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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _CONNECTIVITY_CONNCLEANUP_HXX_
#define _CONNECTIVITY_CONNCLEANUP_HXX_
#include <cppuhelper/implbase2.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::WeakImplHelper2 < ::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
sal_Bool m_bRSListening : 1; // true when we're listening on rowset
sal_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);
// XEventListener
virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw (::com::sun::star::uno::RuntimeException);
// XRowSetListener
virtual void SAL_CALL cursorMoved( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL rowChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL rowSetChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
private:
void clearConnection();
void startRowSetListening();
void stopRowSetListening();
sal_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 );
sal_Bool isPropertyListening() const { return m_bPropertyListening; }
};
//.........................................................................
} // namespace dbtools
//.........................................................................
#endif // _CONNECTIVITY_CONNCLEANUP_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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