private String getBulkCommandsDisplayName(ComponentInfo component) {
    BulkCommandDefinition o = component.getBulkCommandDefinition();
    if (o == null) {
      return "";
    } else {
      return o.getDisplayName();
    }
  }
Get the display name shown on the user interface which bulk commands are grouped under

@param component
         the component to generate the response from (not {@code null}).
@return display name of the bulk command group
ambari-server/src/main/java/org/apache/ambari/server/controller/StackServiceComponentResponse.java