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// This may look like C, but it's really -*- C++ -*-

//=============================================================================
/**
 *  @file    BD_String_Argument_T.h
 *
 *  $Id$
 *
 *  @authors Jeff Parsons and Carlos O'Ryan
 */
//=============================================================================


#ifndef TAO_BD_STRING_ARGUMENT_T_H
#define TAO_BD_STRING_ARGUMENT_T_H

#include "ace/pre.h"
#include "ace/CDR_Stream.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "tao/Argument.h"

namespace TAO
{
  /**
   * @class In_BD_String_Argument_T
   *
   * @brief Template class for IN bounded (w)string argument.
   *
   */
  template<typename S, typename to_S, typename from_S, size_t BOUND>
  class In_BD_String_Argument_T : public Argument
  {
  public:
    In_BD_String_Argument_T (const S * x);

    virtual CORBA::Boolean marshal (TAO_OutputCDR &);

    virtual void interceptor_param (Dynamic::Parameter &);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

  private:
    const S * x_;
  };

  /**
   * @class Inout_BD_String_Argument_T
   *
   * @brief Template class for INOUT bounded (w)string argument.
   *
   */
  template<typename S, typename to_S, typename from_S, size_t BOUND>
  class Inout_BD_String_Argument_T : public Argument
  {
  public:
    Inout_BD_String_Argument_T (S *& x);

    virtual CORBA::Boolean marshal (TAO_OutputCDR &);
    virtual CORBA::Boolean demarshal (TAO_InputCDR &);

    virtual void interceptor_param (Dynamic::Parameter &);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

  private:
    mutable S *& x_;
  };

  /**
   * @class Out_BD_String_Argument_T
   *
   * @brief Template class for INOUT bounded (w)string argument.
   *
   */
  template<typename S, 
           typename S_out, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class Out_BD_String_Argument_T : public Argument
  {
  public:
    Out_BD_String_Argument_T (S_out x);

    virtual CORBA::Boolean demarshal (TAO_InputCDR &);

  private:
    mutable S *& x_;
  };

  /**
   * @class Ret_BD_String_Argument_T
   *
   * @brief Template class for return stub value of bd (w)string argument.
   *
   */
  template<typename S, 
           typename S_var, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class Ret_BD_String_Argument_T : public Argument
  {
  public:
    Ret_BD_String_Argument_T (void);

    virtual CORBA::Boolean demarshal (TAO_InputCDR &);

    virtual void interceptor_result (CORBA::Any *);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

    S * excp (void);
    S * retn (void);

  private:
    S_var x_;
  };

  /**
   * @class In_BD_String_SArgument_T
   *
   * @brief Template class for IN skeleton bd (w)string argument.
   *
   */
  template<typename S, 
           typename S_var, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class In_BD_String_SArgument_T : public Argument
  {
  public:
    In_BD_String_SArgument_T (void);

    virtual CORBA::Boolean demarshal (TAO_InputCDR &);

    virtual void interceptor_param (Dynamic::Parameter &);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

    const S * arg (void) const;

  private:
    S_var x_;
  };

  /**
   * @class Inout_BD_String_SArgument_T
   *
   * @brief Template class for INOUT skeleton bd (w)string argument.
   *
   */
  template<typename S, 
           typename S_var, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class Inout_BD_String_SArgument_T : public Argument
  {
  public:
    Inout_BD_String_SArgument_T (void);

    virtual CORBA::Boolean marshal (TAO_OutputCDR &);
    virtual CORBA::Boolean demarshal (TAO_InputCDR &);

    virtual void interceptor_param (Dynamic::Parameter &);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

    S *& arg (void);

  private:
    S_var x_;
  };

  /**
   * @class Out_BD_String_SArgument_T
   *
   * @brief Template class for INOUT skeleton bd (w)string argument.
   *
   */
  template<typename S, 
           typename S_var, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class Out_BD_String_SArgument_T : public Argument
  {
  public:
    Out_BD_String_SArgument_T (void);

    virtual CORBA::Boolean marshal (TAO_OutputCDR &);

    S *& arg (void);

  private:
    S_var x_;
  };

  /**
   * @class Ret_BD_String_SArgument_T
   *
   * @brief Template class for return skeleton value of bd (w)string.
   *
   */
  template<typename S, 
           typename S_var, 
           typename to_S, 
           typename from_S, 
           size_t BOUND>
  class Ret_BD_String_SArgument_T : public Argument
  {
  public:
    Ret_BD_String_SArgument_T (void);

    virtual CORBA::Boolean marshal (TAO_OutputCDR &);

    virtual void interceptor_result (CORBA::Any *);
    virtual CORBA::Boolean interceptor_replace (CORBA::Any &);

    S *& arg (void);

  private:
    S_var x_;
  };

  /**
   * @struct BD_String_Tag
   *
   * @brief Struct for bounded (w)string arguments id tag.
   *
   */
  struct TAO_Export BD_String_Tag {};

  /**
   * @struct Basic_Arg_Traits_T
   *
   * @brief Template class for argument traits of bounded (w)strings.
   *
   */
  template<typename T, 
           typename T_var, 
           typename T_out, 
           typename to_T, 
           typename from_T, 
           size_t BOUND>
  struct BD_String_Arg_Traits_T
  {
    typedef T *                                   ret_type;
    typedef const T *                             in_type;
    typedef T *&                                  inout_type;
    typedef T_out                                 out_type;

    typedef In_BD_String_Argument_T<T,
                                    to_T,
                                    from_T,
                                    BOUND>        in_arg_val;
    typedef Inout_BD_String_Argument_T<T,
                                       to_T,
                                       from_T,
                                       BOUND>     inout_arg_val;
    typedef Out_BD_String_Argument_T<T,
                                     T_out,
                                     to_T,
                                     from_T,
                                     BOUND>       out_arg_val;
    typedef Ret_BD_String_Argument_T<T,
                                     T_var,
                                     to_T,
                                     from_T,
                                     BOUND>       stub_ret_val;

    typedef In_BD_String_SArgument_T<T,
                                     T_var,
                                     to_T,
                                     from_T,
                                     BOUND>       in_sarg_val;
    typedef Inout_BD_String_SArgument_T<T,
                                        T_var,
                                        to_T,
                                        from_T,
                                        BOUND>    inout_sarg_val;
    typedef Out_BD_String_SArgument_T<T,
                                      T_var,
                                      to_T,
                                      from_T,
                                      BOUND>      out_sarg_val;
    typedef Ret_BD_String_SArgument_T<T,
                                      T_var,
                                      to_T,
                                      from_T,
                                      BOUND>      skel_ret_val;

    typedef BD_String_Tag                         idl_tag;
  };

  /**
   *
   * @brief Specializations for bounded (w)strings
   *
   */

  template<size_t BOUND>
  class BD_String_Arg_Traits
    : public BD_String_Arg_Traits_T<CORBA::Char, 
                                    CORBA::String_var,
                                    CORBA::String_out,
                                    ACE_InputCDR::to_string,
                                    ACE_OutputCDR::from_string,
                                    BOUND>
  {
  };

  template<size_t BOUND>
  class BD_WString_Arg_Traits
    : public BD_String_Arg_Traits_T<CORBA::WChar, 
                                    CORBA::WString_var,
                                    CORBA::WString_out,
                                    ACE_InputCDR::to_wstring,
                                    ACE_OutputCDR::from_wstring,
                                    BOUND>
  {
  };
};

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
#include "tao/BD_String_Argument_T.cpp"
#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */

#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
#pragma implementation ("BD_String_Argument_T.cpp")
#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */

#include "ace/post.h"

#endif /* TAO_BD_STRING_ARGUMENT_T_H */