public TokenSerializationResult build()

in library/src/main/java/org/apache/fineract/cn/anubis/token/SystemAccessTokenSerializer.java [80:108]

• 25 lines of code
• 4 McCabe index (conditional complexity)

  public TokenSerializationResult build(final Specification specification)
  {
    final long issued = System.currentTimeMillis();

    if (specification.keyTimestamp == null) {
      throw new IllegalArgumentException("token signature timestamp must not be null.");
    }
    if (specification.privateKey == null) {
      throw new IllegalArgumentException("token signature privateKey must not be null.");
    }

    final JwtBuilder jwtBuilder =
        Jwts.builder()
            .setAudience(specification.targetApplicationName)
            .setSubject(specification.tenant)
            .claim(TokenConstants.JWT_SIGNATURE_TIMESTAMP_CLAIM, specification.keyTimestamp)
            .claim(TokenConstants.JWT_CONTENT_CLAIM, specification.role)
            .setIssuer(TokenType.SYSTEM.getIssuer())
            .setIssuedAt(new Date(issued))
            .signWith(SignatureAlgorithm.RS512, specification.privateKey);
    if (specification.secondsToLive <= 0) {
      throw new IllegalArgumentException("token secondsToLive must be positive.");
    }

    final Date expiration = new Date(issued + TimeUnit.SECONDS.toMillis(specification.secondsToLive));
    jwtBuilder.setExpiration(expiration);

    return new TokenSerializationResult(TokenConstants.PREFIX + jwtBuilder.compact(), expiration);
  }