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Diffstat (limited to 'connectivity/source/inc/odbc/OPreparedStatement.hxx')
| -rw-r--r-- | connectivity/source/inc/odbc/OPreparedStatement.hxx | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/connectivity/source/inc/odbc/OPreparedStatement.hxx b/connectivity/source/inc/odbc/OPreparedStatement.hxx new file mode 100644 index 000000000..37e29db9c --- /dev/null +++ b/connectivity/source/inc/odbc/OPreparedStatement.hxx @@ -0,0 +1,149 @@ +/* -*- 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 . + */ + +#pragma once + +#include <odbc/odbcbasedllapi.hxx> +#include <odbc/OStatement.hxx> +#include <com/sun/star/sdbc/XPreparedStatement.hpp> +#include <com/sun/star/sdbc/XParameters.hpp> +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> +#include <com/sun/star/sdbc/XPreparedBatchExecution.hpp> +#include <com/sun/star/io/XInputStream.hpp> +#include <cppuhelper/implbase5.hxx> + +namespace connectivity::odbc + { + + class OBoundParam; + typedef ::cppu::ImplHelper5< css::sdbc::XPreparedStatement, + css::sdbc::XParameters, + css::sdbc::XPreparedBatchExecution, + css::sdbc::XResultSetMetaDataSupplier, + css::lang::XServiceInfo> OPreparedStatement_BASE; + + class OOO_DLLPUBLIC_ODBCBASE OPreparedStatement final : + public OStatement_BASE2, + public OPreparedStatement_BASE + { + static const short invalid_scale = -1; + + // Data attributes + + SQLSMALLINT numParams; // Number of parameter markers for the prepared statement + + std::unique_ptr<OBoundParam[]> boundParams; + // Array of bound parameter objects. Each parameter marker will have a + // corresponding object to hold bind information, and resulting data. + css::uno::Reference< css::sdbc::XResultSetMetaData > m_xMetaData; + bool m_bPrepared; + + void FreeParams(); + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void putParamData (sal_Int32 index); + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void setStream (sal_Int32 ParameterIndex,const css::uno::Reference< css::io::XInputStream>& x, + SQLLEN length,sal_Int32 SQLtype); + SQLLEN* getLengthBuf (sal_Int32 index); + void* allocBindBuf ( sal_Int32 index, sal_Int32 bufLen); + /// @throws css::sdbc::SQLException + void initBoundParam (); + void setParameterPre(sal_Int32 parameterIndex); + template <typename T> void setScalarParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, const T i_Value); + template <typename T> void setScalarParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, sal_Int32 _nScale, const T i_Value); + void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, sal_Int32 _nScale, const void* _pData, SQLULEN _nDataLen, SQLLEN _nDataAllocLen); + // Wrappers for special cases + void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, sal_Int16 _nScale, const OUString &_sData); + void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, const css::uno::Sequence< sal_Int8 > &Data); + + bool isPrepared() const { return m_bPrepared;} + void prepareStatement(); + void checkParameterIndex(sal_Int32 _parameterIndex); + + /** + creates the driver specific resultset (factory) + */ + virtual rtl::Reference<OResultSet> createResultSet() override; + + virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, + const css::uno::Any& rValue) override; + public: + DECLARE_SERVICE_INFO(); + // A ctor, needed to return the object + OPreparedStatement( OConnection* _pConnection,const OUString& sql); + virtual ~OPreparedStatement() override; + OPreparedStatement& operator=( OPreparedStatement const & ) = delete; // MSVC2015 workaround + OPreparedStatement( OPreparedStatement const & ) = delete; // MSVC2015 workaround + + //XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + virtual void SAL_CALL acquire() noexcept override; + virtual void SAL_CALL release() noexcept override; + //XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + + // XPreparedStatement + virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( ) override; + virtual sal_Int32 SAL_CALL executeUpdate( ) override; + virtual sal_Bool SAL_CALL execute( ) override; + virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection( ) override; + // XParameters + virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override; + virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override; + virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override; + virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override; + virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override; + virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override; + virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override; + virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override; + virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override; + virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override; + virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override; + virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override; + virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override; + virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override; + virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override; + virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override; + virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override; + virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override; + virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override; + virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override; + virtual void SAL_CALL clearParameters( ) override; + // XPreparedBatchExecution + virtual void SAL_CALL addBatch( ) override; + virtual void SAL_CALL clearBatch( ) override; + virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch( ) override; + // XCloseable + virtual void SAL_CALL close( ) override; + // XResultSetMetaDataSupplier + virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) override; + + public: + using OStatement_Base::executeQuery; + using OStatement_Base::executeUpdate; + using OStatement_Base::execute; + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |