TAO: Alias_TypeCode_Static.h Source File

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00001 // -*- C++ -*-
00002 
00003 //=============================================================================
00004 /**
00005  *  @file    Alias_TypeCode_Static.h
00006  *
00007  *  $Id: Alias_TypeCode_Static.h 76947 2007-02-07 20:26:03Z johnnyw $
00008  *
00009  *  Header file for a static @c tk_alias and @c tk_value_box
00010  *  @c CORBA::TypeCode.
00011  *
00012  *  @author Ossama Othman <ossama@dre.vanderbilt.edu>
00013  */
00014 //=============================================================================
00015 
00016 #ifndef TAO_ALIAS_TYPECODE_STATIC_H
00017 #define TAO_ALIAS_TYPECODE_STATIC_H
00018 
00019 #include /**/ "ace/pre.h"
00020 
00021 #include "tao/AnyTypeCode/TypeCode.h"
00022 
00023 #if !defined (ACE_LACKS_PRAGMA_ONCE)
00024 # pragma once
00025 #endif /* ACE_LACKS_PRAGMA_ONCE */
00026 
00027 #include "tao/AnyTypeCode/TypeCode_Base_Attributes.h"
00028 #include "tao/AnyTypeCode/Null_RefCount_Policy.h"
00029 
00030 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00031 
00032 namespace TAO
00033 {
00034   namespace TypeCode
00035   {
00036     template <typename StringType,
00037               typename TypeCodeType,
00038               class RefCountPolicy> class Alias;
00039 
00040     /**
00041      * @class Alias
00042      *
00043      * @brief @c CORBA::TypeCode implementation for an OMG IDL
00044      *        @c typedef.
00045      *
00046      * This class implements a @c CORBA::TypeCode for an OMG IDL
00047      * @c typedef.
00048      */
00049     template<>
00050     class TAO_AnyTypeCode_Export Alias<char const *,
00051                            CORBA::TypeCode_ptr const *,
00052                            TAO::Null_RefCount_Policy>
00053       : public CORBA::TypeCode,
00054         private TAO::Null_RefCount_Policy
00055     {
00056     public:
00057 
00058       /// Constructor.
00059       Alias (CORBA::TCKind kind,
00060              char const * id,
00061              char const * name,
00062              CORBA::TypeCode_ptr const * tc);
00063 
00064       /**
00065        * @name TAO-specific @c CORBA::TypeCode Methods
00066        *
00067        * Methods required by TAO's implementation of the
00068        * @c CORBA::TypeCode class.
00069        *
00070        * @see @c CORBA::TypeCode
00071        */
00072       //@{
00073       virtual bool tao_marshal (TAO_OutputCDR & cdr, CORBA::ULong offset) const;
00074       virtual void tao_duplicate (void);
00075       virtual void tao_release (void);
00076       //@}
00077 
00078     protected:
00079 
00080       /**
00081        * @name @c TAO CORBA::TypeCode Template Methods
00082        *
00083        * @c tk_alias and @c tk_value_box @c CORBA::TypeCode -specific
00084        * template methods.
00085        *
00086        * @see @c CORBA::TypeCode
00087        */
00088       //@{
00089       virtual CORBA::Boolean equal_i (CORBA::TypeCode_ptr tc) const;
00090       virtual CORBA::Boolean equivalent_i (CORBA::TypeCode_ptr tc) const;
00091       virtual CORBA::TypeCode_ptr get_compact_typecode_i (void) const;
00092       virtual char const * id_i (void) const;
00093       virtual char const * name_i (void) const;
00094       virtual CORBA::TypeCode_ptr content_type_i (void) const;
00095 
00096     private:
00097 
00098       /// Base attributes for this @c TypeCode containing the
00099       /// repository ID and name of the @c typedef.
00100       Base_Attributes<char const *> attributes_;
00101 
00102       /// The @c TypeCode corresponding to the original type upon
00103       /// which the IDL @c typedef was made.
00104       /**
00105        * A pointer to the @c CORBA::TypeCode_ptr rather than the
00106        * @c CORBA::TypeCode_ptr itself is stored since that address is
00107        * well-defined.  We may not know the value of the @c
00108        * CORBA::TypeCode_ptr when creating this @c Field statically at
00109        * compile-time, hence the indirection.
00110        *
00111        * @note This @c TypeCode is released upon destruction of this
00112        *       @c TypeCode::Alias.
00113        */
00114       CORBA::TypeCode_ptr const * content_type_;
00115 
00116     };
00117 
00118   }  // End namespace TypeCode
00119 }  // End namespace TAO
00120 
00121 TAO_END_VERSIONED_NAMESPACE_DECL
00122 
00123 
00124 #ifdef __ACE_INLINE__
00125 # include "tao/AnyTypeCode/Alias_TypeCode_Static.inl"
00126 #endif  /* __ACE_INLINE__ */
00127 
00128 #include /**/ "ace/post.h"
00129 
00130 #endif /* TAO_ALIAS_TYPECODE_STATIC_H */