summaryrefslogtreecommitdiffstats
path: root/connectivity/source/commontools/TColumnsHelper.cxx
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--connectivity/source/commontools/TColumnsHelper.cxx208
1 files changed, 208 insertions, 0 deletions
diff --git a/connectivity/source/commontools/TColumnsHelper.cxx b/connectivity/source/commontools/TColumnsHelper.cxx
new file mode 100644
index 000000000..a97faeeb8
--- /dev/null
+++ b/connectivity/source/commontools/TColumnsHelper.cxx
@@ -0,0 +1,208 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <connectivity/TColumnsHelper.hxx>
+#include <connectivity/sdbcx/VColumn.hxx>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <comphelper/types.hxx>
+#include <connectivity/dbtools.hxx>
+#include <TConnection.hxx>
+#include <connectivity/TTableHelper.hxx>
+
+using namespace ::comphelper;
+
+
+using namespace connectivity::sdbcx;
+using namespace connectivity;
+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;
+
+namespace connectivity
+{
+ class OColumnsHelperImpl
+ {
+ public:
+ explicit OColumnsHelperImpl(bool _bCase)
+ : m_aColumnInfo(_bCase)
+ {
+ }
+ ColumnInformationMap m_aColumnInfo;
+ };
+}
+
+OColumnsHelper::OColumnsHelper( ::cppu::OWeakObject& _rParent
+ ,bool _bCase
+ ,::osl::Mutex& _rMutex
+ ,const ::std::vector< OUString> &_rVector
+ ,bool _bUseHardRef
+ ) : OCollection(_rParent,_bCase,_rMutex,_rVector,false,_bUseHardRef)
+ ,m_pTable(nullptr)
+{
+}
+
+OColumnsHelper::~OColumnsHelper()
+{
+}
+
+
+sdbcx::ObjectType OColumnsHelper::createObject(const OUString& _rName)
+{
+ OSL_ENSURE(m_pTable,"NO Table set. Error!");
+ Reference<XConnection> xConnection = m_pTable->getConnection();
+
+ if ( !m_pImpl )
+ m_pImpl.reset(new OColumnsHelperImpl(isCaseSensitive()));
+
+ bool bQueryInfo = true;
+ bool bAutoIncrement = false;
+ bool bIsCurrency = false;
+ sal_Int32 nDataType = DataType::OTHER;
+
+ ColumnInformationMap::const_iterator aFind = m_pImpl->m_aColumnInfo.find(_rName);
+ if ( aFind == m_pImpl->m_aColumnInfo.end() ) // we have to fill it
+ {
+ OUString sComposedName = ::dbtools::composeTableNameForSelect( xConnection, m_pTable );
+ collectColumnInformation(xConnection,sComposedName,"*" ,m_pImpl->m_aColumnInfo);
+ aFind = m_pImpl->m_aColumnInfo.find(_rName);
+ }
+ if ( aFind != m_pImpl->m_aColumnInfo.end() )
+ {
+ bQueryInfo = false;
+ bAutoIncrement = aFind->second.first.first;
+ bIsCurrency = aFind->second.first.second;
+ nDataType = aFind->second.second;
+ } // if ( aFind != m_pImpl->m_aColumnInfo.end() )
+
+ sdbcx::ObjectType xRet;
+ const ColumnDesc* pColDesc = m_pTable->getColumnDescription(_rName);
+ if ( pColDesc )
+ {
+ Reference<XPropertySet> xPr = m_pTable;
+ const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(xPr);
+ sal_Int32 nField11 = pColDesc->nField11;
+ if ( nField11 != ColumnValue::NO_NULLS && xPrimaryKeyColumns.is() && xPrimaryKeyColumns->hasByName(_rName) )
+ {
+ nField11 = ColumnValue::NO_NULLS;
+ } // if ( xKeys.is() )
+ ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
+ OUString aCatalog, aSchema, aTable;
+ m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= aCatalog;
+ m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) >>= aSchema;
+ m_pTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) >>= aTable;
+ connectivity::sdbcx::OColumn* pRet = new connectivity::sdbcx::OColumn(_rName,
+ pColDesc->aField6,
+ pColDesc->sField13,
+ pColDesc->sField12,
+ nField11,
+ pColDesc->nField7,
+ pColDesc->nField9,
+ pColDesc->nField5,
+ bAutoIncrement,
+ false,
+ bIsCurrency,
+ isCaseSensitive(),
+ aCatalog,
+ aSchema,
+ aTable);
+
+ xRet = pRet;
+ }
+ else
+ {
+
+ xRet = ::dbtools::createSDBCXColumn( m_pTable,
+ xConnection,
+ _rName,
+ isCaseSensitive(),
+ bQueryInfo,
+ bAutoIncrement,
+ bIsCurrency,
+ nDataType);
+ }
+ return xRet;
+}
+
+
+void OColumnsHelper::impl_refresh()
+{
+ if ( m_pTable )
+ {
+ m_pImpl->m_aColumnInfo.clear();
+ m_pTable->refreshColumns();
+ }
+}
+
+Reference< XPropertySet > OColumnsHelper::createDescriptor()
+{
+ return new OColumn(true);
+}
+
+// XAppend
+sdbcx::ObjectType OColumnsHelper::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
+{
+ ::osl::MutexGuard aGuard(m_rMutex);
+ OSL_ENSURE(m_pTable,"OColumnsHelper::appendByDescriptor: Table is null!");
+ if ( !m_pTable || m_pTable->isNew() )
+ return cloneDescriptor( descriptor );
+
+ Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
+ OUString aSql = "ALTER TABLE " +
+ ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::EComposeRule::InTableDefinitions, true ) +
+ " ADD " +
+ ::dbtools::createStandardColumnPart(descriptor,m_pTable->getConnection(),nullptr,m_pTable->getTypeCreatePattern());
+
+ Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
+ if ( xStmt.is() )
+ {
+ xStmt->execute(aSql);
+ ::comphelper::disposeComponent(xStmt);
+ }
+ return createObject( _rForName );
+}
+
+// XDrop
+void OColumnsHelper::dropObject(sal_Int32 /*_nPos*/, const OUString& _sElementName)
+{
+ OSL_ENSURE(m_pTable,"OColumnsHelper::dropByName: Table is null!");
+ if ( !(m_pTable && !m_pTable->isNew()) )
+ return;
+
+ Reference<XDatabaseMetaData> xMetaData = m_pTable->getConnection()->getMetaData();
+ OUString aQuote = xMetaData->getIdentifierQuoteString( );
+ OUString aSql = "ALTER TABLE " +
+ ::dbtools::composeTableName( xMetaData, m_pTable, ::dbtools::EComposeRule::InTableDefinitions, true ) +
+ " DROP " +
+ ::dbtools::quoteName( aQuote,_sElementName);
+
+ Reference< XStatement > xStmt = m_pTable->getConnection()->createStatement( );
+ if ( xStmt.is() )
+ {
+ xStmt->execute(aSql);
+ ::comphelper::disposeComponent(xStmt);
+ }
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 16:08:13 +0000