How to use

getIssuer

method

in

org.opensaml.saml.saml2.core.AuthnRequest

  private String[] getAuditResourceFromSamlAuthnRequest(final AuthnRequest returnValue) {
    val result =
      new ToStringBuilder(this, ToStringStyle.NO_CLASS_NAME_STYLE)
        .append("issuer", returnValue.getIssuer().getValue())
        .append("binding", returnValue.getProtocolBinding())
        .toString();
    return new String[]{result};
  }
}

  /**
   * Determine profile binding.
   *
   * @param authenticationContext the authentication context
   * @param assertion             the assertion
   * @return the string
   */
  protected String determineProfileBinding(final Pair<AuthnRequest, MessageContext> authenticationContext,
                       final Assertion assertion) {

    val authnRequest = authenticationContext.getKey();
    val pair = getRegisteredServiceAndFacade(authnRequest);
    val facade = pair.getValue();

    val binding = StringUtils.defaultIfBlank(authnRequest.getProtocolBinding(), SAMLConstants.SAML2_POST_BINDING_URI);
    LOGGER.debug("Determined authentication request binding is [{}], issued by [{}]", binding, authnRequest.getIssuer().getValue());

    val entityId = facade.getEntityId();
    LOGGER.debug("Checking metadata for [{}] to see if binding [{}] is supported", entityId, binding);
    @NonNull
    val svc = facade.getAssertionConsumerService(binding);
    LOGGER.debug("Binding [{}] is supported by [{}]", svc.getBinding(), entityId);
    return binding;
  }
}

.setIssuer(getIssuer(request.getIssuer()))
.setForceAuth(request.isForceAuthn())
.setPassive(request.isPassive())