UserSearchServiceImpl.java 文件源码

/**
 * {@inheritDoc}
 */
@Override
public boolean existsUserByUsername(
        @NotBlank @Pattern(regexp = "[a-zA-Z0-9_-]{6,36}") final String username
) {
    log.info("Called with username {}", username);

    return this.userRepository.existsByUsernameIgnoreCase(username);
}