219 lines
8.1 KiB
C++
219 lines
8.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <connectivity/TColumnsHelper.hxx>
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#include <connectivity/sdbcx/VColumn.hxx>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/sdbc/XResultSet.hpp>
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#include <com/sun/star/sdbc/DataType.hpp>
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#include <com/sun/star/sdbcx/KeyType.hpp>
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#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
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#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
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#include <comphelper/types.hxx>
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#include <connectivity/dbtools.hxx>
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#include "TConnection.hxx"
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#include <connectivity/TTableHelper.hxx>
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#include <comphelper/property.hxx>
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using namespace ::comphelper;
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using namespace connectivity::sdbcx;
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using namespace connectivity;
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using namespace dbtools;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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namespace connectivity
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{
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class OColumnsHelperImpl
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{
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public:
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OColumnsHelperImpl(bool _bCase)
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: m_aColumnInfo(_bCase)
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{
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}
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ColumnInformationMap m_aColumnInfo;
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};
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}
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OColumnsHelper::OColumnsHelper( ::cppu::OWeakObject& _rParent
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,bool _bCase
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,::osl::Mutex& _rMutex
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,const TStringVector &_rVector
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,bool _bUseHardRef
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) : OCollection(_rParent,_bCase,_rMutex,_rVector,false,_bUseHardRef)
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,m_pImpl(NULL)
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,m_pTable(NULL)
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{
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}
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OColumnsHelper::~OColumnsHelper()
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{
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delete m_pImpl;
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m_pImpl = NULL;
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}
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sdbcx::ObjectType OColumnsHelper::createObject(const OUString& _rName)
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{
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OSL_ENSURE(m_pTable,"NO Table set. Error!");
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Reference<XConnection> xConnection = m_pTable->getConnection();
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if ( !m_pImpl )
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m_pImpl = new OColumnsHelperImpl(isCaseSensitive());
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bool bQueryInfo = true;
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bool bAutoIncrement = false;
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bool bIsCurrency = false;
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sal_Int32 nDataType = DataType::OTHER;
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ColumnInformationMap::iterator aFind = m_pImpl->m_aColumnInfo.find(_rName);
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if ( aFind == m_pImpl->m_aColumnInfo.end() ) // we have to fill it
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{
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OUString sComposedName = ::dbtools::composeTableNameForSelect( xConnection, m_pTable );
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collectColumnInformation(xConnection,sComposedName,OUString("*") ,m_pImpl->m_aColumnInfo);
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aFind = m_pImpl->m_aColumnInfo.find(_rName);
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}
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if ( aFind != m_pImpl->m_aColumnInfo.end() )
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{
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bQueryInfo = false;
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bAutoIncrement = aFind->second.first.first;
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bIsCurrency = aFind->second.first.second;
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nDataType = aFind->second.second;
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} // if ( aFind != m_pImpl->m_aColumnInfo.end() )
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sdbcx::ObjectType xRet;
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const ColumnDesc* pColDesc = m_pTable->getColumnDescription(_rName);
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if ( pColDesc )
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{
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Reference<XPropertySet> xPr = m_pTable;
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const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(xPr);
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sal_Int32 nField11 = pColDesc->nField11;
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if ( nField11 != ColumnValue::NO_NULLS && xPrimaryKeyColumns.is() && xPrimaryKeyColumns->hasByName(_rName) )
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{
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nField11 = ColumnValue::NO_NULLS;
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} // if ( xKeys.is() )
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::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
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OUString aCatalog, aSchema, aTable;
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m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= aCatalog;
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m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
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m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable;
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connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(_rName,
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pColDesc->aField6,
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pColDesc->sField13,
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pColDesc->sField12,
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nField11,
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pColDesc->nField7,
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pColDesc->nField9,
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pColDesc->nField5,
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bAutoIncrement,
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false,
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bIsCurrency,
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isCaseSensitive(),
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aCatalog,
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aSchema,
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aTable);
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xRet = pRet;
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}
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else
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{
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xRet.set(::dbtools::createSDBCXColumn( m_pTable,
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xConnection,
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_rName,
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isCaseSensitive(),
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bQueryInfo,
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bAutoIncrement,
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bIsCurrency,
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nDataType),UNO_QUERY);
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}
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return xRet;
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}
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void OColumnsHelper::impl_refresh() throw(RuntimeException)
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{
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if ( m_pTable )
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{
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m_pImpl->m_aColumnInfo.clear();
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m_pTable->refreshColumns();
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}
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}
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Reference< XPropertySet > OColumnsHelper::createDescriptor()
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{
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return new OColumn(true);
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}
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// XAppend
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sdbcx::ObjectType OColumnsHelper::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
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{
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::osl::MutexGuard aGuard(m_rMutex);
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OSL_ENSURE(m_pTable,"OColumnsHelper::appendByDescriptor: Table is null!");
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if ( !m_pTable || m_pTable->isNew() )
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return cloneDescriptor( descriptor );
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Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
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OUString aSql = "ALTER TABLE " +
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::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ) +
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" ADD " +
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::dbtools::createStandardColumnPart(descriptor,m_pTable->getConnection(),NULL,m_pTable->getTypeCreatePattern());
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Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
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if ( xStmt.is() )
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{
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xStmt->execute(aSql);
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::comphelper::disposeComponent(xStmt);
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}
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return createObject( _rForName );
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}
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// XDrop
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void OColumnsHelper::dropObject(sal_Int32 /*_nPos*/, const OUString& _sElementName)
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{
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OSL_ENSURE(m_pTable,"OColumnsHelper::dropByName: Table is null!");
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if ( m_pTable && !m_pTable->isNew() )
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{
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Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
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OUString aQuote = xMetaData->getIdentifierQuoteString( );
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OUString aSql = "ALTER TABLE " +
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::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::eInTableDefinitions, false, false, true ) +
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" DROP " +
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::dbtools::quoteName( aQuote,_sElementName);
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Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
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if ( xStmt.is() )
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{
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xStmt->execute(aSql);
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::comphelper::disposeComponent(xStmt);
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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