001 /* Date.java -- Wrapper around java.util.Date
002 Copyright (C) 1999, 2000, 2003, 2005, 2006 Free Software Foundation, Inc.
003
004 This file is part of GNU Classpath.
005
006 GNU Classpath is free software; you can redistribute it and/or modify
007 it under the terms of the GNU General Public License as published by
008 the Free Software Foundation; either version 2, or (at your option)
009 any later version.
010
011 GNU Classpath is distributed in the hope that it will be useful, but
012 WITHOUT ANY WARRANTY; without even the implied warranty of
013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014 General Public License for more details.
015
016 You should have received a copy of the GNU General Public License
017 along with GNU Classpath; see the file COPYING. If not, write to the
018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
019 02110-1301 USA.
020
021 Linking this library statically or dynamically with other modules is
022 making a combined work based on this library. Thus, the terms and
023 conditions of the GNU General Public License cover the whole
024 combination.
025
026 As a special exception, the copyright holders of this library give you
027 permission to link this library with independent modules to produce an
028 executable, regardless of the license terms of these independent
029 modules, and to copy and distribute the resulting executable under
030 terms of your choice, provided that you also meet, for each linked
031 independent module, the terms and conditions of the license of that
032 module. An independent module is a module which is not derived from
033 or based on this library. If you modify this library, you may extend
034 this exception to your version of the library, but you are not
035 obligated to do so. If you do not wish to do so, delete this
036 exception statement from your version. */
037
038 package java.sql;
039
040 import java.text.ParseException;
041 import 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 */
049 public 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 }