/**************************************************************************************
* Copyright (C) 2008 EsperTech, Inc. All rights reserved. *
* http://esper.codehaus.org *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package com.espertech.esper.epl.agg.aggregator;
import com.espertech.esper.epl.agg.service.AggregatorUtil;
/**
* Standard deviation always generates double-types numbers.
*/
public class AggregatorAvedevFilter extends AggregatorAvedev
{
@Override
public void enter(Object parameters)
{
Object[] paramArray = (Object[]) parameters;
if (!AggregatorUtil.checkFilter(paramArray)) {
return;
}
super.enter(paramArray[0]);
}
@Override
public void leave(Object parameters)
{
Object[] paramArray = (Object[]) parameters;
if (!AggregatorUtil.checkFilter(paramArray)) {
return;
}
super.leave(paramArray[0]);
}
}