OConnectionPointHelper.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <com/sun/star/lang/XConnectionPoint.hpp>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/weakref.hxx>
 
namespace com::sun::star::lang { class XConnectionPointContainer; }
namespace unocontrols { class OConnectionPointContainerHelper; }
 
namespace unocontrols {
 
class OConnectionPointHelper final :   public  css::lang::XConnectionPoint
                                ,   public  ::cppu::OWeakObject
{
public:
    OConnectionPointHelper( ::osl::Mutex&                       aMutex                      ,
                            OConnectionPointContainerHelper*    pContainerImplementation    ,
                            css::uno::Type const &              aType                       );
 
    virtual ~OConnectionPointHelper() override;
 
    //  XInterface
 
    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& aType ) override;
 
    virtual void SAL_CALL acquire() noexcept override;
 
    virtual void SAL_CALL release() noexcept override;
 
    //  XConnectionPoint
 
    virtual css::uno::Type SAL_CALL getConnectionType() override;
 
    virtual css::uno::Reference< css::lang::XConnectionPointContainer > SAL_CALL getConnectionPointContainer() override;
 
    virtual void SAL_CALL advise(
        const css::uno::Reference< css::uno::XInterface >& xListener
    ) override;
 
    virtual void SAL_CALL unadvise( const css::uno::Reference< css::uno::XInterface >& xListener ) override;
 
    virtual css::uno::Sequence< css::uno::Reference< css::uno::XInterface > > SAL_CALL getConnections() override;
 
private:
    bool impl_LockContainer();
 
    void impl_UnlockContainer();
 
private:
 
    ::osl::Mutex&                                                     m_aSharedMutex;
    css::uno::WeakReference< css::lang::XConnectionPointContainer >   m_oContainerWeakReference;   // Reference to container-class!. Don't use Reference<...>
                                                                                            // It is a ring-reference => and must be a wekreference!
    OConnectionPointContainerHelper*                                  m_pContainerImplementation;
    css::uno::Type                                                    m_aInterfaceType;
    css::uno::Reference< css::uno::XInterface >                       m_xLock;
};
 
}
 
 
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