@Override
  public List<PostProcessor> getPostProcessors() {
    List<PostProcessor> listProcessors = new ArrayList<>();
    listProcessors.add(new BaseHrefPostProcessor());
    return listProcessors;
  }
Constructor.

@param resourceType the resource type
@param subTypes     the sub-resource types
@param directives   a map of directives for request types for this resource
ambari-server/src/main/java/org/apache/ambari/server/api/resources/BaseResourceDefinition.java