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27 
28 #ifndef __INSTANCELOCKER_HXX_
29 #define __INSTANCELOCKER_HXX_
30 
31 #include <com/sun/star/uno/XComponentContext.hpp>
32 #include <com/sun/star/lang/XComponent.hpp>
33 #include <com/sun/star/util/XCloseListener.hpp>
34 #include <com/sun/star/frame/XTerminateListener.hpp>
35 #include <com/sun/star/lang/XInitialization.hpp>
36 #include <com/sun/star/lang/XServiceInfo.hpp>
37 #include <com/sun/star/embed/XActionsApproval.hpp>
38 #include <com/sun/star/embed/Actions.hpp>
39 #include <cppuhelper/weakref.hxx>
40 #include <osl/mutex.hxx>
41 #include <cppuhelper/implbase3.hxx>
42 #include <cppuhelper/implbase2.hxx>
43 #include <cppuhelper/interfacecontainer.h>
44 
45 
46 class OLockListener;
47 
48 // the service is implemented as a wrapper to be able to die by refcount
49 // the disposing mechanics is required for java related scenarios
50 class OInstanceLocker : public ::cppu::WeakImplHelper3< ::com::sun::star::lang::XComponent,
51 														::com::sun::star::lang::XInitialization,
52 														::com::sun::star::lang::XServiceInfo >
53 {
54 	::osl::Mutex m_aMutex;
55 	::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
56 
57 	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xLockListener;
58 	OLockListener* m_pLockListener;
59 
60 	::cppu::OInterfaceContainerHelper* m_pListenersContainer; // list of listeners
61 
62 	sal_Bool m_bDisposed;
63 	sal_Bool m_bInitialized;
64 
65 public:
66 	OInstanceLocker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext );
67 	~OInstanceLocker();
68 
69 	static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL
70 			getSupportedServiceNames_static();
71 
72 	static ::rtl::OUString SAL_CALL getImplementationName_static();
73 
74 	static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL
75 		Create(
76 			const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
77 
78 // XComponent
79     virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException);
80     virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
81     virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
82 
83 // XInitialization
84     virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
85 
86 // XServiceInfo
87     virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException);
88     virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException);
89     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException);
90 
91 };
92 
93 
94 class OLockListener : public ::cppu::WeakImplHelper2< ::com::sun::star::util::XCloseListener,
95 													::com::sun::star::frame::XTerminateListener >
96 {
97 	::osl::Mutex m_aMutex;
98 	::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xInstance;
99 	::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval > m_xApproval;
100 
101 	::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent > m_xWrapper;
102 
103 	sal_Bool m_bDisposed;
104 	sal_Bool m_bInitialized;
105 
106 	sal_Int32 m_nMode;
107 
108 public:
109 	OLockListener(	const ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent >& xWrapper,
110 					const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xInstance,
111 					sal_Int32 nMode,
112 					const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval > xApproval );
113 
114 	~OLockListener();
115 
116 	sal_Bool Init();
117 	void Dispose();
118 
119 // XEventListener
120     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
121 
122 // XCloseListener
123     virtual void SAL_CALL queryClosing( const ::com::sun::star::lang::EventObject& Source, sal_Bool GetsOwnership ) throw (::com::sun::star::util::CloseVetoException, ::com::sun::star::uno::RuntimeException);
124     virtual void SAL_CALL notifyClosing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException);
125 
126 // XTerminateListener
127     virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException);
128     virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::uno::RuntimeException);
129 
130 };
131 
132 #endif
133 
134