public Response find()

in scim-server/src/main/java/org/apache/directory/scim/server/rest/BaseResourceTypeResourceImpl.java [204:252]
35 lines of code
5 McCabe index (conditional complexity)

  public Response find(SearchRequest request) throws ScimException, ResourceException {
    Repository<T> repository = getRepositoryInternal();

    Set<AttributeReference> attributeReferences = Optional.ofNullable(request.getAttributes())
                                                          .orElse(Collections.emptySet());
    Set<AttributeReference> excludedAttributeReferences = Optional.ofNullable(request.getExcludedAttributes())
                                                                  .orElse(Collections.emptySet());
    validateAttributes(attributeReferences, excludedAttributeReferences);

    Filter filter = request.getFilter();
    PageRequest pageRequest = request.getPageRequest();
    SortRequest sortRequest = request.getSortRequest();

    ListResponse<T> listResponse = new ListResponse<>();

    FilterResponse<T> filterResp = repository.find(filter, pageRequest, sortRequest);

    // If no resources are found, we should still return a ListResponse with
    // the totalResults set to 0;
    // (https://tools.ietf.org/html/rfc7644#section-3.4.2)
    if (filterResp == null || filterResp.getResources() == null || filterResp.getResources()
                                                                             .isEmpty()) {
      listResponse.setTotalResults(0);
    } else {
      log.debug("Find returned " + filterResp.getResources()
                                            .size());
      listResponse.setItemsPerPage(filterResp.getResources()
                                             .size());
      int startIndex = Optional.ofNullable(filterResp.getPageRequest().getStartIndex()).orElse(1);
      listResponse.setStartIndex(startIndex);
      listResponse.setTotalResults(filterResp.getTotalResults());

      List<T> results = new ArrayList<>();

      for (T resource : filterResp.getResources()) {

        // Process Attributes
        resource = processFilterAttributeExtensions(repository, resource, attributeReferences, excludedAttributeReferences);
        resource = attributesForDisplayThrowOnError(resource, attributeReferences, excludedAttributeReferences);
        results.add(resource);
      }

      listResponse.setResources(results);
    }

    return Response.ok()
                   .entity(listResponse)
                   .build();
  }