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