LibreOffice Module comphelper (master)  1
instancelocker.hxx
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19 
20 #pragma once
21 
22 #include <com/sun/star/lang/XComponent.hpp>
23 #include <com/sun/star/util/XCloseListener.hpp>
24 #include <com/sun/star/frame/XTerminateListener.hpp>
25 #include <com/sun/star/lang/XInitialization.hpp>
26 #include <com/sun/star/lang/XServiceInfo.hpp>
28 #include <cppuhelper/weakref.hxx>
29 #include <cppuhelper/implbase.hxx>
30 #include <rtl/ref.hxx>
31 #include <memory>
32 #include <mutex>
33 
34 namespace com::sun::star::embed { class XActionsApproval; }
35 
36 
37 class OLockListener;
38 
39 // the service is implemented as a wrapper to be able to die by refcount
40 // the disposing mechanics is required for java related scenarios
41 class OInstanceLocker : public ::cppu::WeakImplHelper< css::lang::XComponent,
42  css::lang::XInitialization,
43  css::lang::XServiceInfo >
44 {
46 
48 
50 
53 
54 public:
55  explicit OInstanceLocker();
56  virtual ~OInstanceLocker() override;
57 
58 // XComponent
59  virtual void SAL_CALL dispose() override;
60  virtual void SAL_CALL addEventListener( const css::uno::Reference< css::lang::XEventListener >& xListener ) override;
61  virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::lang::XEventListener >& aListener ) override;
62 
63 // XInitialization
64  virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
65 
66 // XServiceInfo
67  virtual OUString SAL_CALL getImplementationName( ) override;
68  virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
69  virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
70 
71 };
72 
73 
74 class OLockListener : public ::cppu::WeakImplHelper< css::util::XCloseListener,
75  css::frame::XTerminateListener >
76 {
77  ::osl::Mutex m_aMutex;
78  css::uno::Reference< css::uno::XInterface > m_xInstance;
79  css::uno::Reference< css::embed::XActionsApproval > m_xApproval;
80 
81  css::uno::WeakReference< css::lang::XComponent > m_xWrapper;
82 
85 
86  sal_Int32 m_nMode;
87 
88 public:
89  OLockListener( const css::uno::WeakReference< css::lang::XComponent >& xWrapper,
90  const css::uno::Reference< css::uno::XInterface >& xInstance,
91  sal_Int32 nMode,
92  const css::uno::Reference< css::embed::XActionsApproval >& rApproval );
93 
94  virtual ~OLockListener() override;
95 
96  void Init();
97  void Dispose();
98 
99 // XEventListener
100  virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
101 
102 // XCloseListener
103  virtual void SAL_CALL queryClosing( const css::lang::EventObject& Source, sal_Bool GetsOwnership ) override;
104  virtual void SAL_CALL notifyClosing( const css::lang::EventObject& Source ) override;
105 
106 // XTerminateListener
107  virtual void SAL_CALL queryTermination( const css::lang::EventObject& Event ) override;
108  virtual void SAL_CALL notifyTermination( const css::lang::EventObject& Event ) override;
109 
110 };
111 
112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual void SAL_CALL dispose() override
::osl::Mutex m_aMutex
css::uno::Reference< css::embed::XActionsApproval > m_xApproval
virtual void SAL_CALL notifyTermination(const css::lang::EventObject &Event) override
sal_Int32 m_nMode
virtual void SAL_CALL queryTermination(const css::lang::EventObject &Event) override
virtual void SAL_CALL disposing(const css::lang::EventObject &Source) override
virtual sal_Bool SAL_CALL supportsService(const OUString &ServiceName) override
virtual void SAL_CALL addEventListener(const css::uno::Reference< css::lang::XEventListener > &xListener) override
virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > &aArguments) override
rtl::Reference< OLockListener > m_xLockListener
virtual OUString SAL_CALL getImplementationName() override
unsigned char sal_Bool
virtual ~OInstanceLocker() override
std::mutex mutex
Definition: random.cxx:41
virtual void SAL_CALL notifyClosing(const css::lang::EventObject &Source) override
OLockListener(const css::uno::WeakReference< css::lang::XComponent > &xWrapper, const css::uno::Reference< css::uno::XInterface > &xInstance, sal_Int32 nMode, const css::uno::Reference< css::embed::XActionsApproval > &rApproval)
css::uno::Reference< css::uno::XInterface > m_xInstance
virtual void SAL_CALL removeEventListener(const css::uno::Reference< css::lang::XEventListener > &aListener) override
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override
css::uno::WeakReference< css::lang::XComponent > m_xWrapper
virtual ~OLockListener() override
std::mutex m_aMutex
comphelper::OInterfaceContainerHelper4< css::lang::XEventListener > m_aListenersContainer
virtual void SAL_CALL queryClosing(const css::lang::EventObject &Source, sal_Bool GetsOwnership) override