How to use

getNameIDPolicy

method

in

org.opensaml.saml.saml2.core.AuthnRequest

private static NameIDPolicy getNameIDPolicy(final RequestAbstractType authnRequest) {
  if (authnRequest instanceof AuthnRequest) {
    return AuthnRequest.class.cast(authnRequest).getNameIDPolicy();
  }
  return null;
}

/** {@inheritDoc} */
@Override
@Nullable public SAMLObject apply(@Nullable final ProfileRequestContext profileRequestContext) {
  
  final AuthnRequest request = requestLookupStrategy.apply(profileRequestContext);
  if (request != null) {
    return request.getNameIDPolicy();
  }
  
  return null;
}

/** {@inheritDoc} */
@Override
@Nullable protected String getEffectiveSPNameQualifier(@Nonnull final ProfileRequestContext profileRequestContext) {
  
  // Override the default behavior if the SP specifies a qualifier in its request.
  final AuthnRequest request = requestLookupStrategy.apply(profileRequestContext);
  if (request != null && request.getNameIDPolicy() != null) {
    final String qual = request.getNameIDPolicy().getSPNameQualifier();
    if (!Strings.isNullOrEmpty(qual)) {
      return qual;
    }
  }
  
  return super.getEffectiveSPNameQualifier(profileRequestContext);
}

/**
 * Extract a format required by the inbound request, if present.
 * 
 * @param profileRequestContext current profile request context
 * 
 * @return a format dictated by the request, or null 
 */
@Nullable private String getRequiredFormat(@Nonnull final ProfileRequestContext profileRequestContext) {
  
  if (request != null) {
    final NameIDPolicy policy = request.getNameIDPolicy();
    if (policy != null) {
      final String format = policy.getFormat();
      if (!Strings.isNullOrEmpty(format) && !NameID.UNSPECIFIED.equals(format)
          && !NameID.ENCRYPTED.equals(format)) {
        return format;
      }
    }
  }
  
  return null;
}

if (request.getNameIDPolicy() != null) {
  final String requestedFormat = request.getNameIDPolicy().getFormat();
  if (requestedFormat != null && NameID.ENCRYPTED.equals(requestedFormat)) {
    log.debug("{} Request asked for encrypted identifier, disregarding installed predicate");

.setRequestedAuthenticationContext(getRequestedAuthenticationContext(request))
.setAuthenticationContextClassReference(getAuthenticationContextClassReference(request))
.setNameIdPolicy(fromNameIDPolicy(request.getNameIDPolicy()));