/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* 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.regression.client;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.agg.access.AggregationState;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.supportregression.bean.SupportBean;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class SupportAggMFStateEnumerableEvents implements AggregationState {
private List<EventBean> events = new ArrayList<EventBean>();
public void applyEnter(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext) {
events.add(eventsPerStream[0]);
}
public void applyLeave(EventBean[] eventsPerStream, ExprEvaluatorContext exprEvaluatorContext) {
// ever semantics
}
public void clear() {
events.clear();
}
public int size() {
return events.size();
}
public List<EventBean> getEvents() {
return events;
}
public Object getEventsAsUnderlyingArray() {
SupportBean[] array = new SupportBean[events.size()];
Iterator<EventBean> it = events.iterator();
int count = 0;
for (;it.hasNext();) {
EventBean bean = it.next();
Array.set(array, count++, bean.getUnderlying());
}
return array;
}
}