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| -rw-r--r-- | connectivity/source/drivers/firebird/PreparedStatement.hxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/connectivity/source/drivers/firebird/PreparedStatement.hxx b/connectivity/source/drivers/firebird/PreparedStatement.hxx new file mode 100644 index 000000000..3e61436b5 --- /dev/null +++ b/connectivity/source/drivers/firebird/PreparedStatement.hxx @@ -0,0 +1,152 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ +/* + * 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 "StatementCommonBase.hxx" + +#include <cppuhelper/implbase5.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 <ibase.h> + +namespace connectivity::firebird + { + + class OBoundParam; + typedef ::cppu::ImplHelper5< css::sdbc::XPreparedStatement, + css::sdbc::XParameters, + css::sdbc::XPreparedBatchExecution, + css::sdbc::XResultSetMetaDataSupplier, + css::lang::XServiceInfo> OPreparedStatement_Base; + + class OPreparedStatement : public OStatementCommonBase, + public OPreparedStatement_Base + { + protected: + OUString m_sSqlStatement; + css::uno::Reference< css::sdbc::XResultSetMetaData > m_xMetaData; + + XSQLDA* m_pOutSqlda; + XSQLDA* m_pInSqlda; + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void checkParameterIndex(sal_Int32 nParameterIndex); + + /** + * Set a numeric value in the input SQLDA. If the destination + * parameter is not of nType then an Exception will be thrown. + * + * @throws css::sdbc::SQLException + * @throws css::uno::RuntimeException + */ + template <typename T> void setValue(sal_Int32 nIndex, const T& nValue, ISC_SHORT nType); + void setParameterNull(sal_Int32 nParameterIndex, bool bSetNull = true); + + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void ensurePrepared(); + /** + * Assumes that all necessary mutexes have been taken. + */ + void openBlobForWriting(isc_blob_handle& rBlobHandle, ISC_QUAD& rBlobId); + /** + * Assumes that all necessary mutexes have been taken. + */ + void closeBlobAfterWriting(isc_blob_handle& rBlobHandle); + void setClob(sal_Int32 nParamIndex, const OUString& rStr); + + protected: + virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle, + const css::uno::Any& rValue) override; + virtual ~OPreparedStatement() override; + public: + DECLARE_SERVICE_INFO(); + // a constructor, which is required for returning objects: + OPreparedStatement( Connection* _pConnection, + const OUString& sql); + + //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 nIndex, sal_Int32 nValue) override; + virtual void SAL_CALL setObjectNull(sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override; + virtual void SAL_CALL setBoolean( sal_Int32 nIndex, sal_Bool nValue) override; + virtual void SAL_CALL setByte(sal_Int32 nIndex, sal_Int8 nValue) override; + virtual void SAL_CALL setShort(sal_Int32 nIndex, sal_Int16 nValue) override; + virtual void SAL_CALL setInt(sal_Int32 nIndex, sal_Int32 nValue) override; + virtual void SAL_CALL setLong(sal_Int32 nIndex, sal_Int64 nValue) 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 -- UNSUPPORTED by firebird + 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; + // OComponentHelper + virtual void SAL_CALL disposing() override; + + // XResultSetMetaDataSupplier + virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) override; + + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */ |