/*
* *************************************************************************************
* 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.core.eval;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventType;
import com.espertech.esper.epl.core.SelectExprProcessor;
import com.espertech.esper.epl.expression.ExprEvaluator;
import com.espertech.esper.epl.expression.ExprEvaluatorContext;
public abstract class EvalBaseObjectArr extends EvalBase implements SelectExprProcessor {
protected EvalBaseObjectArr(SelectExprContext selectExprContext, EventType resultEventType) {
super(selectExprContext, resultEventType);
}
public abstract EventBean processSpecific(Object[] props, EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvaluatorContext);
public EventBean process(EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvaluatorContext)
{
ExprEvaluator[] expressionNodes = selectExprContext.getExpressionNodes();
Object[] result = new Object[expressionNodes.length];
for (int i = 0; i < expressionNodes.length; i++)
{
result[i] = expressionNodes[i].evaluate(eventsPerStream, isNewData, exprEvaluatorContext);
}
return processSpecific(result, eventsPerStream, isNewData, isSynthesize, exprEvaluatorContext);
}
}