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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /connectivity/source/drivers/postgresql/pq_updateableresultset.hxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* -*- 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/.
+ *
+ ************************************************************************/
+
+#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_POSTGRESQL_PQ_UPDATEABLERESULTSET_HXX
+#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_POSTGRESQL_PQ_UPDATEABLERESULTSET_HXX
+
+#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,
+ const std::vector< OUString > &colNames,
+ const std::vector< std::vector< css::uno::Any > > &data,
+ ConnectionSettings **ppSettings,
+ const OUString &schema,
+ const OUString &table,
+ const std::vector< OUString > &primaryKey)
+ : SequenceResultSet( mutex, owner, colNames, data, (*ppSettings)->tc ),
+ m_ppSettings( ppSettings ),
+ m_schema( schema ),
+ m_table( table ),
+ m_primaryKey( 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,
+ const std::vector< OUString > &primaryKey );
+
+public: // XInterface
+ virtual void SAL_CALL acquire() throw() override { SequenceResultSet::acquire(); }
+ virtual void SAL_CALL release() throw() 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 );
+
+};
+
+
+}
+
+#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_POSTGRESQL_PQ_UPDATEABLERESULTSET_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */