libjava/java/sql/Date.java

   1 /* Date.java -- Wrapper around java.util.Date
   2    Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38 package java.sql;
  39
  40 import java.text.ParseException;
  41 import java.text.SimpleDateFormat;
  42
  43 /**
  44   * This class is a wrapper around java.util.Date to allow the JDBC
  45   * driver to identify the value as a SQL Date.
  46   *
  47   * @author Aaron M. Renn (arenn@urbanophile.com)
  48   */
  49 public class Date extends java.util.Date
  50 {
  51   static final long serialVersionUID = 1511598038487230103L;
  52
  53   /**
  54    * Used for parsing and formatting this date.
  55    */
  56   private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
  57
  58   /**
  59    * This method initializes a new instance of this class with the
  60    * specified year, month, and day.
  61    *
  62    * @param year The year of this date minue 1900.
  63    * @param month The month of this date (0-11).
  64    * @param day The day of this date (1-31).
  65    *
  66    * @deprecated
  67    */
  68   public Date(int year, int month, int day)
  69   {
  70     super(year, month, day);
  71   }
  72
  73   /**
  74    * This method initializes a new instance of this class with the
  75    * specified time value representing the number of seconds since
  76    * Jan 1, 1970 at 12:00 midnight GMT.
  77    *
  78    * @param time The time value to intialize this date to.
  79    */
  80   public Date(long date)
  81   {
  82     super(date);
  83   }
  84
  85   /**
  86    * This method always throws an IllegalArgumentException.
  87    *
  88    * @throws IllegalArgumentException when it's called.
  89    * @deprecated
  90    */
  91   public int getHours() throws IllegalArgumentException
  92   {
  93     throw new IllegalArgumentException();
  94   }
  95
  96   /**
  97    * This method always throws an IllegalArgumentException.
  98    *
  99    * @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    * @deprecated
 159    */
 160   public static Date valueOf (String str)
 161   {
 162     try
 163       {
 164         java.util.Date d = (java.util.Date) sdf.parseObject(str);
 165
 166         if (d == null)
 167           throw new IllegalArgumentException(str);
 168         else
 169           return new Date(d.getTime());
 170       }
 171     catch (ParseException e)
 172       {
 173         throw new IllegalArgumentException(str);
 174       }
 175   }
 176
 177   /**
 178    * This method returns this date in JDBC format.
 179    *
 180    * @return This date as a string.
 181    *
 182    * @deprecated
 183    */
 184   public String toString()
 185   {
 186     return sdf.format(this);
 187   }
 188 }