/*
***************************************************************************************
* 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.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.core.ExprEvaluatorContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.Map;
public class EvalSelectWildcardJoin extends EvalBaseMap implements SelectExprProcessor {
private static final Logger log = LoggerFactory.getLogger(EvalSelectWildcardJoin.class);
private final SelectExprProcessor joinWildcardProcessor;
public EvalSelectWildcardJoin(SelectExprContext selectExprContext, EventType resultEventType, SelectExprProcessor joinWildcardProcessor) {
super(selectExprContext, resultEventType);
this.joinWildcardProcessor = joinWildcardProcessor;
}
public EventBean processSpecific(Map<String, Object> props, EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvaluatorContext) {
EventBean theEvent = joinWildcardProcessor.process(eventsPerStream, isNewData, isSynthesize, exprEvaluatorContext);
// Using a wrapper bean since we cannot use the same event type else same-type filters match.
// Wrapping it even when not adding properties is very inexpensive.
return super.getEventAdapterService().adapterForTypedWrapper(theEvent, props, super.getResultEventType());
}
}