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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef _CONNECTIVITY_CONNCLEANUP_HXX_
21 : : #define _CONNECTIVITY_CONNCLEANUP_HXX_
22 : :
23 : : #include <cppuhelper/implbase2.hxx>
24 : : #include <com/sun/star/beans/XPropertySet.hpp>
25 : : #include <com/sun/star/sdbc/XRowSet.hpp>
26 : : #include <com/sun/star/sdbc/XConnection.hpp>
27 : : #include "connectivity/dbtoolsdllapi.hxx"
28 : :
29 : : //.........................................................................
30 : : namespace dbtools
31 : : {
32 : : //.........................................................................
33 : :
34 : : //=====================================================================
35 : : //= OAutoConnectionDisposer
36 : : //=====================================================================
37 : : typedef ::cppu::WeakImplHelper2 < ::com::sun::star::beans::XPropertyChangeListener,
38 : : ::com::sun::star::sdbc::XRowSetListener
39 : : > OAutoConnectionDisposer_Base;
40 : :
41 [ - + ]: 44 : class OOO_DLLPUBLIC_DBTOOLS OAutoConnectionDisposer : public OAutoConnectionDisposer_Base
42 : : {
43 : : ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >
44 : : m_xOriginalConnection;
45 : : ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet > m_xRowSet; // needed to add as listener
46 : : sal_Bool m_bRSListening : 1; // true when we're listening on rowset
47 : : sal_Bool m_bPropertyListening : 1; // true when we're listening for property changes
48 : :
49 : : public:
50 : : /** constructs an object
51 : : <p>The connection given will be set on the rowset (as ActiveConnection), and the object adds itself as property
52 : : change listener for the connection. Once somebody sets a new ActiveConnection, the old one (the one given
53 : : here) will be disposed.</p>
54 : : */
55 : : OAutoConnectionDisposer(
56 : : const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet >& _rxRowSet,
57 : : const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XConnection >& _rxConnection
58 : : );
59 : :
60 : : protected:
61 : : // XPropertyChangeListener
62 : : virtual void SAL_CALL propertyChange( const ::com::sun::star::beans::PropertyChangeEvent& _rEvent ) throw (::com::sun::star::uno::RuntimeException);
63 : :
64 : : // XEventListener
65 : : virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw (::com::sun::star::uno::RuntimeException);
66 : :
67 : : // XRowSetListener
68 : : virtual void SAL_CALL cursorMoved( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
69 : : virtual void SAL_CALL rowChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
70 : : virtual void SAL_CALL rowSetChanged( const ::com::sun::star::lang::EventObject& event ) throw (::com::sun::star::uno::RuntimeException);
71 : :
72 : : private:
73 : : void clearConnection();
74 : :
75 : : void startRowSetListening();
76 : : void stopRowSetListening();
77 : 88 : sal_Bool isRowSetListening() const { return m_bRSListening; }
78 : :
79 : : void startPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxProps );
80 : : void stopPropertyListening( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxEventSource );
81 : 22 : sal_Bool isPropertyListening() const { return m_bPropertyListening; }
82 : : };
83 : :
84 : : //.........................................................................
85 : : } // namespace dbtools
86 : : //.........................................................................
87 : :
88 : : #endif // _CONNECTIVITY_CONNCLEANUP_HXX_
89 : :
90 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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