private static void generateReverseDependenciesGraph()

in scim-server/src/main/java/org/apache/directory/scim/server/rest/BulkResourceImpl.java [782:813]
25 lines of code
10 McCabe index (conditional complexity)

  private static void generateReverseDependenciesGraph(Map<String, Set<String>> reverseDependenciesGraph, String dependentBulkId, Object scimObject, Set<Schema.Attribute> scimObjectAttributes) {
    for (Schema.Attribute scimObjectAttribute : scimObjectAttributes)
      if (scimObjectAttribute.isScimResourceIdReference()) {
        String reference = scimObjectAttribute.getAccessor().get(scimObject);

        if (reference != null && reference.startsWith("bulkId:")) {
          Set<String> dependents = reverseDependenciesGraph.computeIfAbsent(reference, (unused) -> new HashSet<>());

          dependents.add("bulkId:" + dependentBulkId);
        }
      } else if (scimObjectAttribute.isMultiValued()) { // all multiValueds
                                                        // are COMPLEX, not
                                                        // all COMPLEXES are
                                                        // multiValued
        Object attributeObject = scimObjectAttribute.getAccessor().get(scimObject);
        if (attributeObject != null) {
          Class<?> attributeObjectClass = attributeObject.getClass();
          boolean isCollection = Collection.class.isAssignableFrom(attributeObjectClass);
          Collection<?> attributeValues = isCollection ? (Collection<?>) attributeObject : List.of(attributeObject);
          Set<Schema.Attribute> subAttributes = scimObjectAttribute.getAttributes();

          for (Object attributeValue : attributeValues) {
            generateReverseDependenciesGraph(reverseDependenciesGraph, dependentBulkId, attributeValue, subAttributes);
          }
        }
      } else if (scimObjectAttribute.getType() == Schema.Attribute.Type.COMPLEX) {
        Object attributeValue = scimObjectAttribute.getAccessor().get(scimObject);
        Set<Schema.Attribute> subAttributes = scimObjectAttribute.getAttributes();

        generateReverseDependenciesGraph(reverseDependenciesGraph, dependentBulkId, attributeValue, subAttributes);
      }
  }