code: @Override
      protected void setConnectionObjectID(int i) {
          if (tc.isEntryEnabled())
              SibTr.entry(this, tc, "setConnectionObjectID", "" + i);
  
          // Retrieve Client Conversation State if necessary
          validateConversationState();
  
          sConState.setConnectionObjectId((short) i);
  
          if (tc.isEntryEnabled())
              SibTr.exit(this, tc, "setConnectionObjectID");
      }
docs: Sets the Connection ID referring to the SICoreConnection Object
  on the server
  
  @param i