comphelper/source/misc/instancelocker.hxx

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  19
  20 #ifndef INCLUDED_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
  21 #define INCLUDED_COMPHELPER_SOURCE_MISC_INSTANCELOCKER_HXX
  22
  23 #include <com/sun/star/uno/XComponentContext.hpp>
  24 #include <com/sun/star/lang/XComponent.hpp>
  25 #include <com/sun/star/util/XCloseListener.hpp>
  26 #include <com/sun/star/frame/XTerminateListener.hpp>
  27 #include <com/sun/star/lang/XInitialization.hpp>
  28 #include <com/sun/star/lang/XServiceInfo.hpp>
  29 #include <com/sun/star/embed/XActionsApproval.hpp>
  30 #include <com/sun/star/embed/Actions.hpp>
  31 #include <cppuhelper/weakref.hxx>
  32 #include <osl/mutex.hxx>
  33 #include <cppuhelper/implbase3.hxx>
  34 #include <cppuhelper/implbase2.hxx>
  35 #include <cppuhelper/interfacecontainer.h>
  36
  37
  38 class OLockListener;
  39
  40 // the service is implemented as a wrapper to be able to die by refcount
  41 // the disposing mechanics is required for java related scenarios
  42 class OInstanceLocker : public ::cppu::WeakImplHelper3< ::com::sun::star::lang::XComponent,
  43                                                         ::com::sun::star::lang::XInitialization,
  44                                                         ::com::sun::star::lang::XServiceInfo >
  45 {
  46     ::osl::Mutex m_aMutex;
  47     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
  48
  49     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xLockListener;
  50     OLockListener* m_pLockListener;
  51
  52     ::cppu::OInterfaceContainerHelper* m_pListenersContainer; // list of listeners
  53
  54     bool m_bDisposed;
  55     bool m_bInitialized;
  56
  57 public:
  58     OInstanceLocker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext );
  59     virtual ~OInstanceLocker();
  60
  61     static ::com::sun::star::uno::Sequence< OUString > SAL_CALL
  62             getSupportedServiceNames_static();
  63
  64     static OUString SAL_CALL getImplementationName_static();
  65
  66     static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL
  67         Create(
  68             const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext );
  69
  70 // XComponent
  71     virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  72     virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  73     virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  74
  75 // XInitialization
  76     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, std::exception) SAL_OVERRIDE;
  77
  78 // XServiceInfo
  79     virtual OUString SAL_CALL getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  80     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  81     virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  82
  83 };
  84
  85
  86 class OLockListener : public ::cppu::WeakImplHelper2< ::com::sun::star::util::XCloseListener,
  87                                                     ::com::sun::star::frame::XTerminateListener >
  88 {
  89     ::osl::Mutex m_aMutex;
  90     ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xInstance;
  91     ::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval > m_xApproval;
  92
  93     ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent > m_xWrapper;
  94
  95     bool m_bDisposed;
  96     bool m_bInitialized;
  97
  98     sal_Int32 m_nMode;
  99
 100 public:
 101     OLockListener(  const ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent >& xWrapper,
 102                     const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xInstance,
 103                     sal_Int32 nMode,
 104                     const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval >& rApproval );
 105
 106     virtual ~OLockListener();
 107
 108     bool Init();
 109     void Dispose();
 110
 111 // XEventListener
 112     virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 113
 114 // XCloseListener
 115     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, std::exception) SAL_OVERRIDE;
 116     virtual void SAL_CALL notifyClosing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 117
 118 // XTerminateListener
 119     virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 120     virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 121
 122 };
 123
 124 #endif
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */