xref: /AOO41X/main/cppu/inc/uno/dispatcher.hxx (revision c6ed87c9b37761ea466ee21111c4a4a314092829)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * 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
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#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