BoilerPlate: Reusable CORBA

utility.h

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#ifndef _UTILITY_GUARD
#define _UTILITY_GUARD

#include "BP_CORBA.h"

      template<class T>
         inline typename T::_ptr_type
         resolve_init(CORBA::ORB_ptr orb, const char *id)
      {
         CORBA::Object_var obj;
         try {
            obj = orb->resolve_initial_references(id);
         } catch (const CORBA::ORB::InvalidName & e) {
            throw;
         } catch (const CORBA::Exception & e) {
            throw 0;
         }
         assert(!CORBA::is_nil(obj));

         typename T::_var_type ref;
         try {
            ref = T::_narrow(obj);
         } catch (const CORBA::Exception & e) {
            throw 0;
         }
         if(CORBA::is_nil(ref) )
         {
            throw 0;
         }
         return(ref._retn());
      };


      template<class T>
         inline typename T::_ptr_type
         resolve_name(
               CosNaming::NamingContext_ptr nc,
               const CosNaming::Name & name)
      {
         CORBA::Object_var obj;
         try {
            obj = nc->resolve(name);
         } catch(const CosNaming::NamingContext::NotFound & e) {
            throw;
         } catch(const CORBA::Exception & e) {
            throw 0;
         }
         if(CORBA::is_nil(obj)) {
            throw 0;
         }

         typename T::_var_type ref;
         try {
            ref = T::_narrow(obj);
         } catch(const CORBA::Exception & e) {
            throw 0;
         }
         if(CORBA::is_nil(ref))
         {
            throw 0;
         }
         return(ref._retn());
      };

#endif

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