/*
***************************************************************************************
* 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.event.vaevent;
import com.espertech.esper.client.EventBean;
/**
* State for the overlay (non-merge) strategy.
*/
public class RevisionStateDeclared {
private long revisionNumber;
private EventBean baseEventUnderlying;
private RevisionBeanHolder[] holders;
private RevisionEventBeanDeclared lastEvent;
/**
* Ctor.
*
* @param baseEventUnderlying base event
* @param holders revisions
* @param lastEvent prior event
*/
public RevisionStateDeclared(EventBean baseEventUnderlying, RevisionBeanHolder[] holders, RevisionEventBeanDeclared lastEvent) {
this.baseEventUnderlying = baseEventUnderlying;
this.holders = holders;
this.lastEvent = lastEvent;
}
/**
* Returns revision number.
*
* @return version number
*/
public long getRevisionNumber() {
return revisionNumber;
}
/**
* Increments version number.
*
* @return incremented version number
*/
public long incRevisionNumber() {
return ++revisionNumber;
}
/**
* Returns base event.
*
* @return base event
*/
public EventBean getBaseEventUnderlying() {
return baseEventUnderlying;
}
/**
* Sets base event.
*
* @param baseEventUnderlying to set
*/
public void setBaseEventUnderlying(EventBean baseEventUnderlying) {
this.baseEventUnderlying = baseEventUnderlying;
}
/**
* Returns versions.
*
* @return versions
*/
public RevisionBeanHolder[] getHolders() {
return holders;
}
/**
* Sets versions.
*
* @param holders versions to set
*/
public void setHolders(RevisionBeanHolder[] holders) {
this.holders = holders;
}
/**
* Returns the last event.
*
* @return last event
*/
public RevisionEventBeanDeclared getLastEvent() {
return lastEvent;
}
/**
* Sets the last event.
*
* @param lastEvent to set
*/
public void setLastEvent(RevisionEventBeanDeclared lastEvent) {
this.lastEvent = lastEvent;
}
}