/*
***************************************************************************************
* 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.EventType;
import com.espertech.esper.epl.agg.access.AggregationAccessor;
import com.espertech.esper.epl.agg.access.AggregationAgent;
import com.espertech.esper.epl.agg.access.AggregationStateKey;
import com.espertech.esper.epl.agg.aggregator.AggregationMethod;
import com.espertech.esper.epl.agg.service.AggregationMethodFactory;
import com.espertech.esper.epl.agg.service.AggregationStateFactory;
import com.espertech.esper.epl.expression.baseagg.ExprAggregateNodeBase;
import com.espertech.esper.epl.expression.core.ExprEvaluator;
import com.espertech.esper.epl.expression.core.ExprValidationException;
public class SupportAggregatorFactory implements AggregationMethodFactory
{
public boolean isAccessAggregation() {
return false;
}
public AggregationMethod make() {
return new SupportAggregator();
}
public Class getResultType() {
return Integer.class;
}
public AggregationStateKey getAggregationStateKey(boolean isMatchRecognize) {
throw new IllegalStateException("Not an access aggregation function");
}
public AggregationStateFactory getAggregationStateFactory(boolean isMatchRecognize) {
throw new IllegalStateException("Not an access aggregation function");
}
public AggregationAccessor getAccessor() {
throw new IllegalStateException("Not an access aggregation function");
}
public ExprAggregateNodeBase getAggregationExpression() {
return null;
}
public void validateIntoTableCompatible(AggregationMethodFactory intoTableAgg) throws ExprValidationException {
throw new UnsupportedOperationException();
}
public AggregationAgent getAggregationStateAgent() {
return null;
}
public ExprEvaluator getMethodAggregationEvaluator(boolean join, EventType[] typesPerStream) throws ExprValidationException {
return null;
}
}