code: protected void updateLocalizationDefinition(BaseLocalizationDefinition destinationLocalizationDefinition,
        TransactionCommon transaction) 
       throws 
         SIResourceException
    {
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.entry(
          tc,
          "updateLocalizationDefinition", new Object[] {destinationLocalizationDefinition, transaction});
  
      //this is an update of the existing localization  
      _ptoPRealization.updateLocalisationDefinition(destinationLocalizationDefinition, transaction);
  
      if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
        SibTr.exit(tc, "updateLocalizationDefinition");
    }
docs: <p>This method updates the LocalizationDefinition associated
  with the MQLinkHandler and performs any necessary
  modifications to the message store and other components to
  reflect the new state of the Handler.</p>
  @param destinationLocalizationDefinition
  <p>Updates the DestinationLocalizationDefinition associated with the
  MQLinkHandler.</p>