/*
***************************************************************************************
* 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.expression.core;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventPropertyGetter;
import com.espertech.esper.client.annotation.AuditEnum;
import com.espertech.esper.util.AuditPath;
public class ExprIdentNodeEvaluatorLogging extends ExprIdentNodeEvaluatorImpl {
private final String engineURI;
private final String propertyName;
private final String statementName;
public ExprIdentNodeEvaluatorLogging(int streamNum, EventPropertyGetter propertyGetter, Class propertyType, ExprIdentNode identNode, String propertyName, String statementName, String engineURI) {
super(streamNum, propertyGetter, propertyType, identNode);
this.propertyName = propertyName;
this.statementName = statementName;
this.engineURI = engineURI;
}
public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) {
Object result = super.evaluate(eventsPerStream, isNewData, exprEvaluatorContext);
if (AuditPath.isInfoEnabled()) {
AuditPath.auditLog(engineURI, statementName, AuditEnum.PROPERTY, propertyName + " value " + result);
}
return result;
}
}