diff options
Diffstat (limited to 'connectivity/source/drivers/mysqlc/mysqlc_view.cxx')
-rw-r--r-- | connectivity/source/drivers/mysqlc/mysqlc_view.cxx | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/connectivity/source/drivers/mysqlc/mysqlc_view.cxx b/connectivity/source/drivers/mysqlc/mysqlc_view.cxx new file mode 100644 index 000000000..86837381d --- /dev/null +++ b/connectivity/source/drivers/mysqlc/mysqlc_view.cxx @@ -0,0 +1,98 @@ +/* -*- 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 "mysqlc_view.hxx" + +#include <propertyids.hxx> + +#include <com/sun/star/sdbc/XRow.hpp> + +namespace connectivity::mysqlc +{ +View::View(const css::uno::Reference<css::sdbc::XConnection>& _rxConnection, bool _bCaseSensitive, + const OUString& _rSchemaName, const OUString& _rName) + : View_Base(_bCaseSensitive, _rName, _rxConnection->getMetaData(), OUString(), _rSchemaName, + OUString()) + , m_xConnection(_rxConnection) +{ +} + +View::~View() {} + +void SAL_CALL View::acquire() noexcept { View_Base::acquire(); }; +void SAL_CALL View::release() noexcept { View_Base::release(); }; +css::uno::Any SAL_CALL View::queryInterface(const css::uno::Type& _rType) +{ + css::uno::Any aReturn = View_Base::queryInterface(_rType); + if (!aReturn.hasValue()) + aReturn = View_IBASE::queryInterface(_rType); + return aReturn; +} + +css::uno::Sequence<css::uno::Type> SAL_CALL View::getTypes() +{ + return ::comphelper::concatSequences(View_Base::getTypes(), View_IBASE::getTypes()); +} + +css::uno::Sequence<sal_Int8> SAL_CALL View::getImplementationId() +{ + return css::uno::Sequence<sal_Int8>(); +} + +void SAL_CALL View::alterCommand(const OUString& _rNewCommand) +{ + OUString aCommand = "ALTER VIEW " + m_SchemaName + "." + m_Name + " AS " + _rNewCommand; + m_xMetaData->getConnection()->createStatement()->execute(aCommand); +} + +void SAL_CALL View::getFastPropertyValue(css::uno::Any& _rValue, sal_Int32 _nHandle) const +{ + if (_nHandle == PROPERTY_ID_COMMAND) + { + // retrieve the very current command, don't rely on the base classes cached value + // (which we initialized empty, anyway) + _rValue <<= impl_getCommand(); + return; + } + + View_Base::getFastPropertyValue(_rValue, _nHandle); +} + +OUString View::impl_getCommand() const +{ + OUString aCommand("SELECT VIEW_DEFINITION FROM INFORMATION_SCHEMA.VIEWS WHERE TABLE_SCHEMA = '" + + m_SchemaName + "' AND TABLE_NAME = '" + m_Name + "'"); + //::utl::SharedUNOComponent< XStatement > xStatement; xStatement.set( m_xConnection->createStatement(), UNO_QUERY_THROW ); + css::uno::Reference<css::sdbc::XResultSet> xResult( + m_xMetaData->getConnection()->createStatement()->executeQuery(aCommand), + css::uno::UNO_SET_THROW); + if (!xResult->next()) + { + // hmm. There is no view the name as we know it. Can only mean some other instance + // dropped this view meanwhile... + std::abort(); + } + + css::uno::Reference<css::sdbc::XRow> xRow(xResult, css::uno::UNO_QUERY_THROW); + return xRow->getString(1); +} + +} // namespace connectivity::mysqlc + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |