/*
***************************************************************************************
* 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.variable;
/**
* A holder for versioned values that holds a current version-value and a prior version-value pair.
*/
public class CurrentValue<T> {
private VersionedValue<T> currentVersion;
private VersionedValue<T> priorVersion;
/**
* Ctor.
*
* @param currentVersion current version and value
* @param priorVersion prior version and value
*/
public CurrentValue(VersionedValue<T> currentVersion, VersionedValue<T> priorVersion) {
this.currentVersion = currentVersion;
this.priorVersion = priorVersion;
}
/**
* Returns the current version.
*
* @return current version
*/
public VersionedValue<T> getCurrentVersion() {
return currentVersion;
}
/**
* Returns the prior version.
*
* @return prior version
*/
public VersionedValue<T> getPriorVersion() {
return priorVersion;
}
}