/*
***************************************************************************************
* 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.dot;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.expression.core.ExprEvaluator;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import net.sf.cglib.reflect.FastMethod;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ExprDotMethodEvalNoDuckUnderlying extends ExprDotMethodEvalNoDuck {
private static final Logger log = LoggerFactory.getLogger(ExprDotMethodEvalNoDuckUnderlying.class);
public ExprDotMethodEvalNoDuckUnderlying(String statementName, FastMethod method, ExprEvaluator[] parameters) {
super(statementName, method, parameters);
}
public Object evaluate(Object target, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) {
if (target == null) {
return null;
}
if (!(target instanceof EventBean)) {
log.warn("Expected EventBean return value but received '" + target.getClass().getName() + "' for statement " + super.statementName);
return null;
}
EventBean bean = (EventBean) target;
return super.evaluate(bean.getUnderlying(), eventsPerStream, isNewData, exprEvaluatorContext);
}
}