/*
* *************************************************************************************
* 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.expression;
import com.espertech.esper.client.EventBean;
import com.espertech.esper.epl.enummethod.dot.ArrayWrappingCollection;
import com.espertech.esper.epl.enummethod.dot.ExprDotEvalTypeInfo;
import com.espertech.esper.util.JavaClassHelper;
import net.sf.cglib.reflect.FastMethod;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import java.lang.reflect.InvocationTargetException;
public class ExprDotMethodEvalNoDuckWrapArray extends ExprDotMethodEvalNoDuck
{
public ExprDotMethodEvalNoDuckWrapArray(String statementName, FastMethod method, ExprEvaluator[] parameters) {
super(statementName, method, parameters);
}
@Override
public Object evaluate(Object target, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext) {
Object result = super.evaluate(target, eventsPerStream, isNewData, exprEvaluatorContext);
if (result == null || !result.getClass().isArray()) {
return null;
}
return new ArrayWrappingCollection(result);
}
@Override
public ExprDotEvalTypeInfo getTypeInfo() {
return ExprDotEvalTypeInfo.componentColl(method.getReturnType().getComponentType());
}
}