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Diffstat (limited to 'connectivity/source/drivers/postgresql/pq_statement.hxx')
| -rw-r--r-- | connectivity/source/drivers/postgresql/pq_statement.hxx | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_statement.hxx b/connectivity/source/drivers/postgresql/pq_statement.hxx new file mode 100644 index 000000000..fae6568bb --- /dev/null +++ b/connectivity/source/drivers/postgresql/pq_statement.hxx @@ -0,0 +1,198 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * Effective License of whole file: + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Parts "Copyright by Sun Microsystems, Inc" prior to August 2011: + * + * The Contents of this file are made available subject to the terms of + * the GNU Lesser General Public License Version 2.1 + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * Contributor(s): Joerg Budischewski + * + * All parts contributed on or after August 2011: + * + * 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/. + * + ************************************************************************/ + +#pragma once + +#include <sal/config.h> + +#include <string_view> + +#include <cppuhelper/propshlp.hxx> +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/component.hxx> + +#include <libpq-fe.h> + +#include "pq_connection.hxx" +#include <com/sun/star/sdbc/XMultipleResults.hpp> +#include <com/sun/star/sdbc/XGeneratedResultSet.hpp> +#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp> + +namespace pq_sdbc_driver +{ + +const sal_Int32 STATEMENT_CURSOR_NAME = 0; +const sal_Int32 STATEMENT_ESCAPE_PROCESSING = 1; +const sal_Int32 STATEMENT_FETCH_DIRECTION = 2; +const sal_Int32 STATEMENT_FETCH_SIZE = 3; +const sal_Int32 STATEMENT_MAX_FIELD_SIZE = 4; +const sal_Int32 STATEMENT_MAX_ROWS = 5; +const sal_Int32 STATEMENT_QUERY_TIME_OUT = 6; +const sal_Int32 STATEMENT_RESULT_SET_CONCURRENCY = 7; +const sal_Int32 STATEMENT_RESULT_SET_TYPE = 8; + +#define STATEMENT_SIZE 9 + +typedef ::cppu::WeakComponentImplHelper< css::sdbc::XStatement, + css::sdbc::XCloseable, + css::sdbc::XWarningsSupplier, + css::sdbc::XMultipleResults, + css::sdbc::XGeneratedResultSet, + css::sdbc::XResultSetMetaDataSupplier + > Statement_BASE; + +class Statement : public Statement_BASE, + public cppu::OPropertySetHelper +{ +private: + css::uno::Any m_props[STATEMENT_SIZE]; + css::uno::Reference< css::sdbc::XConnection > m_connection; + ConnectionSettings *m_pSettings; + css::uno::Reference< css::sdbc::XCloseable > m_lastResultset; + ::rtl::Reference< comphelper::RefCountedMutex > m_xMutex; + bool m_multipleResultAvailable; + sal_Int32 m_multipleResultUpdateCount; + sal_Int32 m_lastOidInserted; + OUString m_lastTableInserted; + OString m_lastQuery; + +public: + /** + * @param ppConnection The piece of memory, pConnection points to, is accessible + * as long as a reference to parameter con is held. + */ + Statement( const rtl::Reference< comphelper::RefCountedMutex > & refMutex, + const css::uno::Reference< css::sdbc::XConnection> & con, + struct ConnectionSettings *pSettings ); + + virtual ~Statement() override; +public: // XInterface + virtual void SAL_CALL acquire() noexcept override { Statement_BASE::acquire(); } + virtual void SAL_CALL release() noexcept override { Statement_BASE::release(); } + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & reqType ) override; + +public: // XCloseable + virtual void SAL_CALL close( ) override; + +public: // 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; + +public: // XWarningsSupplier + virtual css::uno::Any SAL_CALL getWarnings( ) override; + virtual void SAL_CALL clearWarnings( ) override; + +public: // XTypeProvider, first implemented by OPropertySetHelper + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + virtual css::uno::Sequence< sal_Int8> SAL_CALL getImplementationId() override; + +public: // 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; + + using ::cppu::OPropertySetHelper::getFastPropertyValue; + + void SAL_CALL getFastPropertyValue( + css::uno::Any& rValue, + sal_Int32 nHandle ) const override; + + // XPropertySet + css::uno::Reference < css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override; + +public: // XGeneratedResultSet + virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL + getGeneratedValues( ) override; + +public: // XMultipleResults + virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet( ) override; + virtual sal_Int32 SAL_CALL getUpdateCount( ) override; + virtual sal_Bool SAL_CALL getMoreResults( ) override; + +public: // OComponentHelper + virtual void SAL_CALL disposing() override; + +public: // XResultSetMetaDataSupplier (is required by framework (see + // dbaccess/source/core/api/preparedstatement.cxx::getMetaData() ) + virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData( ) override; + +private: + /// @throws css::sdbc::SQLException + /// @throws css::uno::RuntimeException + void checkClosed(); + /// @throws css::sdbc::SQLException + void raiseSQLException( std::u16string_view sql, const char * errorMsg ); +}; + + +struct CommandData +{ + ConnectionSettings **ppSettings; + sal_Int32 *pLastOidInserted; + sal_Int32 *pMultipleResultUpdateCount; + bool *pMultipleResultAvailable; + OUString *pLastTableInserted; + css::uno::Reference< css::sdbc::XCloseable > *pLastResultset; + OString *pLastQuery; + ::rtl::Reference< comphelper::RefCountedMutex > refMutex; + css::uno::Reference< css::uno::XInterface > owner; + css::uno::Reference< css::sdbcx::XTablesSupplier > tableSupplier; + sal_Int32 concurrency; +}; + +bool executePostgresCommand( const OString & cmd, struct CommandData *data ); +css::uno::Reference< css::sdbc::XResultSet > getGeneratedValuesFromLastInsert( + ConnectionSettings *pConnectionSettings, + const css::uno::Reference< css::sdbc::XConnection > &connection, + sal_Int32 nLastOid, + const OUString & lastTableInserted, + const OString & lastQuery ); + + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |