001 /** 002 * ========================================= 003 * LibFormula : a free Java formula library 004 * ========================================= 005 * 006 * Project Info: http://reporting.pentaho.org/libformula/ 007 * 008 * (C) Copyright 2006-2007, by Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * 026 * ------------ 027 * $Id: DateTimeType.java 3522 2007-10-16 10:56:57Z tmorgner $ 028 * ------------ 029 * (C) Copyright 2006-2007, by Pentaho Corporation. 030 */ 031 package org.jfree.formula.typing.coretypes; 032 033 import org.jfree.formula.typing.DefaultType; 034 import org.jfree.formula.typing.Type; 035 036 /** 037 * This class regroups all related Types to date and time values. 038 * 039 * @author Cedric Pronzato 040 */ 041 public class DateTimeType extends DefaultType 042 { 043 /** 044 * This Type represents an instant in time described by a date and a time of 045 * day. 046 */ 047 public static final DateTimeType DATETIME_TYPE; 048 049 /** 050 * This Type represents an instant in time described by a date only. 051 */ 052 public static final DateTimeType DATE_TYPE; 053 054 /** 055 * This Type represents an instant in time described by a time of day only. 056 */ 057 public static final DateTimeType TIME_TYPE; 058 059 static 060 { 061 DATE_TYPE = new DateTimeType(); 062 DATE_TYPE.addFlag(Type.DATE_TYPE); 063 DATE_TYPE.lock(); 064 065 TIME_TYPE = new DateTimeType(); 066 TIME_TYPE.addFlag(Type.TIME_TYPE); 067 TIME_TYPE.lock(); 068 069 DATETIME_TYPE = new DateTimeType(); 070 DATETIME_TYPE.addFlag(Type.DATETIME_TYPE); 071 DATETIME_TYPE.lock(); 072 } 073 074 protected DateTimeType() 075 { 076 addFlag(Type.NUMERIC_TYPE); 077 addFlag(Type.SCALAR_TYPE); 078 } 079 }