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1: /** 2: * ========================================= 3: * LibFormula : a free Java formula library 4: * ========================================= 5: * 6: * Project Info: http://reporting.pentaho.org/libformula/ 7: * 8: * (C) Copyright 2006-2007, by Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * 26: * ------------ 27: * $Id: DateTimeType.java 3522 2007-10-16 10:56:57Z tmorgner $ 28: * ------------ 29: * (C) Copyright 2006-2007, by Pentaho Corporation. 30: */ 31: package org.jfree.formula.typing.coretypes; 32: 33: import org.jfree.formula.typing.DefaultType; 34: import org.jfree.formula.typing.Type; 35: 36: /** 37: * This class regroups all related Types to date and time values. 38: * 39: * @author Cedric Pronzato 40: */ 41: public class DateTimeType extends DefaultType 42: { 43: /** 44: * This Type represents an instant in time described by a date and a time of 45: * day. 46: */ 47: public static final DateTimeType DATETIME_TYPE; 48: 49: /** 50: * This Type represents an instant in time described by a date only. 51: */ 52: public static final DateTimeType DATE_TYPE; 53: 54: /** 55: * This Type represents an instant in time described by a time of day only. 56: */ 57: public static final DateTimeType TIME_TYPE; 58: 59: static 60: { 61: DATE_TYPE = new DateTimeType(); 62: DATE_TYPE.addFlag(Type.DATE_TYPE); 63: DATE_TYPE.lock(); 64: 65: TIME_TYPE = new DateTimeType(); 66: TIME_TYPE.addFlag(Type.TIME_TYPE); 67: TIME_TYPE.lock(); 68: 69: DATETIME_TYPE = new DateTimeType(); 70: DATETIME_TYPE.addFlag(Type.DATETIME_TYPE); 71: DATETIME_TYPE.lock(); 72: } 73: 74: protected DateTimeType() 75: { 76: addFlag(Type.NUMERIC_TYPE); 77: addFlag(Type.SCALAR_TYPE); 78: } 79: }