/*
***************************************************************************************
* 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.join.rep;
import com.espertech.esper.client.EventBean;
/**
* This class supplies position information for {@link com.espertech.esper.epl.join.exec.base.LookupInstructionExec}
* to use for iterating over events for lookup.
*/
public class Cursor {
private final EventBean theEvent;
private final int stream;
private final Node node;
/**
* Ctor.
*
* @param theEvent is the current event
* @param stream is the current stream
* @param node is the node containing the set of events to which the event belongs to
*/
public Cursor(EventBean theEvent, int stream, Node node) {
this.theEvent = theEvent;
this.stream = stream;
this.node = node;
}
/**
* Supplies current event.
*
* @return event
*/
public EventBean getTheEvent() {
return theEvent;
}
/**
* Returns current stream the event belongs to.
*
* @return stream number for event
*/
public int getStream() {
return stream;
}
/**
* Returns current result node the event belong to.
*
* @return result node of event
*/
public Node getNode() {
return node;
}
}