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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>
#include <unotools/weakref.hxx>
namespace connectivity::hsqldb
{
class OHCatalog;
typedef ::cppu::WeakComponentImplHelper< css::sdbc::XDriver
, css::sdbcx::XDataDefinitionSupplier
, css::lang::XServiceInfo
, css::sdbcx::XCreateCatalog
, css::embed::XTransactionListener
> ODriverDelegator_BASE;
struct TConnectionInfo
{
css::uno::WeakReference<css::sdbc::XConnection> xOrigConn;
OUString sKey;
css::uno::WeakReference<css::sdbc::XConnection> xConn;
unotools::WeakReference<OHCatalog> xCatalog;
};
/** 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
{
std::vector<TConnectionInfo> 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 std::vector<TConnectionInfo>::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: */
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