170 lines
7.4 KiB
C++
170 lines
7.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* Effective License of whole file:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Parts "Copyright by Sun Microsystems, Inc" prior to August 2011:
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*
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* The Contents of this file are made available subject to the terms of
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* the GNU Lesser General Public License Version 2.1
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*
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* Copyright: 200? by Sun Microsystems, Inc.
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*
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* Contributor(s): Joerg Budischewski
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*
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* All parts contributed on or after August 2011:
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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************************************************************************/
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#pragma once
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#include "pq_sequenceresultset.hxx"
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#include "pq_resultsetmetadata.hxx"
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#include <com/sun/star/sdbc/FetchDirection.hpp>
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#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
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#include <com/sun/star/sdbc/ResultSetType.hpp>
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#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
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#include <com/sun/star/sdbc/XRowUpdate.hpp>
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#include <utility>
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namespace pq_sdbc_driver
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{
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struct UpdateableField
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{
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UpdateableField( )
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: isTouched(false)
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{}
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css::uno::Any value;
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bool isTouched;
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};
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typedef std::vector< UpdateableField > UpdateableFieldVector;
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class UpdateableResultSet final :
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public SequenceResultSet,
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public css::sdbc::XResultSetUpdate,
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public css::sdbc::XRowUpdate
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{
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ConnectionSettings **m_ppSettings;
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OUString m_schema;
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OUString m_table;
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std::vector< OUString > m_primaryKey;
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UpdateableFieldVector m_updateableField;
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bool m_insertRow;
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private:
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UpdateableResultSet(
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const ::rtl::Reference< comphelper::RefCountedMutex > & mutex,
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const css::uno::Reference< css::uno::XInterface > &owner,
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std::vector< OUString >&& colNames,
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std::vector< std::vector< css::uno::Any > >&& data,
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ConnectionSettings **ppSettings,
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OUString schema,
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OUString table,
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std::vector< OUString >&& primaryKey)
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: SequenceResultSet( mutex, owner, std::move(colNames), std::move(data), (*ppSettings)->tc ),
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m_ppSettings( ppSettings ),
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m_schema(std::move( schema )),
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m_table(std::move( table )),
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m_primaryKey( std::move(primaryKey) ),
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m_insertRow( false )
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{
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// LEM TODO: this duplicates code in pq_resultset.cxx, except for different value
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// of ResultSetConcurrency. Baaad.
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// Why is an updatable ResultSet a sequenceresultset in the first place?
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// This seems to imply that the whole data is fetched once and kept in memory. BAAAAD.
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// LEM TODO: shouldn't these things be inherited from the statement or something like that?
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// Positioned update/delete not supported, so no cursor name
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// Fetch direction and size are cursor-specific things, so not used now.
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// Fetch size not set
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m_props[ BASERESULTSET_FETCH_DIRECTION ] <<= css::sdbc::FetchDirection::UNKNOWN;
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// No escape processing for now
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m_props[ BASERESULTSET_ESCAPE_PROCESSING ] <<= false;
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// Bookmarks not implemented for now
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m_props[ BASERESULTSET_IS_BOOKMARKABLE ] <<= false;
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m_props[ BASERESULTSET_RESULT_SET_CONCURRENCY ] <<=
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css::sdbc::ResultSetConcurrency::UPDATABLE;
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m_props[ BASERESULTSET_RESULT_SET_TYPE ] <<=
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css::sdbc::ResultSetType::SCROLL_INSENSITIVE;
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}
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OUString buildWhereClause();
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void checkUpdate( sal_Int32 column );
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public:
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static css::uno::Reference< css::sdbc::XCloseable > createFromPGResultSet(
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const ::rtl::Reference< comphelper::RefCountedMutex > & mutex,
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const css::uno::Reference< css::uno::XInterface > &owner,
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ConnectionSettings **ppSettings,
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PGresult *result,
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const OUString &schema,
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const OUString &table,
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std::vector< OUString > && primaryKey );
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public: // XInterface
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virtual void SAL_CALL acquire() noexcept override { SequenceResultSet::acquire(); }
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virtual void SAL_CALL release() noexcept override { SequenceResultSet::release(); }
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virtual css::uno::Any SAL_CALL queryInterface(
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const css::uno::Type & reqType ) override;
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public: // XTypeProvider
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virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
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virtual css::uno::Sequence< sal_Int8> SAL_CALL getImplementationId() override;
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public: // XResultSetUpdate
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virtual void SAL_CALL insertRow( ) override;
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virtual void SAL_CALL updateRow( ) override;
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virtual void SAL_CALL deleteRow( ) override;
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virtual void SAL_CALL cancelRowUpdates( ) override;
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virtual void SAL_CALL moveToInsertRow( ) override;
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virtual void SAL_CALL moveToCurrentRow( ) override;
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public: // XRowUpdate
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virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
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virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
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virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
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virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
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virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
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virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
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virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
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virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
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virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
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virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
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virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
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virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
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virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
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virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
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virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
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virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
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virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
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public:
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/// @throws css::uno::RuntimeException
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static css::uno::Sequence< css::uno::Type > getStaticTypes( bool updateable );
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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