public static FieldInfo of()

in google-http-client/src/main/java/com/google/api/client/util/FieldInfo.java [65:107]

38 lines of code
10 McCabe index (conditional complexity)


  public static FieldInfo of(Field field) {
    if (field == null) {
      return null;
    }
    synchronized (CACHE) {
      FieldInfo fieldInfo = CACHE.get(field);
      boolean isEnumContant = field.isEnumConstant();
      if (fieldInfo == null && (isEnumContant || !Modifier.isStatic(field.getModifiers()))) {
        String fieldName;
        if (isEnumContant) {
          // check for @Value annotation
          Value value = field.getAnnotation(Value.class);
          if (value != null) {
            fieldName = value.value();
          } else {
            // check for @NullValue annotation
            NullValue nullValue = field.getAnnotation(NullValue.class);
            if (nullValue != null) {
              fieldName = null;
            } else {
              // else ignore
              return null;
            }
          }
        } else {
          // check for @Key annotation
          Key key = field.getAnnotation(Key.class);
          if (key == null) {
            // else ignore
            return null;
          }
          fieldName = key.value();
          field.setAccessible(true);
        }
        if ("##default".equals(fieldName)) {
          fieldName = field.getName();
        }
        fieldInfo = new FieldInfo(field, fieldName);
        CACHE.put(field, fieldInfo);
      }
      return fieldInfo;
    }
  }