AOO410/main/cppu/inc/uno/dispatcher.hxx

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 * 
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#if ! defined INCLUDED_UNO_DISPATCHER_HXX
#define INCLUDED_UNO_DISPATCHER_HXX

#include "uno/dispatcher.h"


namespace com
{     
namespace sun
{     
namespace star
{     
namespace uno
{

/** C++ holder reference for binary C uno_Interface.  Not for public use, may be
    subject to changes.
    
    @see uno_Interface
    @internal
              not for public use!
*/
class UnoInterfaceReference
{
public:
    uno_Interface * m_pUnoI;
    
    inline bool is() const
        { return m_pUnoI != 0; }
    
    inline ~UnoInterfaceReference();
    inline UnoInterfaceReference();
    inline UnoInterfaceReference( uno_Interface * pUnoI, __sal_NoAcquire );
    inline UnoInterfaceReference( uno_Interface * pUnoI );
    inline UnoInterfaceReference( UnoInterfaceReference const & ref );

    inline uno_Interface * get() const
        { return m_pUnoI; }
    
    inline UnoInterfaceReference & set(
        uno_Interface * pUnoI );
    inline UnoInterfaceReference & set(
        uno_Interface * pUnoI, __sal_NoAcquire );
    inline void clear();
    
    inline UnoInterfaceReference & operator = (
        UnoInterfaceReference const & ref )
        { return set( ref.m_pUnoI ); }
    inline UnoInterfaceReference & operator = (
        uno_Interface * pUnoI )
        { return set( pUnoI ); }
    
    inline void dispatch(
        struct _typelib_TypeDescription const * pMemberType,
        void * pReturn, void * pArgs [], uno_Any ** ppException ) const;
    
private:
    inline bool operator == ( UnoInterfaceReference const & ); // not impl
    inline bool operator != ( UnoInterfaceReference const & ); // not impl
    inline bool operator == ( uno_Interface * ); // not impl
    inline bool operator != ( uno_Interface * ); // not impl
};

//______________________________________________________________________________
inline UnoInterfaceReference::~UnoInterfaceReference()
{
    if (m_pUnoI != 0)
        (*m_pUnoI->release)( m_pUnoI );
}

//______________________________________________________________________________
inline UnoInterfaceReference::UnoInterfaceReference()
    : m_pUnoI( 0 )
{
}

//______________________________________________________________________________
inline UnoInterfaceReference::UnoInterfaceReference(
    uno_Interface * pUnoI, __sal_NoAcquire )
    : m_pUnoI( pUnoI )
{
}

//______________________________________________________________________________
inline UnoInterfaceReference::UnoInterfaceReference( uno_Interface * pUnoI )
    : m_pUnoI( pUnoI )
{
    if (m_pUnoI != 0)
        (*m_pUnoI->acquire)( m_pUnoI );
}

//______________________________________________________________________________
inline UnoInterfaceReference::UnoInterfaceReference(
    UnoInterfaceReference const & ref )
    : m_pUnoI( ref.m_pUnoI )
{
    if (m_pUnoI != 0)
        (*m_pUnoI->acquire)( m_pUnoI );
}
    
//______________________________________________________________________________
inline UnoInterfaceReference & UnoInterfaceReference::set(
    uno_Interface * pUnoI )
{
    if (pUnoI != 0)
        (*pUnoI->acquire)( pUnoI );
    if (m_pUnoI != 0)
        (*m_pUnoI->release)( m_pUnoI );
    m_pUnoI = pUnoI;
    return *this;
}

//______________________________________________________________________________
inline UnoInterfaceReference & UnoInterfaceReference::set(
    uno_Interface * pUnoI, __sal_NoAcquire )
{
    if (m_pUnoI != 0)
        (*m_pUnoI->release)( m_pUnoI );
    m_pUnoI = pUnoI;
    return *this;
}

//______________________________________________________________________________
inline void UnoInterfaceReference::clear()
{
    if (m_pUnoI != 0)
    {
        (*m_pUnoI->release)( m_pUnoI );
        m_pUnoI = 0;
    }
}

//______________________________________________________________________________
inline void UnoInterfaceReference::dispatch(
    struct _typelib_TypeDescription const * pMemberType,
    void * pReturn, void * pArgs [], uno_Any ** ppException ) const
{
    (*m_pUnoI->pDispatcher)(
        m_pUnoI, pMemberType, pReturn, pArgs, ppException );
}

}
}
}
}

#endif