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TTime.java

/*
*  Name:      TTime.java
*  Author:    Rafael Jesus Alcantara Perez
*  Summary:   SQL type time.
*  Date:      $Date: 2003/07/10 00:42:28 $
*  Revision:  $Revision: 1.2 $
*
*  Copyright (C) 2002  Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com>
*
*  This program 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 of the License, or
*  (at your option) any later version.
*
*  This program 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 this program; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
*  MA 02111-1307, USA.
*/

package org.uesqlc;

import java.sql.Time;
import java.util.Calendar;
import java.util.GregorianCalendar;


public class TTime implements IType
{

  private Time   tValue = null;


  //
  //  C O N S T R U C T O R S
  //

  public TTime() {}

  public TTime (final Time ktTIME)
  {
    if ( ktTIME != null )
    {
      tValue = (Time) ktTIME.clone();
    }
  }

  public TTime (final int kiHOUR, final int kiMINUTE, final int kiSECOND)
  {
    GregorianCalendar   tGregorianCalendar;

    tGregorianCalendar = new GregorianCalendar();
    tGregorianCalendar.set (Calendar.HOUR_OF_DAY, kiHOUR);
    tGregorianCalendar.set (Calendar.MINUTE,      kiMINUTE);
    tGregorianCalendar.set (Calendar.SECOND,      kiSECOND);
    tValue = new Time (tGregorianCalendar.getTimeInMillis());
  }

  public TTime (final String kyTIME)
  {
    if ( kyTIME != null )
    {
      tValue = Time.valueOf (kyTIME);
    }
  }

  public IType set (final Object ktVALUE)
  {

    if ( ktVALUE == null )
    {
      tValue = null;
    }
    else if ( ktVALUE instanceof Time )
    {
      tValue = (Time) ((Time) ktVALUE).clone();
    }
    else
    {
      throw new IllegalArgumentException ("invalid instance of " + ktVALUE.getClass());
    }
    return this;

  }  // set()


  //
  //  S E L E C T O R S
  //

  public String get()
  {

    String   yResult;

    if ( isNull() )
    {
      yResult = "null";
    }
    else
    {
      yResult = "'" + tValue + "'";
    }
    return yResult;

  }  // get()

  public Time timeValue()
  {
    return tValue;
  }

  public boolean isNull()
  {
    return ( tValue == null );
  }

  public String toString()
  {
    return ( tValue == null ) ? null : tValue.toString();
  }

}  // class TTime

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