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Diffstat (limited to 'connectivity/source/inc/hsqldb/HDriver.hxx')
| -rw-r--r-- | connectivity/source/inc/hsqldb/HDriver.hxx | 123 |
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: */ |