TAO: DLL_Parser.cpp Source File

00001 // $Id: DLL_Parser.cpp 79237 2007-08-07 09:48:21Z johnnyw $
00002 
00003 #include "tao/DLL_Parser.h"
00004 
00005 # if (TAO_HAS_DDL_PARSER == 1)
00006 
00007 #include "tao/Object_Loader.h"
00008 #include "tao/Object.h"
00009 #include "tao/ORB_Constants.h"
00010 #include "tao/SystemException.h"
00011 #include "tao/ORB_Core.h"
00012 
00013 #include "ace/Dynamic_Service.h"
00014 #include "ace/Log_Msg.h"
00015 #include "ace/OS_NS_string.h"
00016 
00017 ACE_RCSID (tao,
00018            DLL_Parser,
00019            "$Id: DLL_Parser.cpp 79237 2007-08-07 09:48:21Z johnnyw $")
00020 
00021 static const char dll_prefix[] = "DLL:";
00022 
00023 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
00024 
00025 TAO_DLL_Parser::~TAO_DLL_Parser (void)
00026 {
00027 }
00028 
00029 
00030 bool
00031 TAO_DLL_Parser::match_prefix (const char *ior_string) const
00032 {
00033   return (ACE_OS::strncmp (ior_string,
00034                            ::dll_prefix,
00035                            sizeof (::dll_prefix) - 1) == 0);
00036 }
00037 
00038 CORBA::Object_ptr
00039 TAO_DLL_Parser::parse_string (const char *ior,
00040                               CORBA::ORB_ptr orb)
00041 {
00042   // Skip the prefix, we know it is there because this method in only
00043   // called if <match_prefix> returns 1.
00044   const char *name =
00045     ior + sizeof (::dll_prefix) - 1;
00046 
00047   TAO_ORB_Core *oc = orb->orb_core ();
00048 
00049   TAO_Object_Loader *loader =
00050     ACE_Dynamic_Service<TAO_Object_Loader>::instance
00051       (oc->configuration(), name);
00052 
00053   if (loader == 0)
00054     {
00055       throw
00056          CORBA::INV_OBJREF
00057          (CORBA::SystemException::_tao_minor_code (
00058             0,
00059             EINVAL),
00060           CORBA::COMPLETED_NO);
00061     }
00062 
00063   return loader->create_object (orb, 0, 0);
00064 }
00065 
00066 TAO_END_VERSIONED_NAMESPACE_DECL
00067 
00068 ACE_STATIC_SVC_DEFINE (TAO_DLL_Parser,
00069                        ACE_TEXT ("DLL_Parser"),
00070                        ACE_SVC_OBJ_T,
00071                        &ACE_SVC_NAME (TAO_DLL_Parser),
00072                        ACE_Service_Type::DELETE_THIS |
00073                                   ACE_Service_Type::DELETE_OBJ,
00074                        0)
00075 
00076 
00077 ACE_FACTORY_DEFINE (TAO, TAO_DLL_Parser)
00078 
00079 #endif /* TAO_HAS_DDL_PARSER == 1 */