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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "ResultSetMetaData.hxx"
21 : #include "Util.hxx"
22 :
23 : #include <com/sun/star/sdbc/ColumnValue.hpp>
24 :
25 : using namespace connectivity::firebird;
26 :
27 : using namespace ::rtl;
28 :
29 : using namespace com::sun::star::lang;
30 : using namespace com::sun::star::sdbc;
31 : using namespace com::sun::star::uno;
32 :
33 0 : OResultSetMetaData::~OResultSetMetaData()
34 : {
35 0 : }
36 :
37 0 : void OResultSetMetaData::verifyValidColumn(sal_Int32 column)
38 : throw(SQLException)
39 : {
40 0 : if (column>getColumnCount() || column < 1)
41 0 : throw SQLException("Invalid column specified", *this, OUString(), 0, Any());
42 0 : }
43 :
44 0 : sal_Int32 SAL_CALL OResultSetMetaData::getColumnCount() throw(SQLException, RuntimeException, std::exception)
45 : {
46 0 : return m_pSqlda->sqld;
47 : }
48 :
49 0 : sal_Int32 SAL_CALL OResultSetMetaData::getColumnDisplaySize( sal_Int32 column ) throw(SQLException, RuntimeException, std::exception)
50 : {
51 0 : verifyValidColumn(column);
52 0 : return 32; // Hard limit for firebird
53 : }
54 :
55 0 : sal_Int32 SAL_CALL OResultSetMetaData::getColumnType(sal_Int32 column)
56 : throw(SQLException, RuntimeException, std::exception)
57 : {
58 0 : verifyValidColumn(column);
59 :
60 0 : short aType = m_pSqlda->sqlvar[column-1].sqltype;
61 :
62 0 : return getColumnTypeFromFBType(aType);
63 : }
64 :
65 0 : sal_Bool SAL_CALL OResultSetMetaData::isCaseSensitive(sal_Int32 column)
66 : throw(SQLException, RuntimeException, std::exception)
67 : {
68 : // Firebird is generally case sensitive when using quoted identifiers.
69 : // IF THIS CHANGES make ResultSet::findColumn to be case-insenstive as needed.
70 : // Generally names that are entirely UPPERCASE are case insensitive, however
71 : // there remains some ambiguity if there is another mixed-case-named column
72 : // of the same name. For safety always assume case insensitive.
73 : (void) column;
74 0 : return sal_True;
75 : }
76 :
77 0 : OUString SAL_CALL OResultSetMetaData::getSchemaName(sal_Int32 column)
78 : throw(SQLException, RuntimeException, std::exception)
79 : {
80 : (void) column;
81 0 : return OUString(); // Schemas supported by firebird
82 : }
83 :
84 0 : OUString SAL_CALL OResultSetMetaData::getColumnName(sal_Int32 column)
85 : throw(SQLException, RuntimeException, std::exception)
86 : {
87 0 : verifyValidColumn(column);
88 0 : OUString sRet(m_pSqlda->sqlvar[column-1].sqlname,
89 0 : m_pSqlda->sqlvar[column-1].sqlname_length,
90 0 : RTL_TEXTENCODING_UTF8);
91 0 : sanitizeIdentifier(sRet);
92 0 : return sRet;
93 : }
94 :
95 0 : OUString SAL_CALL OResultSetMetaData::getTableName(sal_Int32 column)
96 : throw(SQLException, RuntimeException, std::exception)
97 : {
98 0 : verifyValidColumn(column);
99 0 : return OUString(m_pSqlda->sqlvar[column-1].relname,
100 0 : m_pSqlda->sqlvar[column-1].relname_length,
101 0 : RTL_TEXTENCODING_UTF8);
102 : }
103 :
104 0 : OUString SAL_CALL OResultSetMetaData::getCatalogName(sal_Int32 column)
105 : throw(SQLException, RuntimeException, std::exception)
106 : {
107 : (void) column;
108 0 : return OUString(); // Catalogs not supported by firebird
109 : }
110 :
111 0 : OUString SAL_CALL OResultSetMetaData::getColumnTypeName(sal_Int32 column)
112 : throw(SQLException, RuntimeException, std::exception)
113 : {
114 0 : verifyValidColumn(column);
115 :
116 0 : short aType = m_pSqlda->sqlvar[column-1].sqltype;
117 :
118 0 : return getColumnTypeNameFromFBType(aType);
119 : }
120 :
121 0 : OUString SAL_CALL OResultSetMetaData::getColumnLabel(sal_Int32 column)
122 : throw(SQLException, RuntimeException, std::exception)
123 : {
124 : // TODO: clarify what this is -- probably not the alias
125 0 : return getColumnName(column);
126 : }
127 :
128 0 : OUString SAL_CALL OResultSetMetaData::getColumnServiceName(sal_Int32 column)
129 : throw(SQLException, RuntimeException, std::exception)
130 : {
131 : // TODO: implement
132 : (void) column;
133 0 : return OUString();
134 : }
135 :
136 0 : sal_Bool SAL_CALL OResultSetMetaData::isCurrency(sal_Int32 column)
137 : throw(SQLException, RuntimeException, std::exception)
138 : {
139 : (void) column;
140 0 : return sal_False;
141 : }
142 :
143 0 : sal_Bool SAL_CALL OResultSetMetaData::isAutoIncrement(sal_Int32 column)
144 : throw(SQLException, RuntimeException, std::exception)
145 : {
146 : // Supported internally but no way of determining this here.
147 : (void) column;
148 0 : return sal_False;
149 : }
150 :
151 :
152 0 : sal_Bool SAL_CALL OResultSetMetaData::isSigned(sal_Int32 column)
153 : throw(SQLException, RuntimeException, std::exception)
154 : {
155 : // Unsigned values aren't supported in firebird.
156 : (void) column;
157 0 : return sal_True;
158 : }
159 :
160 0 : sal_Int32 SAL_CALL OResultSetMetaData::getPrecision(sal_Int32 column)
161 : throw(SQLException, RuntimeException, std::exception)
162 : {
163 : // TODO: implement
164 : (void) column;
165 0 : return 0;
166 : }
167 :
168 0 : sal_Int32 SAL_CALL OResultSetMetaData::getScale(sal_Int32 column)
169 : throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException, std::exception)
170 : {
171 0 : return m_pSqlda->sqlvar[column-1].sqlscale;
172 : }
173 :
174 0 : sal_Int32 SAL_CALL OResultSetMetaData::isNullable(sal_Int32 column)
175 : throw(SQLException, RuntimeException, std::exception)
176 : {
177 0 : if (m_pSqlda->sqlvar[column-1].sqltype & 1)
178 0 : return ColumnValue::NULLABLE;
179 : else
180 0 : return ColumnValue::NO_NULLS;
181 : }
182 :
183 0 : sal_Bool SAL_CALL OResultSetMetaData::isSearchable(sal_Int32 column)
184 : throw(SQLException, RuntimeException, std::exception)
185 : {
186 : // TODO: Can the column be used as part of a where clause? Assume yes
187 : (void) column;
188 0 : return sal_True;
189 : }
190 :
191 0 : sal_Bool SAL_CALL OResultSetMetaData::isReadOnly(sal_Int32 column)
192 : throw(SQLException, RuntimeException, std::exception)
193 : {
194 : (void) column;
195 0 : return m_pConnection->isReadOnly(); // Readonly only available on db level
196 : }
197 :
198 0 : sal_Bool SAL_CALL OResultSetMetaData::isDefinitelyWritable(sal_Int32 column)
199 : throw(SQLException, RuntimeException, std::exception)
200 : {
201 : (void) column;
202 0 : return !m_pConnection->isReadOnly();
203 : }
204 :
205 0 : sal_Bool SAL_CALL OResultSetMetaData::isWritable( sal_Int32 column ) throw(SQLException, RuntimeException, std::exception)
206 : {
207 : (void) column;
208 0 : return !m_pConnection->isReadOnly();
209 : }
210 :
211 :
212 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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