private void registerProviders(){
  final DevMachine devMachine=appContext.getDevMachine();
  if (devMachine == null) {
    return;
  }
  final Set<Macro> providers=getMacros(devMachine);
  checkNotNull(providers);
  if (providers.isEmpty()) {
    return;
  }
  providerRegistry.register(providers);
}

private void registerProviders ( ) { final DevMachine devMachine = appContext . getDevMachine ( ) ; if ( devMachine == null ) { return ; } final Set < Macro > providers = getMacros ( devMachine ) ; checkNotNull ( providers ) ; if ( providers . isEmpty ( ) ) { return ; } providerRegistry . register ( providers ) ; }
register macro providers which returns the implementation .
