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| -rw-r--r-- | connectivity/source/drivers/mork/MStatement.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/connectivity/source/drivers/mork/MStatement.hxx b/connectivity/source/drivers/mork/MStatement.hxx new file mode 100644 index 000000000..3cd7113a8 --- /dev/null +++ b/connectivity/source/drivers/mork/MStatement.hxx @@ -0,0 +1,184 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MORK_MSTATEMENT_HXX +#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MORK_MSTATEMENT_HXX + +#include <comphelper/proparrhlp.hxx> +#include <connectivity/sqliterator.hxx> +#include <connectivity/sqlparse.hxx> +#include <com/sun/star/sdbc/SQLWarning.hpp> +#include <TSortIndex.hxx> +#include "MTable.hxx" + +#include <memory> + +namespace connectivity +{ + namespace mork + { + class OResultSet; + + typedef ::cppu::WeakComponentImplHelper< css::sdbc::XStatement, + css::sdbc::XWarningsSupplier, + css::sdbc::XCloseable> OCommonStatement_IBASE; + + + //************ Class: OCommonStatement + // is a base class for the normal statement and for the prepared statement + + class OCommonStatement; + + class OCommonStatement :public cppu::BaseMutex + ,public OCommonStatement_IBASE + ,public ::cppu::OPropertySetHelper + ,public ::comphelper::OPropertyArrayUsageHelper< OCommonStatement > + { + private: + css::sdbc::SQLWarning m_aLastWarning; + + protected: + css::uno::WeakReference< css::sdbc::XResultSet > m_xResultSet; + css::uno::Reference< css::sdbc::XDatabaseMetaData> m_xDBMetaData; + css::uno::Reference< css::container::XNameAccess> m_xColNames; // table columns + + // for this Statement + + OTable* m_pTable; + rtl::Reference<OConnection> m_pConnection; // The owning Connection object + + OValueRow m_aRow; + + connectivity::OSQLParser m_aParser; + std::shared_ptr< ::connectivity::OSQLParseTreeIterator > + m_pSQLIterator; + + std::unique_ptr<connectivity::OSQLParseNode> m_pParseTree; + + std::vector<sal_Int32> m_aColMapping; + std::vector<sal_Int32> m_aOrderbyColumnNumber; + std::vector<TAscendingOrder> m_aOrderbyAscending; + + protected: + + // OPropertyArrayUsageHelper + virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override; + // OPropertySetHelper + virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override; + virtual sal_Bool SAL_CALL convertFastPropertyValue( + css::uno::Any & rConvertedValue, + css::uno::Any & rOldValue, + sal_Int32 nHandle, + const css::uno::Any& rValue ) override; + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( + sal_Int32 nHandle, + const css::uno::Any& rValue) override; + virtual void SAL_CALL getFastPropertyValue( + css::uno::Any& rValue, + sal_Int32 nHandle) const override; + virtual ~OCommonStatement() override; + + protected: + + // Driver Internal Methods + + enum StatementType { eSelect, eCreateTable }; + /** called to do the parsing of a to-be-executed SQL statement, and set all members as needed + + @throws css::sdbc::SQLException + @throws css::uno::RuntimeException + */ + virtual StatementType + parseSql( const OUString& sql , bool bAdjusted = false); + /** called to initialize a result set, according to a previously parsed SQL statement + */ + virtual void initializeResultSet( OResultSet* _pResult ); + /** called when a possible cached instance of our last result set should be cleared + */ + virtual void clearCachedResultSet(); + /** caches a result set which has just been created by an execution of an SQL statement + */ + virtual void cacheResultSet( const ::rtl::Reference< OResultSet >& _pResult ); + + + /** executes the current query (the one which has been passed to the last parseSql call) + */ + css::uno::Reference< css::sdbc::XResultSet > + impl_executeCurrentQuery(); + + void createColumnMapping(); + void analyseSQL(); + void setOrderbyColumn( connectivity::OSQLParseNode const * pColumnRef, + connectivity::OSQLParseNode const * pAscendingDescending); + + public: + // other methods + OConnection* getOwnConnection() const { return m_pConnection.get(); } + + explicit OCommonStatement(OConnection* _pConnection ); + using OCommonStatement_IBASE::operator css::uno::Reference< css::uno::XInterface >; + + // OComponentHelper + virtual void SAL_CALL disposing() override; + + // XInterface + virtual void SAL_CALL release() throw() override; + virtual void SAL_CALL acquire() throw() override; + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + //XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + + // XPropertySet + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override; + // XStatement + virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ; + virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ; + virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ; + virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection( ) override ; + // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) override; + virtual void SAL_CALL clearWarnings( ) override; + // XCloseable + virtual void SAL_CALL close( ) override; + + protected: + using OPropertySetHelper::getFastPropertyValue; + }; + + class OStatement : public OCommonStatement, + public css::lang::XServiceInfo + { + protected: + virtual ~OStatement() override {} + public: + // a constructor, for when the object needs to be returned: + explicit OStatement( OConnection* _pConnection); + DECLARE_SERVICE_INFO(); + + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() throw() override; + virtual void SAL_CALL release() throw() override; + }; + } +} + +#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_MORK_MSTATEMENT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |