1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_connectivity.hxx" 26 #include "connectivity/TColumnsHelper.hxx" 27 #include "connectivity/sdbcx/VColumn.hxx" 28 #include "connectivity/sdbcx/VColumn.hxx" 29 #include <com/sun/star/sdbc/XRow.hpp> 30 #include <com/sun/star/sdbc/XResultSet.hpp> 31 #include <com/sun/star/sdbc/DataType.hpp> 32 #include <com/sun/star/sdbc/ColumnValue.hpp> 33 #include <com/sun/star/sdbcx/KeyType.hpp> 34 #include <com/sun/star/sdbcx/XColumnsSupplier.hpp> 35 #include <com/sun/star/sdbcx/XKeysSupplier.hpp> 36 #include <comphelper/types.hxx> 37 #include "connectivity/dbtools.hxx" 38 #include "TConnection.hxx" 39 #include "connectivity/TTableHelper.hxx" 40 #include <comphelper/property.hxx> 41 42 using namespace ::comphelper; 43 44 45 using namespace connectivity::sdbcx; 46 using namespace connectivity; 47 using namespace dbtools; 48 using namespace ::com::sun::star::uno; 49 using namespace ::com::sun::star::beans; 50 using namespace ::com::sun::star::sdbcx; 51 using namespace ::com::sun::star::sdbc; 52 using namespace ::com::sun::star::container; 53 using namespace ::com::sun::star::lang; 54 typedef connectivity::sdbcx::OCollection OCollection_TYPE; 55 56 namespace connectivity 57 { 58 class OColumnsHelperImpl 59 { 60 public: 61 OColumnsHelperImpl(sal_Bool _bCase) 62 : m_aColumnInfo(_bCase) 63 { 64 } 65 ColumnInformationMap m_aColumnInfo; 66 }; 67 } 68 69 OColumnsHelper::OColumnsHelper( ::cppu::OWeakObject& _rParent 70 ,sal_Bool _bCase 71 ,::osl::Mutex& _rMutex 72 ,const TStringVector &_rVector 73 ,sal_Bool _bUseHardRef 74 ) : OCollection(_rParent,_bCase,_rMutex,_rVector,sal_False,_bUseHardRef) 75 ,m_pImpl(NULL) 76 ,m_pTable(NULL) 77 { 78 } 79 // ----------------------------------------------------------------------------- 80 OColumnsHelper::~OColumnsHelper() 81 { 82 delete m_pImpl; 83 m_pImpl = NULL; 84 } 85 // ----------------------------------------------------------------------------- 86 87 sdbcx::ObjectType OColumnsHelper::createObject(const ::rtl::OUString& _rName) 88 { 89 OSL_ENSURE(m_pTable,"NO Table set. Error!"); 90 Reference<XConnection> xConnection = m_pTable->getConnection(); 91 92 if ( !m_pImpl ) 93 m_pImpl = new OColumnsHelperImpl(isCaseSensitive()); 94 95 sal_Bool bQueryInfo = sal_True; 96 sal_Bool bAutoIncrement = sal_False; 97 sal_Bool bIsCurrency = sal_False; 98 sal_Int32 nDataType = DataType::OTHER; 99 100 ColumnInformationMap::iterator aFind = m_pImpl->m_aColumnInfo.find(_rName); 101 if ( aFind == m_pImpl->m_aColumnInfo.end() ) // we have to fill it 102 { 103 ::rtl::OUString sComposedName = ::dbtools::composeTableNameForSelect( xConnection, m_pTable ); 104 collectColumnInformation(xConnection,sComposedName,::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("*")) ,m_pImpl->m_aColumnInfo); 105 aFind = m_pImpl->m_aColumnInfo.find(_rName); 106 } 107 if ( aFind != m_pImpl->m_aColumnInfo.end() ) 108 { 109 bQueryInfo = sal_False; 110 bAutoIncrement = aFind->second.first.first; 111 bIsCurrency = aFind->second.first.second; 112 nDataType = aFind->second.second; 113 } // if ( aFind != m_pImpl->m_aColumnInfo.end() ) 114 115 sdbcx::ObjectType xRet; 116 const ColumnDesc* pColDesc = m_pTable->getColumnDescription(_rName); 117 if ( pColDesc ) 118 { 119 Reference<XPropertySet> xPr = m_pTable; 120 const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(xPr); 121 sal_Int32 nField11 = pColDesc->nField11; 122 if ( nField11 != ColumnValue::NO_NULLS && xPrimaryKeyColumns.is() && xPrimaryKeyColumns->hasByName(_rName) ) 123 { 124 nField11 = ColumnValue::NO_NULLS; 125 } // if ( xKeys.is() ) 126 connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(_rName, 127 pColDesc->aField6, 128 pColDesc->sField13, 129 pColDesc->sField12, 130 nField11, 131 pColDesc->nField7, 132 pColDesc->nField9, 133 pColDesc->nField5, 134 bAutoIncrement, 135 sal_False, 136 bIsCurrency, 137 isCaseSensitive()); 138 139 xRet = pRet; 140 } 141 else 142 { 143 144 xRet.set(::dbtools::createSDBCXColumn( m_pTable, 145 xConnection, 146 _rName, 147 isCaseSensitive(), 148 bQueryInfo, 149 bAutoIncrement, 150 bIsCurrency, 151 nDataType),UNO_QUERY); 152 } 153 return xRet; 154 } 155 156 // ------------------------------------------------------------------------- 157 void OColumnsHelper::impl_refresh() throw(RuntimeException) 158 { 159 if ( m_pTable ) 160 { 161 m_pImpl->m_aColumnInfo.clear(); 162 m_pTable->refreshColumns(); 163 } 164 } 165 // ------------------------------------------------------------------------- 166 Reference< XPropertySet > OColumnsHelper::createDescriptor() 167 { 168 return new OColumn(sal_True); 169 } 170 // ----------------------------------------------------------------------------- 171 // XAppend 172 sdbcx::ObjectType OColumnsHelper::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor ) 173 { 174 ::osl::MutexGuard aGuard(m_rMutex); 175 OSL_ENSURE(m_pTable,"OColumnsHelper::appendByDescriptor: Table is null!"); 176 if ( !m_pTable || m_pTable->isNew() ) 177 return cloneDescriptor( descriptor ); 178 179 Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData(); 180 ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("ALTER TABLE "); 181 ::rtl::OUString aQuote = xMetaData->getIdentifierQuoteString( ); 182 183 aSql += ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ); 184 aSql += ::rtl::OUString::createFromAscii(" ADD "); 185 aSql += ::dbtools::createStandardColumnPart(descriptor,m_pTable->getConnection(),NULL,m_pTable->getTypeCreatePattern()); 186 187 Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( ); 188 if ( xStmt.is() ) 189 { 190 xStmt->execute(aSql); 191 ::comphelper::disposeComponent(xStmt); 192 } 193 return createObject( _rForName ); 194 } 195 // ------------------------------------------------------------------------- 196 // XDrop 197 void OColumnsHelper::dropObject(sal_Int32 /*_nPos*/,const ::rtl::OUString _sElementName) 198 { 199 OSL_ENSURE(m_pTable,"OColumnsHelper::dropByName: Table is null!"); 200 if ( m_pTable && !m_pTable->isNew() ) 201 { 202 ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("ALTER TABLE "); 203 Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData(); 204 ::rtl::OUString aQuote = xMetaData->getIdentifierQuoteString( ); 205 206 aSql += ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ); 207 aSql += ::rtl::OUString::createFromAscii(" DROP "); 208 aSql += ::dbtools::quoteName( aQuote,_sElementName); 209 210 Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( ); 211 if ( xStmt.is() ) 212 { 213 xStmt->execute(aSql); 214 ::comphelper::disposeComponent(xStmt); 215 } 216 } 217 } 218 // ----------------------------------------------------------------------------- 219 220 221 222