/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #include "connectivity/TKeys.hxx" #include "connectivity/TKey.hxx" #include #include #include #include #include "connectivity/dbtools.hxx" #include #include #include #include "TConnection.hxx" namespace connectivity { using namespace comphelper; using namespace connectivity::sdbcx; using namespace dbtools; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::sdbcx; using namespace ::com::sun::star::sdbc; using namespace ::com::sun::star::container; using namespace ::com::sun::star::lang; OKeysHelper::OKeysHelper( OTableHelper* _pTable, ::osl::Mutex& _rMutex, const TStringVector& _rVector ) : OKeys_BASE(*_pTable,sal_True,_rMutex,_rVector,sal_True) ,m_pTable(_pTable) { } // ------------------------------------------------------------------------- sdbcx::ObjectType OKeysHelper::createObject(const ::rtl::OUString& _rName) { sdbcx::ObjectType xRet = NULL; if(!_rName.isEmpty()) { OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName)); xRet = pRet; } if(!xRet.is()) // we have a primary key with a system name { OTableKeyHelper* pRet = new OTableKeyHelper(m_pTable,_rName,m_pTable->getKeyProperties(_rName)); xRet = pRet; } return xRet; } // ------------------------------------------------------------------------- void OKeysHelper::impl_refresh() throw(RuntimeException) { m_pTable->refreshKeys(); } // ------------------------------------------------------------------------- Reference< XPropertySet > OKeysHelper::createDescriptor() { return new OTableKeyHelper(m_pTable); } // ----------------------------------------------------------------------------- /** returns the keyrule string for the primary key */ ::rtl::OUString getKeyRuleString(sal_Bool _bUpdate,sal_Int32 _nKeyRule) { const char* pKeyRule = NULL; switch ( _nKeyRule ) { case KeyRule::CASCADE: pKeyRule = _bUpdate ? " ON UPDATE CASCADE " : " ON DELETE CASCADE "; break; case KeyRule::RESTRICT: pKeyRule = _bUpdate ? " ON UPDATE RESTRICT " : " ON DELETE RESTRICT "; break; case KeyRule::SET_NULL: pKeyRule = _bUpdate ? " ON UPDATE SET NULL " : " ON DELETE SET NULL "; break; case KeyRule::SET_DEFAULT: pKeyRule = _bUpdate ? " ON UPDATE SET DEFAULT " : " ON DELETE SET DEFAULT "; break; default: ; } ::rtl::OUString sRet; if ( pKeyRule ) sRet = ::rtl::OUString::createFromAscii(pKeyRule); return sRet; } // ------------------------------------------------------------------------- void OKeysHelper::cloneDescriptorColumns( const sdbcx::ObjectType& _rSourceDescriptor, const sdbcx::ObjectType& _rDestDescriptor ) { Reference< XColumnsSupplier > xColSupp( _rSourceDescriptor, UNO_QUERY_THROW ); Reference< XIndexAccess > xSourceCols( xColSupp->getColumns(), UNO_QUERY_THROW ); xColSupp.set( _rDestDescriptor, UNO_QUERY_THROW ); Reference< XAppend > xDestAppend( xColSupp->getColumns(), UNO_QUERY_THROW ); sal_Int32 nCount = xSourceCols->getCount(); for ( sal_Int32 i=0; i< nCount; ++i ) { Reference< XPropertySet > xColProp( xSourceCols->getByIndex(i), UNO_QUERY ); xDestAppend->appendByDescriptor( xColProp ); } } // ------------------------------------------------------------------------- // XAppend sdbcx::ObjectType OKeysHelper::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor ) { Reference< XConnection> xConnection = m_pTable->getConnection(); if ( !xConnection.is() ) return NULL; if ( m_pTable->isNew() ) { Reference< XPropertySet > xNewDescriptor( cloneDescriptor( descriptor ) ); cloneDescriptorColumns( descriptor, xNewDescriptor ); return xNewDescriptor; } const ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); sal_Int32 nKeyType = getINT32(descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE))); sal_Int32 nUpdateRule = 0, nDeleteRule = 0; ::rtl::OUString sReferencedName; if ( nKeyType == KeyType::FOREIGN ) { descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_REFERENCEDTABLE)) >>= sReferencedName; descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_UPDATERULE)) >>= nUpdateRule; descriptor->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_DELETERULE)) >>= nDeleteRule; } if ( m_pTable->getKeyService().is() ) { m_pTable->getKeyService()->addKey(m_pTable,descriptor); } else { // if we're here, we belong to a table which is not new, i.e. already exists in the database. // In this case, really append the new index. ::rtl::OUStringBuffer aSql; aSql.appendAscii("ALTER TABLE "); ::rtl::OUString aQuote = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString( ); ::rtl::OUString aDot = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".")); aSql.append(composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable, ::dbtools::eInTableDefinitions, false, false, true )); aSql.appendAscii(" ADD "); if ( nKeyType == KeyType::PRIMARY ) { aSql.appendAscii(" PRIMARY KEY ("); } else if ( nKeyType == KeyType::FOREIGN ) { aSql.appendAscii(" FOREIGN KEY ("); } else throw SQLException(); Reference xColumnSup(descriptor,UNO_QUERY); Reference xColumns(xColumnSup->getColumns(),UNO_QUERY); Reference< XPropertySet > xColProp; for(sal_Int32 i = 0 ; i < xColumns->getCount() ; ++i) { if ( i > 0 ) aSql.appendAscii(","); ::cppu::extractInterface(xColProp,xColumns->getByIndex(i)); aSql.append( ::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)))) ); } aSql.appendAscii(")"); if ( nKeyType == KeyType::FOREIGN ) { aSql.appendAscii(" REFERENCES "); aSql.append(::dbtools::quoteTableName(m_pTable->getConnection()->getMetaData(),sReferencedName,::dbtools::eInTableDefinitions)); aSql.appendAscii(" ("); for(sal_Int32 i=0;igetCount();++i) { if ( i > 0 ) aSql.appendAscii(","); xColumns->getByIndex(i) >>= xColProp; aSql.append(::dbtools::quoteName( aQuote,getString(xColProp->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_RELATEDCOLUMN))))); } aSql.appendAscii(")"); aSql.append(getKeyRuleString(sal_True ,nUpdateRule)); aSql.append(getKeyRuleString(sal_False ,nDeleteRule)); } Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( ); xStmt->execute(aSql.makeStringAndClear()); } // find the name which the database gave the new key ::rtl::OUString sNewName( _rForName ); try { ::rtl::OUString aSchema,aTable; m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema; m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable; Reference< XResultSet > xResult; sal_Int32 nColumn = 12; if ( nKeyType == KeyType::FOREIGN ) xResult = m_pTable->getMetaData()->getImportedKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) ,aSchema ,aTable); else { xResult = m_pTable->getMetaData()->getPrimaryKeys( m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) ,aSchema ,aTable); nColumn = 6; } if ( xResult.is() ) { Reference< XRow > xRow(xResult,UNO_QUERY); while( xResult->next() ) { ::rtl::OUString sName = xRow->getString(nColumn); if ( !m_pElements->exists(sName) ) // this name wasn't inserted yet so it must be te new one { descriptor->setPropertyValue( rPropMap.getNameByIndex( PROPERTY_ID_NAME ), makeAny( sName ) ); sNewName = sName; break; } } ::comphelper::disposeComponent(xResult); } } catch(const SQLException&) { } m_pTable->addKey(sNewName,sdbcx::TKeyProperties(new sdbcx::KeyProperties(sReferencedName,nKeyType,nUpdateRule,nDeleteRule))); return createObject( sNewName ); } // ----------------------------------------------------------------------------- ::rtl::OUString OKeysHelper::getDropForeignKey() const { return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP CONSTRAINT ")); } // ------------------------------------------------------------------------- // XDrop void OKeysHelper::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName) { Reference< XConnection> xConnection = m_pTable->getConnection(); if ( xConnection.is() && !m_pTable->isNew() ) { Reference xKey(getObject(_nPos),UNO_QUERY); if ( m_pTable->getKeyService().is() ) { m_pTable->getKeyService()->dropKey(m_pTable,xKey); } else { ::rtl::OUStringBuffer aSql; aSql.appendAscii("ALTER TABLE "); aSql.append( composeTableName( m_pTable->getConnection()->getMetaData(), m_pTable,::dbtools::eInTableDefinitions, false, false, true )); sal_Int32 nKeyType = KeyType::PRIMARY; if ( xKey.is() ) { ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap(); xKey->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_TYPE)) >>= nKeyType; } if ( KeyType::PRIMARY == nKeyType ) { aSql.appendAscii(" DROP PRIMARY KEY"); } else { aSql.append(getDropForeignKey()); const ::rtl::OUString aQuote = m_pTable->getConnection()->getMetaData()->getIdentifierQuoteString(); aSql.append( ::dbtools::quoteName( aQuote,_sElementName) ); } Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( ); if ( xStmt.is() ) { xStmt->execute(aSql.makeStringAndClear()); ::comphelper::disposeComponent(xStmt); } } } } // ----------------------------------------------------------------------------- } // namespace connectivity // ----------------------------------------------------------------------------- /* vim:set shiftwidth=4 softtabstop=4 expandtab: */