/*
***************************************************************************************
* 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.EventType;
import com.espertech.esper.event.EventAdapterService;
import java.util.Collection;
/**
* Interface for evaluating of an event tuple.
*/
public interface ExprEvaluatorEnumeration {
public EventType getEventTypeCollection(EventAdapterService eventAdapterService, int statementId) throws ExprValidationException;
public Collection<EventBean> evaluateGetROCollectionEvents(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context);
public Class getComponentTypeCollection() throws ExprValidationException;
public Collection evaluateGetROCollectionScalar(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context);
public EventType getEventTypeSingle(EventAdapterService eventAdapterService, int statementId) throws ExprValidationException;
public EventBean evaluateGetEventBean(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context);
}