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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_driver.cxx
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>
Diffstat (limited to 'connectivity/source/drivers/postgresql/pq_driver.cxx')
-rw-r--r--connectivity/source/drivers/postgresql/pq_driver.cxx314
1 files changed, 314 insertions, 0 deletions
diff --git a/connectivity/source/drivers/postgresql/pq_driver.cxx b/connectivity/source/drivers/postgresql/pq_driver.cxx
new file mode 100644
index 000000000..99571112c
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+++ b/connectivity/source/drivers/postgresql/pq_driver.cxx
@@ -0,0 +1,314 @@
+/* -*- 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/.
+ *
+ ************************************************************************/
+
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/factory.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/implementationentry.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <com/sun/star/lang/XSingleComponentFactory.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+
+#include "pq_driver.hxx"
+
+using osl::MutexGuard;
+
+using com::sun::star::lang::XSingleComponentFactory;
+using com::sun::star::lang::XServiceInfo;
+using com::sun::star::lang::XComponent;
+
+using com::sun::star::uno::Sequence;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::XInterface;
+using com::sun::star::uno::UNO_QUERY;
+using com::sun::star::uno::XComponentContext;
+using com::sun::star::uno::Any;
+
+using com::sun::star::beans::PropertyValue;
+
+using com::sun::star::sdbc::XConnection;
+using com::sun::star::sdbc::DriverPropertyInfo;
+
+using com::sun::star::sdbcx::XTablesSupplier;
+
+
+namespace pq_sdbc_driver
+{
+
+static OUString DriverGetImplementationName()
+{
+ return "org.openoffice.comp.connectivity.pq.Driver.noext";
+}
+
+static Sequence< OUString > DriverGetSupportedServiceNames()
+{
+ return Sequence< OUString > { "com.sun.star.sdbc.Driver" };
+}
+
+Reference< XConnection > Driver::connect(
+ const OUString& url,const Sequence< PropertyValue >& info )
+{
+ if( ! acceptsURL( url ) ) // XDriver spec tells me to do so ...
+ return Reference< XConnection > ();
+
+ Sequence< Any > seq ( 2 );
+ seq[0] <<= url;
+ seq[1] <<= info;
+ return Reference< XConnection> (
+ m_smgr->createInstanceWithArgumentsAndContext(
+ "org.openoffice.comp.connectivity.pq.Connection.noext",
+ seq, m_ctx ),
+ UNO_QUERY );
+}
+
+sal_Bool Driver::acceptsURL( const OUString& url )
+{
+ return url.startsWith( "sdbc:postgresql:" );
+}
+
+Sequence< DriverPropertyInfo > Driver::getPropertyInfo(
+ const OUString&,const Sequence< PropertyValue >& )
+{
+ return Sequence< DriverPropertyInfo > ();
+}
+
+sal_Int32 Driver::getMajorVersion( )
+{
+ return PQ_SDBC_MAJOR;
+}
+
+
+sal_Int32 Driver::getMinorVersion( )
+{
+ return PQ_SDBC_MINOR;
+}
+
+ // XServiceInfo
+OUString SAL_CALL Driver::getImplementationName()
+{
+ return DriverGetImplementationName();
+}
+
+sal_Bool Driver::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > Driver::getSupportedServiceNames()
+{
+ return DriverGetSupportedServiceNames();
+}
+
+// XComponent
+void Driver::disposing()
+{
+
+}
+
+
+Reference< XTablesSupplier > Driver::getDataDefinitionByConnection(
+ const Reference< XConnection >& connection )
+{
+ return Reference< XTablesSupplier >( connection , UNO_QUERY );
+}
+
+Reference< XTablesSupplier > Driver::getDataDefinitionByURL(
+ const OUString& url, const Sequence< PropertyValue >& info )
+{
+ return Reference< XTablesSupplier > ( connect( url, info ), UNO_QUERY );
+}
+
+
+static Reference< XInterface > DriverCreateInstance( const Reference < XComponentContext > & ctx )
+{
+ Reference< XInterface > ret = * new Driver( ctx );
+ return ret;
+}
+
+namespace {
+
+class OOneInstanceComponentFactory :
+ public MutexHolder,
+ public cppu::WeakComponentImplHelper< XSingleComponentFactory, XServiceInfo >
+{
+public:
+ OOneInstanceComponentFactory(
+ const OUString & rImplementationName_,
+ cppu::ComponentFactoryFunc fptr,
+ const Sequence< OUString > & serviceNames,
+ const Reference< XComponentContext > & defaultContext) :
+ cppu::WeakComponentImplHelper< XSingleComponentFactory, XServiceInfo >( m_mutex ),
+ m_create( fptr ),
+ m_serviceNames( serviceNames ),
+ m_implName( rImplementationName_ ),
+ m_defaultContext( defaultContext )
+ {
+ }
+
+ // XSingleComponentFactory
+ virtual Reference< XInterface > SAL_CALL createInstanceWithContext(
+ Reference< XComponentContext > const & xContext ) override;
+ virtual Reference< XInterface > SAL_CALL createInstanceWithArgumentsAndContext(
+ Sequence< Any > const & rArguments,
+ Reference< XComponentContext > const & xContext ) override;
+
+ // XServiceInfo
+ OUString SAL_CALL getImplementationName() override
+ {
+ return m_implName;
+ }
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override
+ {
+ return cppu::supportsService(this, ServiceName);
+ }
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override
+ {
+ return m_serviceNames;
+ }
+
+ // XComponent
+ virtual void SAL_CALL disposing() override;
+
+private:
+ cppu::ComponentFactoryFunc m_create;
+ Sequence< OUString > m_serviceNames;
+ OUString m_implName;
+ Reference< XInterface > m_theInstance;
+ Reference< XComponentContext > m_defaultContext;
+};
+
+}
+
+Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithArgumentsAndContext(
+ Sequence< Any > const &, const Reference< XComponentContext > & ctx )
+{
+ return createInstanceWithContext( ctx );
+}
+
+Reference< XInterface > OOneInstanceComponentFactory::createInstanceWithContext(
+ const Reference< XComponentContext > & ctx )
+{
+ if( ! m_theInstance.is() )
+ {
+ // work around the problem in sdbc
+ Reference< XComponentContext > useCtx = ctx;
+ if( ! useCtx.is() )
+ useCtx = m_defaultContext;
+ Reference< XInterface > theInstance = m_create( useCtx );
+ MutexGuard guard( osl::Mutex::getGlobalMutex() );
+ if( ! m_theInstance.is () )
+ {
+ m_theInstance = theInstance;
+ }
+ }
+ return m_theInstance;
+}
+
+void OOneInstanceComponentFactory::disposing()
+{
+ Reference< XComponent > rComp;
+ {
+ MutexGuard guard( osl::Mutex::getGlobalMutex() );
+ rComp.set( m_theInstance, UNO_QUERY );
+ m_theInstance.clear();
+ }
+ if( rComp.is() )
+ rComp->dispose();
+}
+
+// Reference< XSingleComponentFactory > createOneInstanceComponentFactory(
+// cppu::ComponentFactoryFunc fptr,
+// OUString const & rImplementationName,
+// css::uno::Sequence< OUString > const & rServiceNames,
+// rtl_ModuleCount * pModCount = 0 )
+//
+// {
+// return new OOneInstanceComponentFactory( rImplementationName, fptr , rServiceNames);
+// }
+
+}
+
+static const struct cppu::ImplementationEntry g_entries[] =
+{
+ {
+ pq_sdbc_driver::DriverCreateInstance, pq_sdbc_driver::DriverGetImplementationName,
+ pq_sdbc_driver::DriverGetSupportedServiceNames, nullptr,
+ nullptr , 0
+ },
+ { nullptr, nullptr, nullptr, nullptr, nullptr, 0 }
+};
+
+extern "C"
+{
+
+SAL_DLLPUBLIC_EXPORT void * postgresql_sdbc_component_getFactory(
+ const char * pImplName, void * pServiceManager, void * )
+{
+ // need to extract the defaultcontext, because the way, sdbc
+ // bypasses the servicemanager, does not allow to use the
+ // XSingleComponentFactory interface ...
+ void * pRet = nullptr;
+ Reference< XSingleComponentFactory > xFactory;
+ Reference< css::lang::XMultiServiceFactory > xSmgr(
+ static_cast< XInterface * >(pServiceManager),
+ css::uno::UNO_QUERY_THROW );
+
+ for( sal_Int32 i = 0 ; g_entries[i].create ; i ++ )
+ {
+ OUString implName = g_entries[i].getImplementationName();
+ if( implName.equalsAscii( pImplName ) )
+ {
+ Reference< XComponentContext > defaultContext(
+ comphelper::getComponentContext( xSmgr ) );
+ xFactory = new pq_sdbc_driver::OOneInstanceComponentFactory(
+ implName,
+ g_entries[i].create,
+ g_entries[i].getSupportedServiceNames(),
+ defaultContext );
+ }
+ }
+
+ if( xFactory.is() )
+ {
+ xFactory->acquire();
+ pRet = xFactory.get();
+ }
+ return pRet;
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */