@Override
  public ASTNode findChildByRole(int role) {
    if (role == ChildRole.NAME) {
      return findChildByType(JavaTokenType.IDENTIFIER);
    }
    if (role == ChildRole.ANNOTATION_VALUE) {
      return findChildByType(ElementType.ANNOTATION_MEMBER_VALUE_BIT_SET);
    }
    if (role == ChildRole.OPERATION_SIGN) {
      return findChildByType(JavaTokenType.EQ);
    }

    return null;
  }
@Override
  public ASTNode findChildByRole(int role)