/*
***************************************************************************************
* 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.supportregression.epl;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.collection.Pair;
import com.espertech.esper.epl.agg.service.AggregationRowRemovedCallback;
import com.espertech.esper.epl.agg.service.AggregationService;
import com.espertech.esper.epl.agg.service.AggregationServiceVisitor;
import com.espertech.esper.epl.agg.service.AggregationServiceVisitorWGroupDetail;
import com.espertech.esper.epl.agg.service.AggregationGroupByRollupLevel;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
public class SupportAggregationService implements AggregationService
{
private List<Pair<EventBean[], Object>> leaveList = new LinkedList<Pair<EventBean[], Object>>();
private List<Pair<EventBean[], Object>> enterList = new LinkedList<Pair<EventBean[], Object>>();
public void applyEnter(EventBean[] eventsPerStream, Object optionalGroupKeyPerRow, ExprEvaluatorContext exprEvaluatorContext)
{
enterList.add(new Pair<EventBean[], Object>(eventsPerStream, optionalGroupKeyPerRow));
}
public void applyLeave(EventBean[] eventsPerStream, Object optionalGroupKeyPerRow, ExprEvaluatorContext exprEvaluatorContext)
{
leaveList.add(new Pair<EventBean[], Object>(eventsPerStream, optionalGroupKeyPerRow));
}
public List<Pair<EventBean[], Object>> getLeaveList()
{
return leaveList;
}
public List<Pair<EventBean[], Object>> getEnterList()
{
return enterList;
}
public void setCurrentAccess(Object groupKey, int agentInstanceId, AggregationGroupByRollupLevel rollupLevel)
{
}
public Object getValue(int column, int agentInstanceId, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
{
return null;
}
public Collection<EventBean> getCollectionOfEvents(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
return null;
}
public void clearResults(ExprEvaluatorContext exprEvaluatorContext)
{
}
public EventBean getEventBean(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
return null;
}
public void setRemovedCallback(AggregationRowRemovedCallback callback) {
// not applicable
}
public void accept(AggregationServiceVisitor visitor) {
throw new UnsupportedOperationException("Not applicable");
}
public void acceptGroupDetail(AggregationServiceVisitorWGroupDetail visitor) {
throw new UnsupportedOperationException("Not applicable");
}
public boolean isGrouped() {
throw new UnsupportedOperationException("Not applicable");
}
public Object getGroupKey(int agentInstanceId) {
return null;
}
public Collection<Object> getGroupKeys(ExprEvaluatorContext exprEvaluatorContext) {
return null;
}
public Collection<Object> getCollectionScalar(int column, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
return null;
}
public void stop() {
}
public AggregationService getContextPartitionAggregationService(int agentInstanceId) {
return this;
}
}