Class JWSHeader.Builder

  • Enclosing class:
    JWSHeader

    public static class JWSHeader.Builder
    extends Object
    Builder for constructing JSON Web Signature (JWS) headers.

    Example usage:

     JWSHeader header = new JWSHeader.Builder(JWSAlgorithm.HS256)
                        .contentType("text/plain")
                        .customParam("exp", new Date().getTime())
                        .build();
     
    • Constructor Detail

      • Builder

        public Builder​(JWSAlgorithm alg)
        Creates a new JWS header builder.
        Parameters:
        alg - The JWS algorithm (alg) parameter. Must not be "none" or null.
      • Builder

        public Builder​(JWSHeader jwsHeader)
        Creates a new JWS header builder with the parameters from the specified header.
        Parameters:
        jwsHeader - The JWS header to use. Must not be null.
    • Method Detail

      • type

        public JWSHeader.Builder type​(JOSEObjectType typ)
        Sets the type (typ) parameter.
        Parameters:
        typ - The type parameter, null if not specified.
        Returns:
        This builder.
      • contentType

        public JWSHeader.Builder contentType​(String cty)
        Sets the content type (cty) parameter.
        Parameters:
        cty - The content type parameter, null if not specified.
        Returns:
        This builder.
      • criticalParams

        public JWSHeader.Builder criticalParams​(Set<String> crit)
        Sets the critical header parameters (crit) parameter.
        Parameters:
        crit - The names of the critical header parameters, empty set or null if none.
        Returns:
        This builder.
      • jwkURL

        public JWSHeader.Builder jwkURL​(URI jku)
        Sets the public JSON Web Key (JWK) Set URL (jku) parameter.
        Parameters:
        jku - The public JSON Web Key (JWK) Set URL parameter, null if not specified.
        Returns:
        This builder.
      • jwk

        public JWSHeader.Builder jwk​(JWK jwk)
        Sets the public JSON Web Key (JWK) (jwk) parameter.
        Parameters:
        jwk - The public JSON Web Key (JWK) (jwk) parameter, null if not specified.
        Returns:
        This builder.
      • x509CertURL

        public JWSHeader.Builder x509CertURL​(URI x5u)
        Sets the X.509 certificate URL (x5u) parameter.
        Parameters:
        x5u - The X.509 certificate URL parameter, null if not specified.
        Returns:
        This builder.
      • x509CertThumbprint

        @Deprecated
        public JWSHeader.Builder x509CertThumbprint​(Base64URL x5t)
        Deprecated.
        Sets the X.509 certificate SHA-1 thumbprint (x5t) parameter.
        Parameters:
        x5t - The X.509 certificate SHA-1 thumbprint parameter, null if not specified.
        Returns:
        This builder.
      • x509CertSHA256Thumbprint

        public JWSHeader.Builder x509CertSHA256Thumbprint​(Base64URL x5t256)
        Sets the X.509 certificate SHA-256 thumbprint (x5t#S256) parameter.
        Parameters:
        x5t256 - The X.509 certificate SHA-256 thumbprint parameter, null if not specified.
        Returns:
        This builder.
      • x509CertChain

        public JWSHeader.Builder x509CertChain​(List<Base64> x5c)
        Sets the X.509 certificate chain parameter (x5c) corresponding to the key used to sign the JWS object.
        Parameters:
        x5c - The X.509 certificate chain parameter, null if not specified.
        Returns:
        This builder.
      • keyID

        public JWSHeader.Builder keyID​(String kid)
        Sets the key ID (kid) parameter.
        Parameters:
        kid - The key ID parameter, null if not specified.
        Returns:
        This builder.
      • base64URLEncodePayload

        public JWSHeader.Builder base64URLEncodePayload​(boolean b64)
        Sets the Base64URL encode payload (b64) parameter.
        Parameters:
        b64 - true to Base64URL encode the payload for standard JWS serialisation, false for unencoded payload (RFC 7797).
        Returns:
        This builder.
      • customParam

        public JWSHeader.Builder customParam​(String name,
                                             Object value)
        Sets a custom (non-registered) parameter.
        Parameters:
        name - The name of the custom parameter. Must not match a registered parameter name and must not be null.
        value - The value of the custom parameter, should map to a valid JSON entity, null if not specified.
        Returns:
        This builder.
        Throws:
        IllegalArgumentException - If the specified parameter name matches a registered parameter name.
      • customParams

        public JWSHeader.Builder customParams​(Map<String,​Object> customParameters)
        Sets the custom (non-registered) parameters. The values must be serialisable to a JSON entity, otherwise will be ignored.
        Parameters:
        customParameters - The custom parameters, empty map or null if none.
        Returns:
        This builder.
      • parsedBase64URL

        public JWSHeader.Builder parsedBase64URL​(Base64URL base64URL)
        Sets the parsed Base64URL.
        Parameters:
        base64URL - The parsed Base64URL, null if the header is created from scratch.
        Returns:
        This builder.
      • build

        public JWSHeader build()
        Builds a new JWS header.
        Returns:
        The JWS header.