001/* Date.java -- Wrapper around java.util.Date 002 Copyright (C) 1999, 2000, 2003, 2005, 2006 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038package java.sql; 039 040import java.text.ParseException; 041import java.text.SimpleDateFormat; 042 043/** 044 * This class is a wrapper around java.util.Date to allow the JDBC 045 * driver to identify the value as a SQL Date. 046 * 047 * @author Aaron M. Renn (arenn@urbanophile.com) 048 */ 049public class Date extends java.util.Date 050{ 051 static final long serialVersionUID = 1511598038487230103L; 052 053 /** 054 * Used for parsing and formatting this date. 055 */ 056 private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd"); 057 058 /** 059 * This method initializes a new instance of this class with the 060 * specified year, month, and day. 061 * 062 * @param year The year of this date minue 1900. 063 * @param month The month of this date (0-11). 064 * @param day The day of this date (1-31). 065 * 066 * @deprecated 067 */ 068 public Date(int year, int month, int day) 069 { 070 super(year, month, day); 071 } 072 073 /** 074 * This method initializes a new instance of this class with the 075 * specified time value representing the number of milliseconds since 076 * Jan 1, 1970 at 12:00 midnight GMT. 077 * 078 * @param date The time value to intialize this date to. 079 */ 080 public Date(long date) 081 { 082 super(date); 083 } 084 085 /** 086 * This method always throws an IllegalArgumentException. 087 * 088 * @throws IllegalArgumentException when it's called. 089 * @deprecated 090 */ 091 public int getHours() throws IllegalArgumentException 092 { 093 throw new IllegalArgumentException(); 094 } 095 096 /** 097 * This method always throws an IllegalArgumentException. 098 * 099 * @throws IllegalArgumentException when it's called. 100 * @deprecated 101 */ 102 public int getMinutes() throws IllegalArgumentException 103 { 104 throw new IllegalArgumentException(); 105 } 106 107 /** 108 * This method always throws an IllegalArgumentException. 109 * 110 * @throws IllegalArgumentException when it's called. 111 * @deprecated 112 */ 113 public int getSeconds() throws IllegalArgumentException 114 { 115 throw new IllegalArgumentException(); 116 } 117 118 /** 119 * This method always throws an IllegalArgumentException. 120 * 121 * @throws IllegalArgumentException when it's called. 122 * @deprecated 123 */ 124 public void setHours(int newValue) throws IllegalArgumentException 125 { 126 throw new IllegalArgumentException(); 127 } 128 129 /** 130 * This method always throws an IllegalArgumentException. 131 * 132 * @throws IllegalArgumentException when it's called. 133 * @deprecated 134 */ 135 public void setMinutes(int newValue) throws IllegalArgumentException 136 { 137 throw new IllegalArgumentException(); 138 } 139 140 /** 141 * This method always throws an IllegalArgumentException. 142 * 143 * @throws IllegalArgumentException when it's called. 144 * @deprecated 145 */ 146 public void setSeconds(int newValue) throws IllegalArgumentException 147 { 148 throw new IllegalArgumentException(); 149 } 150 151 /** 152 * This method returns a new instance of this class by parsing a 153 * date in JDBC format into a Java date. 154 * 155 * @param str The string to parse. 156 * @return The resulting <code>java.sql.Date</code> value. 157 */ 158 public static Date valueOf (String str) 159 { 160 try 161 { 162 java.util.Date d = (java.util.Date) sdf.parseObject(str); 163 164 if (d == null) 165 throw new IllegalArgumentException(str); 166 else 167 return new Date(d.getTime()); 168 } 169 catch (ParseException e) 170 { 171 throw new IllegalArgumentException(str); 172 } 173 } 174 175 /** 176 * This method returns this date in JDBC format. 177 * 178 * @return This date as a string. 179 */ 180 public String toString() 181 { 182 return sdf.format(this); 183 } 184}