RIR_Narrow.h
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00001 // -*- C++ -*- 00002 00003 //============================================================================= 00004 /** 00005 * @file RIR_Narrow.h 00006 * 00007 * $Id: RIR_Narrow.h 76874 2007-02-02 14:12:41Z johnnyw $ 00008 * 00009 * @author Carlos O'Ryan <coryan@atdesk.com> 00010 */ 00011 //============================================================================= 00012 00013 #ifndef TAO_UTILS_RIR_NARROW_H 00014 #define TAO_UTILS_RIR_NARROW_H 00015 00016 #include /**/ "ace/pre.h" 00017 00018 #include "ace/config-all.h" 00019 00020 #if !defined (ACE_LACKS_PRAGMA_ONCE) 00021 # pragma once 00022 #endif /* ACE_LACKS_PRAGMA_ONCE */ 00023 00024 #include "tao/PI/PI.h" 00025 #include "tao/ORB.h" 00026 00027 TAO_BEGIN_VERSIONED_NAMESPACE_DECL 00028 00029 namespace TAO 00030 { 00031 namespace Utils 00032 { 00033 00034 /** 00035 * @class RIR_Narrow 00036 * 00037 * @brief Helper class to obtain an initial reference and narrow it 00038 * to the proper object reference. 00039 */ 00040 template<class T> class RIR_Narrow 00041 { 00042 public: 00043 typedef typename T::_ptr_type _ptr_type; 00044 typedef typename T::_var_type _var_type; 00045 00046 /// Use resolve_initial_references to find an object and then 00047 /// narrow it. 00048 static _ptr_type narrow (CORBA::ORB_ptr orb, char const * id); 00049 00050 /// Use resolve_initial_references to find an object and then 00051 /// narrow it. 00052 static _ptr_type narrow (PortableInterceptor::ORBInitInfo_ptr orb, 00053 char const * id); 00054 00055 private: 00056 static _ptr_type narrow_object (CORBA::Object_ptr object); 00057 }; 00058 00059 } // namespace Utils 00060 } // namespace TAO 00061 00062 00063 TAO_END_VERSIONED_NAMESPACE_DECL 00064 00065 #if defined (ACE_TEMPLATES_REQUIRE_SOURCE) 00066 # include "tao/Utils/RIR_Narrow.cpp" 00067 #endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ 00068 00069 #include /**/ "ace/post.h" 00070 00071 #endif /*TAO_UTILS_RIR_NARROW_H*/
