Coverage Report

Coverage Report - org.melati.poem.DoublePoemType

Classes in this File

Line Coverage

Branch Coverage

Complexity

DoublePoemType

100%

19/19

70%

7/10

 /*
  * $Source$
  * $Revision$
  *
  * 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.Types;
 import java.sql.ResultSet;
 import java.sql.PreparedStatement;
 import java.sql.SQLException;
 
 /**
  * Normal doubles, dependant upon the database/SQL implementation.
  */
 public class DoublePoemType extends AtomPoemType<Double> {
 
   /** The nullable instance. */
   public static final DoublePoemType it = new DoublePoemType(true);
   
   /**
    * Constructor.
    * @param nullable whether null is an allowed value
    */
   public DoublePoemType(boolean nullable) {
     super(Types.DOUBLE, "DOUBLE PRECISION", nullable);
   }
 
   protected void _assertValidRaw(Object raw) {
     if (raw != null && !(raw instanceof Double))
       throw new TypeMismatchPoemException(raw, this);
   }
 
   protected Double _getRaw(ResultSet rs, int col) throws SQLException {
     synchronized (rs) {
       double x = rs.getDouble(col);
       return rs.wasNull() ? null : new Double(x); }
   }
 
   protected void _setRaw(PreparedStatement ps, int col, Object real)
       throws SQLException {
     ps.setDouble(col, ((Double)real).doubleValue());
   }
 
   protected Double _rawOfString(String rawString)
       throws ParsingPoemException {
     try {
       return new Double(rawString);
     }
     catch (NumberFormatException e) {
       throw new ParsingPoemException(this, rawString, e);
     }
   }
 
   protected boolean _canRepresent(SQLPoemType<?> other) {
     return sqlTypeCode() == other.sqlTypeCode() && 
            other instanceof DoublePoemType;
   }
 
   /**
    * {@inheritDoc}
    * @see org.melati.poem.PoemType#toDsdType()
    */
   public String toDsdType() {
     return "Double";
   }
 
   protected void _saveColumnInfo(ColumnInfo columnInfo)
       throws AccessPoemException {
     columnInfo.setTypefactory(PoemTypeFactory.DOUBLE);
   }
 
 }

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
53		/**
54		* Normal doubles, dependant upon the database/SQL implementation.
55		*/
56	12	public class DoublePoemType extends AtomPoemType<Double> {
57
58		/** The nullable instance. */
59	1	public static final DoublePoemType it = new DoublePoemType(true);
60
61		/**
62		* Constructor.
63		* @param nullable whether null is an allowed value
64		*/
65		public DoublePoemType(boolean nullable) {
66	322	super(Types.DOUBLE, "DOUBLE PRECISION", nullable);
67	322	}
68
69		protected void _assertValidRaw(Object raw) {
70	47	if (raw != null && !(raw instanceof Double))
71	4	throw new TypeMismatchPoemException(raw, this);
72	43	}
73
74		protected Double _getRaw(ResultSet rs, int col) throws SQLException {
75	4	synchronized (rs) {
76	2	double x = rs.getDouble(col);
77	2	return rs.wasNull() ? null : new Double(x); }
78		}
79
80		protected void _setRaw(PreparedStatement ps, int col, Object real)
81		throws SQLException {
82	7	ps.setDouble(col, ((Double)real).doubleValue());
83	5	}
84
85		protected Double _rawOfString(String rawString)
86		throws ParsingPoemException {
87		try {
88	8	return new Double(rawString);
89		}
90	2	catch (NumberFormatException e) {
91	2	throw new ParsingPoemException(this, rawString, e);
92		}
93		}
94
95		protected boolean _canRepresent(SQLPoemType<?> other) {
96	135	return sqlTypeCode() == other.sqlTypeCode() &&
97		other instanceof DoublePoemType;
98		}
99
100		/**
101		* {@inheritDoc}
102		* @see org.melati.poem.PoemType#toDsdType()
103		*/
104		public String toDsdType() {
105	2	return "Double";
106		}
107
108		protected void _saveColumnInfo(ColumnInfo columnInfo)
109		throws AccessPoemException {
110	126	columnInfo.setTypefactory(PoemTypeFactory.DOUBLE);
111	126	}
112
113		}