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+/* -*- 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: */