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Diffstat (limited to 'connectivity/inc/connectivity/conncleanup.hxx')
-rw-r--r-- | connectivity/inc/connectivity/conncleanup.hxx | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/connectivity/inc/connectivity/conncleanup.hxx b/connectivity/inc/connectivity/conncleanup.hxx new file mode 100644 index 000000000000..ee940f02e66d --- /dev/null +++ b/connectivity/inc/connectivity/conncleanup.hxx @@ -0,0 +1,97 @@ +/************************************************************************* + * + * 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_ + |