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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 <connectivity/TColumnsHelper.hxx>
21 : #include <connectivity/sdbcx/VColumn.hxx>
22 : #include <com/sun/star/sdbc/XRow.hpp>
23 : #include <com/sun/star/sdbc/XResultSet.hpp>
24 : #include <com/sun/star/sdbc/DataType.hpp>
25 : #include <com/sun/star/sdbc/ColumnValue.hpp>
26 : #include <com/sun/star/sdbcx/KeyType.hpp>
27 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
28 : #include <com/sun/star/sdbcx/XKeysSupplier.hpp>
29 : #include <comphelper/types.hxx>
30 : #include <connectivity/dbtools.hxx>
31 : #include "TConnection.hxx"
32 : #include <connectivity/TTableHelper.hxx>
33 : #include <comphelper/property.hxx>
34 :
35 : using namespace ::comphelper;
36 :
37 :
38 : using namespace connectivity::sdbcx;
39 : using namespace connectivity;
40 : using namespace dbtools;
41 : using namespace ::com::sun::star::uno;
42 : using namespace ::com::sun::star::beans;
43 : using namespace ::com::sun::star::sdbcx;
44 : using namespace ::com::sun::star::sdbc;
45 : using namespace ::com::sun::star::container;
46 : using namespace ::com::sun::star::lang;
47 :
48 : namespace connectivity
49 : {
50 2 : class OColumnsHelperImpl
51 : {
52 : public:
53 4 : OColumnsHelperImpl(bool _bCase)
54 4 : : m_aColumnInfo(_bCase)
55 : {
56 4 : }
57 : ColumnInformationMap m_aColumnInfo;
58 : };
59 : }
60 :
61 266 : OColumnsHelper::OColumnsHelper( ::cppu::OWeakObject& _rParent
62 : ,bool _bCase
63 : ,::osl::Mutex& _rMutex
64 : ,const TStringVector &_rVector
65 : ,bool _bUseHardRef
66 : ) : OCollection(_rParent,_bCase,_rMutex,_rVector,false,_bUseHardRef)
67 : ,m_pImpl(NULL)
68 266 : ,m_pTable(NULL)
69 : {
70 266 : }
71 :
72 520 : OColumnsHelper::~OColumnsHelper()
73 : {
74 260 : delete m_pImpl;
75 260 : m_pImpl = NULL;
76 260 : }
77 :
78 :
79 18 : sdbcx::ObjectType OColumnsHelper::createObject(const OUString& _rName)
80 : {
81 : OSL_ENSURE(m_pTable,"NO Table set. Error!");
82 18 : Reference<XConnection> xConnection = m_pTable->getConnection();
83 :
84 18 : if ( !m_pImpl )
85 4 : m_pImpl = new OColumnsHelperImpl(isCaseSensitive());
86 :
87 18 : bool bQueryInfo = true;
88 18 : bool bAutoIncrement = false;
89 18 : bool bIsCurrency = false;
90 18 : sal_Int32 nDataType = DataType::OTHER;
91 :
92 18 : ColumnInformationMap::iterator aFind = m_pImpl->m_aColumnInfo.find(_rName);
93 18 : if ( aFind == m_pImpl->m_aColumnInfo.end() ) // we have to fill it
94 : {
95 4 : OUString sComposedName = ::dbtools::composeTableNameForSelect( xConnection, m_pTable );
96 4 : collectColumnInformation(xConnection,sComposedName,OUString("*") ,m_pImpl->m_aColumnInfo);
97 4 : aFind = m_pImpl->m_aColumnInfo.find(_rName);
98 : }
99 18 : if ( aFind != m_pImpl->m_aColumnInfo.end() )
100 : {
101 18 : bQueryInfo = false;
102 18 : bAutoIncrement = aFind->second.first.first;
103 18 : bIsCurrency = aFind->second.first.second;
104 18 : nDataType = aFind->second.second;
105 : } // if ( aFind != m_pImpl->m_aColumnInfo.end() )
106 :
107 18 : sdbcx::ObjectType xRet;
108 18 : const ColumnDesc* pColDesc = m_pTable->getColumnDescription(_rName);
109 18 : if ( pColDesc )
110 : {
111 18 : Reference<XPropertySet> xPr = m_pTable;
112 36 : const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(xPr);
113 18 : sal_Int32 nField11 = pColDesc->nField11;
114 18 : if ( nField11 != ColumnValue::NO_NULLS && xPrimaryKeyColumns.is() && xPrimaryKeyColumns->hasByName(_rName) )
115 : {
116 0 : nField11 = ColumnValue::NO_NULLS;
117 : } // if ( xKeys.is() )
118 18 : ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
119 36 : OUString aCatalog, aSchema, aTable;
120 18 : m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= aCatalog;
121 18 : m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
122 18 : m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable;
123 : connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(_rName,
124 : pColDesc->aField6,
125 : pColDesc->sField13,
126 : pColDesc->sField12,
127 : nField11,
128 : pColDesc->nField7,
129 : pColDesc->nField9,
130 : pColDesc->nField5,
131 : bAutoIncrement,
132 : false,
133 : bIsCurrency,
134 18 : isCaseSensitive(),
135 : aCatalog,
136 : aSchema,
137 18 : aTable);
138 :
139 36 : xRet = pRet;
140 : }
141 : else
142 : {
143 :
144 : xRet.set(::dbtools::createSDBCXColumn( m_pTable,
145 : xConnection,
146 : _rName,
147 0 : isCaseSensitive(),
148 : bQueryInfo,
149 : bAutoIncrement,
150 : bIsCurrency,
151 0 : nDataType),UNO_QUERY);
152 : }
153 18 : return xRet;
154 : }
155 :
156 :
157 0 : void OColumnsHelper::impl_refresh() throw(RuntimeException)
158 : {
159 0 : if ( m_pTable )
160 : {
161 0 : m_pImpl->m_aColumnInfo.clear();
162 0 : m_pTable->refreshColumns();
163 : }
164 0 : }
165 :
166 0 : Reference< XPropertySet > OColumnsHelper::createDescriptor()
167 : {
168 0 : return new OColumn(true);
169 : }
170 :
171 : // XAppend
172 0 : sdbcx::ObjectType OColumnsHelper::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
173 : {
174 0 : ::osl::MutexGuard aGuard(m_rMutex);
175 : OSL_ENSURE(m_pTable,"OColumnsHelper::appendByDescriptor: Table is null!");
176 0 : if ( !m_pTable || m_pTable->isNew() )
177 0 : return cloneDescriptor( descriptor );
178 :
179 0 : Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
180 0 : OUString aSql = "ALTER TABLE " +
181 0 : ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ) +
182 0 : " ADD " +
183 0 : ::dbtools::createStandardColumnPart(descriptor,m_pTable->getConnection(),NULL,m_pTable->getTypeCreatePattern());
184 :
185 0 : Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
186 0 : if ( xStmt.is() )
187 : {
188 0 : xStmt->execute(aSql);
189 0 : ::comphelper::disposeComponent(xStmt);
190 : }
191 0 : return createObject( _rForName );
192 : }
193 :
194 : // XDrop
195 0 : void OColumnsHelper::dropObject(sal_Int32 /*_nPos*/, const OUString& _sElementName)
196 : {
197 : OSL_ENSURE(m_pTable,"OColumnsHelper::dropByName: Table is null!");
198 0 : if ( m_pTable && !m_pTable->isNew() )
199 : {
200 0 : Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
201 0 : OUString aQuote = xMetaData->getIdentifierQuoteString( );
202 0 : OUString aSql = "ALTER TABLE " +
203 0 : ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ) +
204 0 : " DROP " +
205 0 : ::dbtools::quoteName( aQuote,_sElementName);
206 :
207 0 : Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
208 0 : if ( xStmt.is() )
209 : {
210 0 : xStmt->execute(aSql);
211 0 : ::comphelper::disposeComponent(xStmt);
212 0 : }
213 : }
214 0 : }
215 :
216 :
217 :
218 :
219 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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