Source for java.sql.Time

   1: /* Time.java -- Wrapper around java.util.Date
   2:    Copyright (C) 1999, 2000, 2002, 2003, 2005 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., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 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: 
  39: package java.sql;
  40: 
  41: import java.text.ParseException;
  42: import java.text.SimpleDateFormat;
  43: 
  44: /**
  45:  * This class is a wrapper around java.util.Date to allow the JDBC
  46:  * driver to identify the value as a SQL Time.
  47:  *
  48:  * @author Aaron M. Renn (arenn@urbanophile.com)
  49:  */
  50: public class Time extends java.util.Date
  51: {
  52:   static final long serialVersionUID = 8397324403548013681L;
  53: 
  54:   /**
  55:    * Used for parsing and formatting this date.
  56:    */
  57:   private static SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
  58: 
  59:   /**
  60:    * This method always throws an IllegalArgumentException.
  61:    *
  62:    * @throws IllegalArgumentException when it's called.
  63:    * @deprecated
  64:    */
  65:   public int getDate() throws IllegalArgumentException
  66:   {
  67:     throw new IllegalArgumentException();
  68:   }
  69: 
  70:   /**
  71:    * This method always throws an IllegalArgumentException.
  72:    *
  73:    * @throws IllegalArgumentException when it's called.
  74:    * @deprecated
  75:    */
  76:   public int getDay() throws IllegalArgumentException
  77:   {
  78:     throw new IllegalArgumentException();
  79:   }
  80: 
  81:   /**
  82:    * This method always throws an IllegalArgumentException.
  83:    *
  84:    * @throws IllegalArgumentException when it's called.
  85:    * @deprecated
  86:    */
  87:   public int getMonth() throws IllegalArgumentException
  88:   {
  89:     throw new IllegalArgumentException();
  90:   }
  91: 
  92:   /**
  93:    * This method always throws an IllegalArgumentException.
  94:    *
  95:    * @throws IllegalArgumentException when it's called.
  96:    * @deprecated
  97:    */
  98:   public int getYear() throws IllegalArgumentException
  99:   {
 100:     throw new IllegalArgumentException();
 101:   }
 102: 
 103:   /**
 104:    * This method always throws an IllegalArgumentException.
 105:    *
 106:    * @throws IllegalArgumentException when it's called.
 107:    * @deprecated
 108:    */
 109:   public void setDate(int newValue) throws IllegalArgumentException
 110:   {
 111:     throw new IllegalArgumentException();
 112:   }
 113: 
 114:   /**
 115:    * This method always throws an IllegalArgumentException.
 116:    *
 117:    * @throws IllegalArgumentException when it's called.
 118:    * @deprecated
 119:    */
 120:   public void setMonth(int newValue) throws IllegalArgumentException
 121:   {
 122:     throw new IllegalArgumentException();
 123:   }
 124: 
 125:   /**
 126:    * This method always throws an IllegalArgumentException.
 127:    *
 128:    * @throws IllegalArgumentException when it's called.
 129:    * @deprecated
 130:    */
 131:   public void setYear(int newValue) throws IllegalArgumentException
 132:   {
 133:     throw new IllegalArgumentException();
 134:   }
 135: 
 136:   /**
 137:    * This method returns a new instance of this class by parsing a
 138:    * date in JDBC format into a Java date.
 139:    *
 140:    * @param str The string to parse.
 141:    * @return The resulting <code>java.sql.Time</code> value.
 142:    */
 143:   public static Time valueOf (String str)
 144:   {
 145:     try
 146:       {
 147:     java.util.Date d = (java.util.Date) sdf.parseObject(str);
 148: 
 149:     if (d == null)
 150:       throw new IllegalArgumentException(str);
 151:     else
 152:       return new Time(d.getTime());
 153:       }
 154:     catch (ParseException e)
 155:       {
 156:     throw new IllegalArgumentException(str);
 157:       }
 158:   }
 159: 
 160:   /**
 161:     * This method initializes a new instance of this class with the
 162:     * specified year, month, and day.
 163:     *
 164:     * @param hour The hour for this Time (0-23)
 165:     * @param minute The minute for this time (0-59)
 166:     * @param second The second for this time (0-59)
 167:     * @deprecated
 168:     */
 169:   public Time(int hour, int minute, int second)
 170:   {
 171:     super(System.currentTimeMillis());
 172: 
 173:     setHours(hour);
 174:     setMinutes(minute);
 175:     setSeconds(second);
 176:   }
 177: 
 178:   /**
 179:    * This method initializes a new instance of this class with the
 180:    * specified time value representing the number of seconds since 
 181:    * Jan 1, 1970 at 12:00 midnight GMT.
 182:    *
 183:    * @param time The time value to intialize this <code>Time</code> to.
 184:    */
 185:   public Time(long date)
 186:   {
 187:     super(date);
 188:   }
 189: 
 190:   /**
 191:    * This method returns this date in JDBC format.
 192:    *
 193:    * @return This date as a string.
 194:    */
 195:   public String toString ()
 196:   {
 197:     return sdf.format (this);
 198:   }
 199: 
 200: }