90 lines
4.5 KiB
C++
90 lines
4.5 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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#ifndef INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
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#define INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
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#include <cppuhelper/implbase2.hxx>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/sdbc/XRowSet.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <connectivity/dbtoolsdllapi.hxx>
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//.........................................................................
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namespace dbtools
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{
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//.........................................................................
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//=====================================================================
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//= OAutoConnectionDisposer
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//=====================================================================
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typedef ::cppu::WeakImplHelper2 < ::com::sun::star::beans::XPropertyChangeListener,
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::com::sun::star::sdbc::XRowSetListener
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> OAutoConnectionDisposer_Base;
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class OOO_DLLPUBLIC_DBTOOLS OAutoConnectionDisposer : public OAutoConnectionDisposer_Base
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{
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::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >
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m_xOriginalConnection;
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::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > m_xRowSet; // needed to add as listener
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sal_Bool m_bRSListening : 1; // true when we're listening on rowset
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sal_Bool m_bPropertyListening : 1; // true when we're listening for property changes
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public:
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/** constructs an object
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<p>The connection given will be set on the rowset (as ActiveConnection), and the object adds itself as property
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change listener for the connection. Once somebody sets a new ActiveConnection, the old one (the one given
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here) will be disposed.</p>
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*/
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OAutoConnectionDisposer(
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const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet >& _rxRowSet,
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const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
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);
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protected:
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// XPropertyChangeListener
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virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& _rEvent ) throw (::com::sun::star::uno::RuntimeException);
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// XEventListener
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virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw (::com::sun::star::uno::RuntimeException);
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// XRowSetListener
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virtual void SAL_CALL cursorMoved( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL rowChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL rowSetChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
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private:
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void clearConnection();
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void startRowSetListening();
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void stopRowSetListening();
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sal_Bool isRowSetListening() const { return m_bRSListening; }
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void startPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxProps );
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void stopPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxEventSource );
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sal_Bool isPropertyListening() const { return m_bPropertyListening; }
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};
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//.........................................................................
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} // namespace dbtools
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//.........................................................................
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#endif // INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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