150 lines
3.9 KiB
Java
150 lines
3.9 KiB
Java
/* Date.java -- Wrapper around java.util.Date
|
|
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
|
|
package java.sql;
|
|
|
|
import java.text.SimpleDateFormat;
|
|
|
|
/**
|
|
* This class is a wrapper around java.util.Date to allow the JDBC
|
|
* driver to identify the value as a SQL Date.
|
|
*
|
|
* @author Aaron M. Renn (arenn@urbanophile.com)
|
|
*/
|
|
public class Date extends java.util.Date
|
|
{
|
|
|
|
/*
|
|
* Class Variables
|
|
*/
|
|
|
|
/**
|
|
* Used for parsing and formatting this date.
|
|
*/
|
|
private static SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
|
|
|
|
/**
|
|
* This is the serialization UID for this class.
|
|
*/
|
|
private static final long serialVersionUID = 1511598038487230103L;
|
|
|
|
/*************************************************************************/
|
|
|
|
/*
|
|
* Class Methods
|
|
*/
|
|
|
|
/**
|
|
* This method returns a new instance of this class by parsing a
|
|
* date in JDBC format into a Java date.
|
|
*
|
|
* @param str The string to parse.
|
|
*
|
|
* @return The resulting <code>java.sql.Date</code> value.
|
|
*/
|
|
public static Date
|
|
valueOf(String str)
|
|
{
|
|
try
|
|
{
|
|
java.util.Date d = (java.util.Date)sdf.parseObject(str);
|
|
return(new Date(d.getTime()));
|
|
}
|
|
catch(Exception e)
|
|
{
|
|
return(null);
|
|
}
|
|
}
|
|
|
|
/*************************************************************************/
|
|
|
|
/*
|
|
* Constructors
|
|
*/
|
|
|
|
/**
|
|
* This method initializes a new instance of this class with the
|
|
* specified year, month, and day.
|
|
*
|
|
* @param year The year of this date minue 1900.
|
|
* @param month The month of this date (0-11).
|
|
* @param day The day of this date (1-31).
|
|
*
|
|
* @deprecated
|
|
*/
|
|
public
|
|
Date(int year, int month, int day)
|
|
{
|
|
super(year, month, day);
|
|
}
|
|
|
|
/*************************************************************************/
|
|
|
|
/**
|
|
* This method initializes a new instance of this class with the
|
|
* specified time value representing the number of seconds since
|
|
* Jan 1, 1970 at 12:00 midnight GMT.
|
|
*
|
|
* @param time The time value to intialize this date to.
|
|
*/
|
|
public
|
|
Date(long date)
|
|
{
|
|
super(date);
|
|
}
|
|
|
|
/*************************************************************************/
|
|
|
|
/*
|
|
* Instance Methods
|
|
*/
|
|
|
|
/**
|
|
* This method returns this date in JDBC format.
|
|
*
|
|
* @return This date as a string.
|
|
*/
|
|
public String
|
|
toString()
|
|
{
|
|
return(sdf.format(this));
|
|
}
|
|
|
|
} // class Date
|
|
|