Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/connectivity/source/inc/hsqldb/HDriver.hxx b/connectivity/source/inc/hsqldb/HDriver.hxx
new file mode 100644
index 000000000..0dda7e5e0
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HDriver.hxx
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
+#include <com/sun/star/sdbcx/XCreateCatalog.hpp>
+#include <com/sun/star/embed/XTransactionListener.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+
+
+namespace connectivity::hsqldb
+    {
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XDriver
+                                                 , css::sdbcx::XDataDefinitionSupplier
+                                                 , css::lang::XServiceInfo
+                                                 , css::sdbcx::XCreateCatalog
+                                                 , css::embed::XTransactionListener
+                                               >   ODriverDelegator_BASE;
+
+        typedef std::pair< css::uno::WeakReferenceHelper,css::uno::WeakReferenceHelper> TWeakRefPair;
+        typedef std::pair< OUString ,TWeakRefPair > TWeakConnectionPair;
+
+        typedef std::pair< css::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
+        typedef std::vector< TWeakPair > TWeakPairVector;
+
+
+        /** delegates all calls to the original driver and extend the existing one with the SDBCX layer.
+
+        */
+        class ODriverDelegator final : public ::cppu::BaseMutex
+                                ,public ODriverDelegator_BASE
+        {
+            TWeakPairVector                                           m_aConnections; //  vector containing a list
+                                                                                      //  of all the Connection objects
+                                                                                      //  for this Driver
+            css::uno::Reference< css::sdbc::XDriver >                 m_xDriver;
+            css::uno::Reference< css::uno::XComponentContext >        m_xContext;
+            bool                                                      m_bInShutDownConnections;
+
+            /** load the driver we want to delegate.
+                The <member>m_xDriver</member> may be <NULL/> if the driver could not be loaded.
+                @return
+                    The driver which was currently selected.
+            */
+            css::uno::Reference< css::sdbc::XDriver > const & loadDriver( );
+
+            /** shut down the connection and revoke the storage from the map
+                @param  _aIter
+                    The connection to shut down and storage to revoke.
+            */
+            void shutdownConnection(const TWeakPairVector::iterator& _aIter);
+
+        public:
+            /** creates a new delegator for a HSQLDB driver
+            */
+            ODriverDelegator(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            // XDataDefinitionSupplier
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+
+            // XCreateCatalog
+            virtual void SAL_CALL createCatalog( const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+
+            // XEventListener
+            virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+            // XTransactionListener
+            virtual void SAL_CALL preCommit( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL commited( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL preRevert( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL reverted( const css::lang::EventObject& aEvent ) override;
+
+            void shutdownConnections();
+            void flushConnections();
+        private:
+            /// dtor
+            virtual ~ODriverDelegator() override;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            /** called when we connected to a newly created embedded database
+            */
+            void onConnectedNewDatabase(
+                const css::uno::Reference< css::sdbc::XConnection >& _rxConnection
+            );
+        };
+
+
+}   // namespace connectivity::hsqldb
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */