/* *************************************************************************************** * 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.time; import java.io.Serializable; import java.util.Calendar; import java.util.Date; public interface TimeAbacus extends Serializable { long deltaForSecondsNumber(Number timeInSeconds); long deltaForSecondsDouble(double seconds); long calendarSet(long fromTime, Calendar cal); long calendarGet(Calendar cal, long remainder); long getOneSecond(); Date toDate(long ts); }