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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_connectivity.hxx" 30 #include "adabas/BKeys.hxx" 31 #include "adabas/BTable.hxx" 32 #include <com/sun/star/sdbc/XRow.hpp> 33 #include <com/sun/star/sdbc/XResultSet.hpp> 34 #include <com/sun/star/sdbcx/KeyType.hpp> 35 #include <com/sun/star/sdbc/KeyRule.hpp> 36 #include <comphelper/types.hxx> 37 #include "adabas/BCatalog.hxx" 38 #include <comphelper/property.hxx> 39 #include <connectivity/TKeys.hxx> 40 #include <connectivity/dbtools.hxx> 41 42 43 using namespace ::comphelper; 44 using namespace connectivity; 45 using namespace connectivity::adabas; 46 using namespace ::com::sun::star::uno; 47 using namespace ::com::sun::star::beans; 48 using namespace ::com::sun::star::sdbcx; 49 using namespace ::com::sun::star::sdbc; 50 using namespace ::com::sun::star::container; 51 using namespace ::com::sun::star::lang; 52 typedef OKeysHelper OCollection_TYPE; 53 54 // ------------------------------------------------------------------------- 55 // XAppend 56 sdbcx::ObjectType OKeys::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor ) 57 { 58 if ( getTable()->isNew() ) 59 { 60 Reference< XPropertySet > xNewDescriptor( cloneDescriptor( descriptor ) ); 61 OKeysHelper::cloneDescriptorColumns( descriptor, xNewDescriptor ); 62 return xNewDescriptor; 63 } 64 65 sal_Int32 nKeyType = getINT32(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))); 66 67 ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("ALTER TABLE "); 68 const ::rtl::OUString aQuote = getTable()->getConnection()->getMetaData()->getIdentifierQuoteString( ); 69 const ::rtl::OUString& sDot = OAdabasCatalog::getDot(); 70 71 aSql += composeTableName( getTable()->getConnection()->getMetaData(), getTable(), ::dbtools::eInTableDefinitions, false, false, true ); 72 73 if(nKeyType == KeyType::PRIMARY) 74 { 75 aSql = aSql + ::rtl::OUString::createFromAscii(" ALTER PRIMARY KEY ("); 76 } 77 else if(nKeyType == KeyType::FOREIGN) 78 { 79 aSql = aSql + ::rtl::OUString::createFromAscii(" FOREIGN KEY ("); 80 } 81 else 82 throw SQLException(); 83 84 Reference<XColumnsSupplier> xColumnSup(descriptor,UNO_QUERY); 85 Reference<XIndexAccess> xColumns(xColumnSup->getColumns(),UNO_QUERY); 86 87 for(sal_Int32 i=0;i<xColumns->getCount();++i) 88 { 89 Reference< XPropertySet > xColProp; 90 xColumns->getByIndex(i) >>= xColProp; 91 aSql = aSql + aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME))) + aQuote 92 + ::rtl::OUString::createFromAscii(","); 93 } 94 aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")")); 95 96 sal_Int32 nUpdateRule = 0, nDeleteRule = 0; 97 ::rtl::OUString sReferencedName; 98 99 if(nKeyType == KeyType::FOREIGN) 100 { 101 nDeleteRule = getINT32(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DELETERULE))); 102 103 ::rtl::OUString aName,aSchema; 104 sReferencedName = getString(descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REFERENCEDTABLE))); 105 sal_Int32 nLen = sReferencedName.indexOf('.'); 106 aSchema = sReferencedName.copy(0,nLen); 107 aName = sReferencedName.copy(nLen+1); 108 aSql += ::rtl::OUString::createFromAscii(" REFERENCES ") 109 + aQuote + aSchema + aQuote + sDot + aQuote + aName + aQuote; 110 aSql += ::rtl::OUString::createFromAscii(" ("); 111 112 for(sal_Int32 i=0;i<xColumns->getCount();++i) 113 { 114 Reference< XPropertySet > xColProp; 115 xColumns->getByIndex(i) >>= xColProp; 116 aSql = aSql + aQuote + getString(xColProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_RELATEDCOLUMN))) + aQuote 117 + ::rtl::OUString::createFromAscii(","); 118 } 119 aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")")); 120 121 switch(nDeleteRule) 122 { 123 case KeyRule::CASCADE: 124 aSql += ::rtl::OUString::createFromAscii(" ON DELETE CASCADE "); 125 break; 126 case KeyRule::RESTRICT: 127 aSql += ::rtl::OUString::createFromAscii(" ON DELETE RESTRICT "); 128 break; 129 case KeyRule::SET_NULL: 130 aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET NULL "); 131 break; 132 case KeyRule::SET_DEFAULT: 133 aSql += ::rtl::OUString::createFromAscii(" ON DELETE SET DEFAULT "); 134 break; 135 default: 136 ; 137 } 138 } 139 140 Reference< XStatement > xStmt = getTable()->getConnection()->createStatement( ); 141 xStmt->execute(aSql); 142 ::comphelper::disposeComponent(xStmt); 143 // find the name which the database gave the new key 144 ::rtl::OUString sNewName( _rForName ); 145 if(nKeyType == KeyType::FOREIGN) 146 { 147 const ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); 148 ::rtl::OUString aSchema,aTable; 149 getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema; 150 getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable; 151 Reference< XResultSet > xResult = getTable()->getMetaData()->getImportedKeys( getTable()->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) 152 ,aSchema 153 ,aTable); 154 if(xResult.is()) 155 { 156 Reference< XRow > xRow(xResult,UNO_QUERY); 157 while(xResult->next()) 158 { 159 ::rtl::OUString sName = xRow->getString(12); 160 if ( !m_pElements->exists(sName) ) // this name wasn't inserted yet so it must be te new one 161 { 162 descriptor->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME),makeAny(sName)); 163 sNewName = sName; 164 break; 165 } 166 } 167 ::comphelper::disposeComponent(xResult); 168 } 169 } 170 171 getTable()->addKey(sNewName,sdbcx::TKeyProperties(new sdbcx::KeyProperties(sReferencedName,nKeyType,nUpdateRule,nDeleteRule))); 172 return createObject( sNewName ); 173 } 174 // ------------------------------------------------------------------------- 175 ::rtl::OUString OKeys::getDropForeignKey() const 176 { 177 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP FOREIGN KEY ")); 178 } 179 180 // ----------------------------------------------------------------------------- 181 182