result = AdminEventMulticaster.multicastEvent(e);
return result;
}
private void fine(String s) {
getLogger().log(Level.INFO, s); //FIXME. change to fine
}
private String getServerName() {
return ApplicationServer.getServerContext().getInstanceName();
}
///////////////////////////////////////////////////////////////////////////
private static final StringManager _strMgr =
StringManager.getManager(EJBTimerManagementMBean.class);
private static Logger _logger;
///////////////////////////////////////////////////////////////////////////
}