001 /* 002 // $Id: //open/mondrian/src/main/mondrian/calc/impl/AbstractDateTimeCalc.java#1 $ 003 // This software is subject to the terms of the Common Public License 004 // Agreement, available at the following URL: 005 // http://www.opensource.org/licenses/cpl.html. 006 // Copyright (C) 2008-2008 Julian Hyde 007 // All Rights Reserved. 008 // You must accept the terms of that agreement to use this software. 009 */ 010 package mondrian.calc.impl; 011 012 import mondrian.olap.Evaluator; 013 import mondrian.olap.Exp; 014 import mondrian.calc.*; 015 016 /** 017 * Abstract implementation of the {@link mondrian.calc.DateTimeCalc} interface. 018 * 019 * <p>The derived class must 020 * implement the {@link #evaluateDateTime(mondrian.olap.Evaluator)} method, 021 * and the {@link #evaluate(mondrian.olap.Evaluator)} method will call it. 022 * 023 * @author jhyde 024 * @version $Id: //open/mondrian/src/main/mondrian/calc/impl/AbstractDateTimeCalc.java#1 $ 025 * @since Sep 26, 2005 026 */ 027 public abstract class AbstractDateTimeCalc 028 extends AbstractCalc 029 implements DateTimeCalc 030 { 031 private final Calc[] calcs; 032 033 protected AbstractDateTimeCalc(Exp exp, Calc[] calcs) { 034 super(exp); 035 this.calcs = calcs; 036 } 037 038 public Object evaluate(Evaluator evaluator) { 039 return evaluateDateTime(evaluator); 040 } 041 042 public Calc[] getCalcs() { 043 return calcs; 044 } 045 } 046 047 // End AbstractDateTimeCalc.java