/*
    * $Source$
    * $Revision$
    *
    * Copyright (C) 2000 William Chesters
    *
    * Part of Melati (http://melati.org), a framework for the rapid
    * development of clean, maintainable web applications.
    *
   * Melati is free software; Permission is granted to copy, distribute
   * and/or modify this software under the terms either:
   *
   * a) 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,
   *
   *    or
   *
   * b) any version of the Melati Software License, as published
   *    at http://melati.org
   *
   * You should have received a copy of the GNU General Public License and
   * the Melati Software License along with this program;
   * if not, write to the Free Software Foundation, Inc.,
   * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
   * GNU General Public License and visit http://melati.org to obtain the
   * Melati Software License.
   *
   * Feel free to contact the Developers of Melati (http://melati.org),
   * if you would like to work out a different arrangement than the options
   * outlined here.  It is our intention to allow Melati to be used by as
   * wide an audience as possible.
   *
   * 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.
   *
   * Contact details for copyright holder:
   *
   *     William Chesters <williamc At paneris.org>
   *     http://paneris.org/~williamc
   *     Obrechtstraat 114, 2517VX Den Haag, The Netherlands
   */
  
  package org.melati.poem;
  
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.Time;
  import java.sql.Types;
  import java.text.DateFormat;
  import java.text.ParseException;
  import java.text.SimpleDateFormat;
  
  import org.melati.poem.util.StringUtils;
  
  /**
   * An SQL Time.
   */
  public class TimePoemType extends AtomPoemType<Time> {
  
    /** Simple date format. */
    public static final DateFormat format =
        new SimpleDateFormat("HH:mm:ss");
  
    /**
     * Constructor.
     * @param nullable whether nullable
     */
    public TimePoemType(boolean nullable) {
      super(Types.TIME, "TIME", nullable);
    }
    
   /**
    * Constructor.
    */
    public TimePoemType(int sqlTypeCode, String sqlTypeName, boolean nullable) {
      super(sqlTypeCode, sqlTypeName, nullable);
    }
  
    protected void _assertValidRaw(Object raw) {
      if (raw != null && !(raw instanceof Time))
        throw new TypeMismatchPoemException(raw, this);
    }
  
    protected Time _getRaw(ResultSet rs, int col) throws SQLException {
      return rs.getTime(col);
    }
  
    protected void _setRaw(PreparedStatement ps, int col, Object raw)
        throws SQLException {
      ps.setTime(col, (Time)raw);
    }
  
    protected String _stringOfRaw(Object raw) {
      return format.format((java.util.Date)raw);
    }
 
   protected Time _rawOfString(String raw) {
     try {
       return new Time(format.parse(raw).getTime());
     }
     catch (ParseException e) {
       try {
         return Time.valueOf(raw);
       } catch (IllegalArgumentException  e2) {
         throw new ParsingPoemException(this, raw, e2);
       }
     }
   }
 
   protected String _stringOfCooked(Object cooked,
                                    PoemLocale locale, int style) {
     return locale.timestampFormat(style).format((Time)cooked);
   }
 
   protected boolean _canRepresent(SQLPoemType<?> other) {
     return other instanceof TimePoemType;
   }
 
   /**
    * {@inheritDoc}
    * @see org.melati.poem.PoemType#toDsdType()
    */
   public String toDsdType() {
     return "Time";
   }
 
   protected void _saveColumnInfo(ColumnInfo columnInfo)
       throws AccessPoemException {
     columnInfo.setTypefactory(PoemTypeFactory.TIME);
   }
 
   protected String _quotedRaw(Object raw) {
     return StringUtils.quoted(_stringOfRaw(raw), '\'');
   }
   
 }