package org.tango.usereventtest;

import fr.esrf.Tango.DevFailed;
import fr.esrf.TangoApi.CallBack;
import fr.esrf.TangoApi.events.EventData;
import fr.esrf.TangoDs.Except;

public class UserEventCallBack extends CallBack{
	
	public void push_event (EventData evt)
	{
        if(evt.err)        	
            Except.print_exception(evt.errors);
            else 
            {            	
            	try 
            	{
            		System.out.println("Value after " + "\"" + evt.event + "\" is " + evt.attr_value.extractDouble());
            	} 
            	catch (DevFailed devFailed) 
            	{
            		System.out.println("Testing");
            		devFailed.printStackTrace();
            	}        
            }
     }

}