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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 .
*/
#ifndef INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
#define INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <connectivity/dbtoolsdllapi.hxx>
namespace dbtools
{
//= OAutoConnectionDisposer
typedef ::cppu::WeakImplHelper < ::com::sun::star::beans::XPropertyChangeListener,
::com::sun::star::sdbc::XRowSetListener
> OAutoConnectionDisposer_Base;
class OOO_DLLPUBLIC_DBTOOLS OAutoConnectionDisposer : public OAutoConnectionDisposer_Base
{
::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >
m_xOriginalConnection;
::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > m_xRowSet; // needed to add as listener
bool m_bRSListening : 1; // true when we're listening on rowset
bool m_bPropertyListening : 1; // true when we're listening for property changes
public:
/** constructs an object
<p>The connection given will be set on the rowset (as ActiveConnection), and the object adds itself as property
change listener for the connection. Once somebody sets a new ActiveConnection, the old one (the one given
here) will be disposed.</p>
*/
OAutoConnectionDisposer(
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet >& _rxRowSet,
const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
);
protected:
// XPropertyChangeListener
virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& _rEvent ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
// XRowSetListener
virtual void SAL_CALL cursorMoved( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
virtual void SAL_CALL rowChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
virtual void SAL_CALL rowSetChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException, std::exception) override;
private:
void clearConnection();
void startRowSetListening();
void stopRowSetListening();
bool isRowSetListening() const { return m_bRSListening; }
void startPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxProps );
void stopPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxEventSource );
bool isPropertyListening() const { return m_bPropertyListening; }
};
} // namespace dbtools
#endif // INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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