/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#ifndef INCLUDED_CLI_URE_SOURCE_UNO_BRIDGE_CLI_BRIDGE_H
#define INCLUDED_CLI_URE_SOURCE_UNO_BRIDGE_CLI_BRIDGE_H
#include <vcclr.h>
#include "osl/interlck.h"
#include "uno/mapping.h"
#include "uno/environment.h"
#include "uno/dispatcher.h"
#include "cli_base.h"
#include "cli_environment.h"
//#using <cli_uretypes.dll>
#using <cli_basetypes.dll>
#using <system.dll>

namespace sr = System::Reflection;

namespace cli_uno
{


// holds environments and mappings
struct Bridge;
struct Mapping : public uno_Mapping
{
    Bridge* m_bridge;
};

// The environment will be created in uno_initEnvironment. See also the remarks there
//Managed cli environment for cli objects a UNO proxies (which are cli
//objects. The uno_Environment is not used for cli objects.
ref struct CliEnvHolder {
static Cli_environment ^ g_cli_env = nullptr;
};


/** An instance of Bridge represents exactly one mapping therefore either
    m_cli2uno or m_uno2cli is valid.
*/
struct Bridge
{
    mutable oslInterlockedCount m_ref;
    uno_ExtEnvironment *        m_uno_env;
    uno_Environment *           m_uno_cli_env;

    Mapping                     m_cli2uno;
    Mapping                     m_uno2cli;
    bool                        m_registered_cli2uno;

    ~Bridge();
    Bridge( uno_Environment * java_env, uno_ExtEnvironment * uno_env, bool registered_java2uno );

    void acquire() const;
    void release() const;

    void  map_to_uno(
        void * uno_data, System::Object^ cli_data,
        typelib_TypeDescriptionReference * type,
        bool assign) const;

    /**
       @param info
       the type of the converted data. It may be a byref type.
     */
    void map_to_cli(
        System::Object^ *cli_data, void const * uno_data,
        typelib_TypeDescriptionReference * type, System::Type^ info /* maybe 0 */,
        bool bDontCreateObj) const;

    System::Object^ map_uno2cli(uno_Interface * pUnoI, typelib_InterfaceTypeDescription* pTD) const;

    System::Object^ call_uno(uno_Interface * pUnoI,
                      typelib_TypeDescription* member_td,
                      typelib_TypeDescriptionReference * return_type,
                      sal_Int32 nParams, typelib_MethodParameter const * pParams,
                      array<System::Object^>^ args, array<System::Type^>^ argTypes,
                      System::Object^* pException) const;


    void call_cli(
        System::Object^ cliI, sr::MethodInfo^ method,
        typelib_TypeDescriptionReference * return_type,
        typelib_MethodParameter * params, int nParams,
        void * uno_ret, void * uno_args [], uno_Any ** uno_exc ) const;

    uno_Interface * map_cli2uno(
        System::Object^ cliI, typelib_TypeDescription* pTD) const;

};

} //namespace cli_uno


#endif

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