| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| Mimer |
|
| 5.25;5.25 |
| 1 | /* | |
| 2 | * $Source$ | |
| 3 | * $Revision$ | |
| 4 | * | |
| 5 | * Copyright (C) 2002 Tim Pizey | |
| 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 | * Tim Pizey (timp At paneris.org) | |
| 42 | * | |
| 43 | */ | |
| 44 | ||
| 45 | ||
| 46 | package org.melati.poem.dbms; | |
| 47 | ||
| 48 | import org.melati.poem.PoemType; | |
| 49 | import org.melati.poem.StringPoemType; | |
| 50 | import org.melati.poem.BooleanPoemType; | |
| 51 | import org.melati.poem.IntegerPoemType; | |
| 52 | ||
| 53 | /** | |
| 54 | * A Driver for Mimer ( NOT WORKING YET!!!). | |
| 55 | */ | |
| 56 | public class Mimer extends AnsiStandard { | |
| 57 | ||
| 58 | /** Size of text fields. */ | |
| 59 | public static final int mimerTextHack = 2500; | |
| 60 | ||
| 61 | /** | |
| 62 | * Constructor - set driver. | |
| 63 | */ | |
| 64 | 1 | public Mimer() { |
| 65 | 1 | setDriverClassName("com.mimer.jdbc.Driver"); |
| 66 | 1 | } |
| 67 | ||
| 68 | /** | |
| 69 | * {@inheritDoc} | |
| 70 | * @see org.melati.poem.dbms.AnsiStandard#getStringSqlDefinition(int) | |
| 71 | */ | |
| 72 | public String getStringSqlDefinition(int size) { | |
| 73 | 2 | if (size < 0) return "VARCHAR(" + mimerTextHack + ")"; |
| 74 | 1 | return "VARCHAR(" + size + ")"; |
| 75 | } | |
| 76 | ||
| 77 | /** | |
| 78 | * {@inheritDoc} | |
| 79 | * @see org.melati.poem.dbms.AnsiStandard#canRepresent | |
| 80 | */ | |
| 81 | public <S,O>PoemType<O> canRepresent(PoemType<S> storage, PoemType<O> type) { | |
| 82 | 18 | if (storage instanceof StringPoemType && |
| 83 | type instanceof StringPoemType) { | |
| 84 | ||
| 85 | 3 | if (((StringPoemType)storage).getSize() == mimerTextHack && |
| 86 | 1 | ((StringPoemType)type).getSize() == -1 |
| 87 | 1 | && !(!storage.getNullable() && type.getNullable()) // Nullable may represent not nullable |
| 88 | ) { | |
| 89 | 1 | return type; |
| 90 | } else { | |
| 91 | 2 | return storage.canRepresent(type); |
| 92 | } | |
| 93 | 15 | } else if (storage instanceof IntegerPoemType && |
| 94 | type instanceof BooleanPoemType | |
| 95 | 1 | && !(!storage.getNullable() && type.getNullable()) // Nullable may represent not nullable |
| 96 | ) { | |
| 97 | 1 | return type; |
| 98 | } else { | |
| 99 | 14 | return storage.canRepresent(type); |
| 100 | } | |
| 101 | } | |
| 102 | ||
| 103 | ||
| 104 | ||
| 105 | /** | |
| 106 | * {@inheritDoc} | |
| 107 | * @see org.melati.poem.dbms.AnsiStandard#getSqlDefinition(java.lang.String) | |
| 108 | */ | |
| 109 | public String getSqlDefinition(String sqlTypeName) { | |
| 110 | 4 | if (sqlTypeName.equals("BOOLEAN")) { |
| 111 | 1 | return ("INT"); |
| 112 | } | |
| 113 | 3 | return super.getSqlDefinition(sqlTypeName); |
| 114 | } | |
| 115 | ||
| 116 | } | |
| 117 | ||
| 118 | ||
| 119 |