Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..f81eca9f0
--- /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,u"*" ,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;
+        rtl::Reference<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: */