| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ColumnTypePoemType |
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| 1.1818181818181819;1.182 | ||||
| ColumnTypePoemType$1 |
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| 1.1818181818181819;1.182 |
| 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.util.Enumeration; | |
| 49 | ||
| 50 | import org.melati.poem.util.ArrayEnumeration; | |
| 51 | import org.melati.poem.util.FlattenedEnumeration; | |
| 52 | import org.melati.poem.util.MappedEnumeration; | |
| 53 | ||
| 54 | /** | |
| 55 | * A metadata type which defines the type of another {@link Column}. | |
| 56 | * | |
| 57 | * Used in the {@link ColumnInfoTable} it can take | |
| 58 | * positive values to indicate a reference to a type defined | |
| 59 | * in the {@link TableInfoTable} or a negative value to | |
| 60 | * point to a fundamental type. | |
| 61 | * | |
| 62 | * @see PoemTypeFactory#forCode | |
| 63 | */ | |
| 64 | 1 | public class ColumnTypePoemType extends IndexPoemType { |
| 65 | ||
| 66 | private Database database; | |
| 67 | ||
| 68 | /** | |
| 69 | * Constructor for a non nullable column type. | |
| 70 | * @param database the db we are dealing with | |
| 71 | */ | |
| 72 | public ColumnTypePoemType(Database database) { | |
| 73 | 106 | super(false); |
| 74 | 106 | this.database = database; |
| 75 | 106 | } |
| 76 | ||
| 77 | /** | |
| 78 | * {@inheritDoc} | |
| 79 | * @see org.melati.poem.BasePoemType#possibleRaws() | |
| 80 | */ | |
| 81 | public Enumeration<Integer> possibleRaws() { | |
| 82 | 1 | return |
| 83 | new FlattenedEnumeration<Integer>( | |
| 84 | new MappedEnumeration<Integer,PoemTypeFactory>( | |
| 85 | 18 | new ArrayEnumeration<PoemTypeFactory>(PoemTypeFactory.atomTypeFactories)) { |
| 86 | public Integer mapped(PoemTypeFactory factory) { | |
| 87 | 17 | return factory.code; |
| 88 | } | |
| 89 | }, | |
| 90 | 1 | database.getTableInfoTable().troidSelection(null, null, false)); |
| 91 | } | |
| 92 | ||
| 93 | protected void _assertValidCooked(Object cooked) | |
| 94 | throws ValidationPoemException { | |
| 95 | 4 | if (!(cooked instanceof PoemTypeFactory)) |
| 96 | 1 | throw new TypeMismatchPoemException(cooked, this); |
| 97 | 3 | } |
| 98 | ||
| 99 | protected Object _cookedOfRaw(Object raw) throws NoSuchRowPoemException { | |
| 100 | 6 | return PoemTypeFactory.forCode(database, ((Integer)raw).intValue()); |
| 101 | } | |
| 102 | ||
| 103 | protected Integer _rawOfCooked(Object cooked) { | |
| 104 | 1 | return ((PoemTypeFactory)cooked).code; |
| 105 | } | |
| 106 | ||
| 107 | protected String _stringOfCooked(Object cooked, | |
| 108 | PoemLocale locale, int style) | |
| 109 | throws PoemException { | |
| 110 | 1 | return ((PoemTypeFactory)cooked).getDisplayName(); |
| 111 | } | |
| 112 | ||
| 113 | protected boolean _canRepresent(SQLPoemType<?> other) { | |
| 114 | 4 | return other instanceof ColumnTypePoemType; |
| 115 | } | |
| 116 | ||
| 117 | protected void _saveColumnInfo(ColumnInfo columnInfo) | |
| 118 | throws AccessPoemException { | |
| 119 | 80 | columnInfo.setTypefactory(PoemTypeFactory.TYPE); |
| 120 | 80 | } |
| 121 | ||
| 122 | /** | |
| 123 | * {@inheritDoc} | |
| 124 | * @see org.melati.poem.BasePoemType#toString() | |
| 125 | */ | |
| 126 | public String toString() { | |
| 127 | 2 | return "type code (" + super.toString() + ")"; |
| 128 | } | |
| 129 | ||
| 130 | /** | |
| 131 | * {@inheritDoc} | |
| 132 | * @see org.melati.poem.PoemType#toDsdType() | |
| 133 | */ | |
| 134 | public String toDsdType() { | |
| 135 | 1 | return "ColumnType"; |
| 136 | } | |
| 137 | ||
| 138 | } |