Coverage Report - org.melati.poem.BooleanPoemType
 
Classes in this File Line Coverage Branch Coverage Complexity
BooleanPoemType
100%
29/29
95%
20/21
3.889
 
 1  
 /*
 2  
  * $Source$
 3  
  * $Revision$
 4  
  *
 5  
  * Copyright (C) 2000 William Chesters
 6  
  *
 7  
  * Part of Melati (http://melati.org), a framework for the rapid
 8  
  * development of clean, maintainable web applications.
 9  
  *
 10  
  * Melati is free software; Permission is granted to copy, distribute
 11  
  * and/or modify this software under the terms either:
 12  
  *
 13  
  * a) the GNU General Public License as published by the Free Software
 14  
  *    Foundation; either version 2 of the License, or (at your option)
 15  
  *    any later version,
 16  
  *
 17  
  *    or
 18  
  *
 19  
  * b) any version of the Melati Software License, as published
 20  
  *    at http://melati.org
 21  
  *
 22  
  * You should have received a copy of the GNU General Public License and
 23  
  * the Melati Software License along with this program;
 24  
  * if not, write to the Free Software Foundation, Inc.,
 25  
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA to obtain the
 26  
  * GNU General Public License and visit http://melati.org to obtain the
 27  
  * Melati Software License.
 28  
  *
 29  
  * Feel free to contact the Developers of Melati (http://melati.org),
 30  
  * if you would like to work out a different arrangement than the options
 31  
  * outlined here.  It is our intention to allow Melati to be used by as
 32  
  * wide an audience as possible.
 33  
  *
 34  
  * This program is distributed in the hope that it will be useful,
 35  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 36  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 37  
  * GNU General Public License for more details.
 38  
  *
 39  
  * Contact details for copyright holder:
 40  
  *
 41  
  *     William Chesters <williamc At paneris.org>
 42  
  *     http://paneris.org/~williamc
 43  
  *     Obrechtstraat 114, 2517VX Den Haag, The Netherlands
 44  
  */
 45  
 
 46  
 package org.melati.poem;
 47  
 
 48  
 import java.sql.Types;
 49  
 import java.sql.ResultSet;
 50  
 import java.sql.PreparedStatement;
 51  
 import java.sql.SQLException;
 52  
 import java.util.Enumeration;
 53  
 
 54  
 
 55  
 /**
 56  
  * A <tt>Boolean</tt> <tt>Nullable</tt> {@link Field} type.
 57  
  */
 58  3291
 public class BooleanPoemType extends AtomPoemType<Boolean> {
 59  
 
 60  
   /**
 61  
    * Constructor.
 62  
    * @param nullable whether nullable
 63  
    */
 64  
   public BooleanPoemType(boolean nullable) {
 65  1175
     super(Types.BIT, "BOOLEAN", nullable);
 66  1175
   }
 67  
 
 68  
   protected Enumeration<Boolean> _possibleRaws() {
 69  3
     return new BooleanPossibleRawEnumeration();
 70  
   }
 71  
 
 72  
   protected void _assertValidRaw(Object raw) {
 73  91674
     if (raw != null && !(raw instanceof Boolean))
 74  6
       throw new TypeMismatchPoemException(raw, this);
 75  91668
   }
 76  
 
 77  
   protected Boolean _getRaw(ResultSet rs, int col) throws SQLException {
 78  3231
     synchronized (rs) {
 79  3228
       boolean b = rs.getBoolean(col);
 80  3228
       return rs.wasNull() ? null : b ? Boolean.TRUE : Boolean.FALSE; }
 81  
   }
 82  
 
 83  
   protected void _setRaw(PreparedStatement ps, int col, Object bool)
 84  
       throws SQLException {
 85  30039
     ps.setBoolean(col, ((Boolean)bool).booleanValue());
 86  30036
   }
 87  
 
 88  
   protected Boolean _rawOfString(String rawString)
 89  
       throws ParsingPoemException {
 90  60
     rawString = rawString.trim();
 91  60
     if (rawString.length() == 1)
 92  33
       switch (rawString.charAt(0)) {
 93  
         case 't': case 'T': case 'y': case 'Y': case '1':
 94  15
           return Boolean.TRUE;
 95  
         case 'f': case 'F': case 'n': case 'N': case '0':
 96  15
           return Boolean.FALSE;
 97  
         default:
 98  3
           throw new ParsingPoemException(this, rawString);
 99  
       }
 100  
 
 101  27
     if (rawString.regionMatches(0, "true", 0, 4) ||
 102  22
              rawString.regionMatches(0, "yes", 0, 3))
 103  8
       return Boolean.TRUE;
 104  19
     else if (rawString.regionMatches(0, "false", 0, 5) ||
 105  6
              rawString.regionMatches(0, "no", 0, 2))
 106  16
       return Boolean.FALSE;
 107  
     else
 108  3
       throw new ParsingPoemException(this, rawString);
 109  
   }
 110  
 
 111  
   protected boolean _canRepresent(SQLPoemType<?> other) {
 112  543
     return // sqlTypeCode() == other.sqlTypeCode() && // many things can represent boolean 
 113  
            other instanceof BooleanPoemType;
 114  
   }
 115  
 
 116  
   /**
 117  
    * {@inheritDoc}
 118  
    * @see org.melati.poem.PoemType#toDsdType()
 119  
    */
 120  
   public String toDsdType() {
 121  2
     return "Boolean";
 122  
   }
 123  
 
 124  
   protected void _saveColumnInfo(ColumnInfo columnInfo)
 125  
       throws AccessPoemException {
 126  507
     columnInfo.setTypefactory(PoemTypeFactory.BOOLEAN);
 127  507
   }
 128  
 
 129  
 }
 130