com.espertech.esper.epl.expression.dot.inner.InnerEvaluatorEnumerableEventBean Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of esper Show documentation

Complex event processing and event series analysis component

The newest version!

/*
 ***************************************************************************************
 *  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.inner;

import com.espertech.esper.client.EventBean;
import com.espertech.esper.client.EventType;
import com.espertech.esper.epl.expression.core.ExprEnumerationEval;
import com.espertech.esper.epl.expression.core.ExprEvaluatorContext;
import com.espertech.esper.epl.expression.dot.ExprDotEvalRootChildInnerEval;

import java.util.Collection;

public class InnerEvaluatorEnumerableEventBean implements ExprDotEvalRootChildInnerEval {

    private final ExprEnumerationEval rootLambdaEvaluator;
    private final EventType eventType;

    public InnerEvaluatorEnumerableEventBean(ExprEnumerationEval rootLambdaEvaluator, EventType eventType) {
        this.rootLambdaEvaluator = rootLambdaEvaluator;
        this.eventType = eventType;
    }

    public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
        return rootLambdaEvaluator.evaluateGetEventBean(eventsPerStream, isNewData, context);
    }

    public Collection evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
        return rootLambdaEvaluator.evaluateGetROCollectionEvents(eventsPerStream, isNewData, context);
    }

    public Collection evaluateGetROCollectionScalar(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
        return rootLambdaEvaluator.evaluateGetROCollectionScalar(eventsPerStream, isNewData, context);
    }

    public EventBean evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context) {
        return rootLambdaEvaluator.evaluateGetEventBean(eventsPerStream, isNewData, context);
    }

}