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Diffstat (limited to '')
| -rw-r--r-- | connectivity/source/drivers/postgresql/pq_updateableresultset.hxx | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_updateableresultset.hxx b/connectivity/source/drivers/postgresql/pq_updateableresultset.hxx new file mode 100644 index 000000000..1beeadc31 --- /dev/null +++ b/connectivity/source/drivers/postgresql/pq_updateableresultset.hxx @@ -0,0 +1,169 @@ +/* -*- 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: 200? 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 "pq_sequenceresultset.hxx" +#include "pq_resultsetmetadata.hxx" + +#include <com/sun/star/sdbc/FetchDirection.hpp> +#include <com/sun/star/sdbc/ResultSetConcurrency.hpp> +#include <com/sun/star/sdbc/ResultSetType.hpp> +#include <com/sun/star/sdbc/XResultSetUpdate.hpp> +#include <com/sun/star/sdbc/XRowUpdate.hpp> + +namespace pq_sdbc_driver +{ + +struct UpdateableField +{ + UpdateableField( ) + : isTouched(false) + {} + css::uno::Any value; + bool isTouched; +}; + +typedef std::vector< UpdateableField > UpdateableFieldVector; + +class UpdateableResultSet final : + public SequenceResultSet, + public css::sdbc::XResultSetUpdate, + public css::sdbc::XRowUpdate +{ + ConnectionSettings **m_ppSettings; + OUString m_schema; + OUString m_table; + std::vector< OUString > m_primaryKey; + UpdateableFieldVector m_updateableField; + bool m_insertRow; + +private: + UpdateableResultSet( + const ::rtl::Reference< comphelper::RefCountedMutex > & mutex, + const css::uno::Reference< css::uno::XInterface > &owner, + std::vector< OUString >&& colNames, + std::vector< std::vector< css::uno::Any > >&& data, + ConnectionSettings **ppSettings, + const OUString &schema, + const OUString &table, + std::vector< OUString >&& primaryKey) + : SequenceResultSet( mutex, owner, std::move(colNames), std::move(data), (*ppSettings)->tc ), + m_ppSettings( ppSettings ), + m_schema( schema ), + m_table( table ), + m_primaryKey( std::move(primaryKey) ), + m_insertRow( false ) + { + // LEM TODO: this duplicates code in pq_resultset.cxx, except for different value + // of ResultSetConcurrency. Baaad. + // Why is an updatable ResultSet a sequenceresultset in the first place? + // This seems to imply that the whole data is fetched once and kept in memory. BAAAAD. + // LEM TODO: shouldn't these things be inherited from the statement or something like that? + // Positioned update/delete not supported, so no cursor name + // Fetch direction and size are cursor-specific things, so not used now. + // Fetch size not set + m_props[ BASERESULTSET_FETCH_DIRECTION ] <<= css::sdbc::FetchDirection::UNKNOWN; + // No escape processing for now + m_props[ BASERESULTSET_ESCAPE_PROCESSING ] <<= false; + // Bookmarks not implemented for now + m_props[ BASERESULTSET_IS_BOOKMARKABLE ] <<= false; + m_props[ BASERESULTSET_RESULT_SET_CONCURRENCY ] <<= + css::sdbc::ResultSetConcurrency::UPDATABLE; + m_props[ BASERESULTSET_RESULT_SET_TYPE ] <<= + css::sdbc::ResultSetType::SCROLL_INSENSITIVE; + } + + OUString buildWhereClause(); + void checkUpdate( sal_Int32 column ); + +public: + static css::uno::Reference< css::sdbc::XCloseable > createFromPGResultSet( + const ::rtl::Reference< comphelper::RefCountedMutex > & mutex, + const css::uno::Reference< css::uno::XInterface > &owner, + ConnectionSettings **ppSettings, + PGresult *result, + const OUString &schema, + const OUString &table, + std::vector< OUString > && primaryKey ); + +public: // XInterface + virtual void SAL_CALL acquire() noexcept override { SequenceResultSet::acquire(); } + virtual void SAL_CALL release() noexcept override { SequenceResultSet::release(); } + virtual css::uno::Any SAL_CALL queryInterface( + const css::uno::Type & reqType ) override; + +public: // XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override; + virtual css::uno::Sequence< sal_Int8> SAL_CALL getImplementationId() override; + +public: // XResultSetUpdate + virtual void SAL_CALL insertRow( ) override; + virtual void SAL_CALL updateRow( ) override; + virtual void SAL_CALL deleteRow( ) override; + virtual void SAL_CALL cancelRowUpdates( ) override; + virtual void SAL_CALL moveToInsertRow( ) override; + virtual void SAL_CALL moveToCurrentRow( ) override; + +public: // XRowUpdate + virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override; + virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override; + virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override; + virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override; + virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override; + virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override; + virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override; + virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override; + virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override; + virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override; + virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override; + virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override; + virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override; + virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override; + virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override; + virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override; + +public: + /// @throws css::uno::RuntimeException + static css::uno::Sequence< css::uno::Type > getStaticTypes( bool updateable ); + +}; + + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |