Dynamic_Service_Base.cpp

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00001 #include "ace/Dynamic_Service_Base.h"
00002 #include "ace/ACE.h"
00003 #include "ace/Service_Config.h"
00004 #include "ace/Service_Repository.h"
00005 #include "ace/Service_Types.h"
00006 #include "ace/Log_Msg.h"
00007 
00008 
00009 ACE_RCSID (ace,
00010            Dynamic_Service_Base,
00011            "$Id: Dynamic_Service_Base.cpp 80826 2008-03-04 14:51:23Z wotte $")
00012 
00013   ACE_BEGIN_VERSIONED_NAMESPACE_DECL
00014 
00015 
00016 void
00017 ACE_Dynamic_Service_Base::dump (void) const
00018 {
00019 #if defined (ACE_HAS_DUMP)
00020   ACE_TRACE ("ACE_Dynamic_Service_Base::dump");
00021 
00022   ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
00023   ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
00024   ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
00025 #endif /* ACE_HAS_DUMP */
00026 }
00027 
00028 // Get the instance using <name> for the current global
00029 // service configuration repository.
00030 
00031 void *
00032 ACE_Dynamic_Service_Base::instance (const ACE_TCHAR *name, bool no_global)
00033 {
00034   ACE_TRACE ("ACE_Dynamic_Service_Base::instance");
00035   return instance (ACE_Service_Config::current (), name, no_global);
00036 }
00037 
00038 // Find a service registration
00039 
00040 const ACE_Service_Type *
00041 ACE_Dynamic_Service_Base::find_i (const ACE_Service_Gestalt* &repo,
00042                                   const ACE_TCHAR *name,
00043                                   bool no_global)
00044 {
00045   ACE_TRACE ("ACE_Dynamic_Service_Base::find_i");
00046   const ACE_Service_Type *svc_rec = 0;
00047 
00048   ACE_Service_Gestalt* global = ACE_Service_Config::global ();
00049 
00050   for ( ; (repo->find (name, &svc_rec) == -1) && !no_global; repo = global)
00051     {
00052       // Check the static repo, too if different
00053       if (repo == global)
00054         break;
00055     }
00056 
00057   return svc_rec;
00058 }
00059 
00060 
00061 // Get the instance using <name> for specific configuration repository.
00062 void *
00063 ACE_Dynamic_Service_Base::instance (const ACE_Service_Gestalt* repo,
00064                                     const ACE_TCHAR *name,
00065                                     bool no_global)
00066 {
00067   ACE_TRACE ("ACE_Dynamic_Service_Base::instance");
00068 
00069   void *obj = 0;
00070   const ACE_Service_Type_Impl *type = 0;
00071 
00072   const ACE_Service_Gestalt* repo_found = repo;
00073   const ACE_Service_Type *svc_rec = find_i (repo_found, name, no_global);
00074   if (svc_rec != 0)
00075     {
00076       type = svc_rec->type ();
00077       if (type != 0)
00078         obj = type->object ();
00079     }
00080 
00081   if (ACE::debug ())
00082     {
00083       ACE_Guard <ACE_Log_Msg> log_guard (*ACE_Log_Msg::instance ());
00084 
00085       ACE_DEBUG ((LM_DEBUG,
00086                   ACE_TEXT ("ACE (%P|%t) DSB::instance, repo=%@, name=%s")
00087                   ACE_TEXT (" type=%@ => %@"),
00088                   repo->repo_, name, type, obj));
00089 
00090       if (repo->repo_ != repo_found->repo_)
00091         ACE_DEBUG ((LM_DEBUG,
00092                     ACE_TEXT (" [in repo=%@]\n"),
00093                     repo_found->repo_));
00094       else
00095         ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("\n")));
00096     }
00097 
00098   return obj;
00099 }
00100 
00101 ACE_END_VERSIONED_NAMESPACE_DECL

Generated on Tue Feb 2 17:18:39 2010 for ACE by  doxygen 1.4.7