How to use

setWantAssertionsSigned

method

in

org.opensaml.saml.saml2.metadata.SPSSODescriptor

spSsoDescriptor.setWantAssertionsSigned(true);
spSsoDescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);

  /** {@inheritDoc} */
  protected void processAttribute(XMLObject samlObject, Attr attribute) throws UnmarshallingException {
    SPSSODescriptor descriptor = (SPSSODescriptor) samlObject;

    if (attribute.getLocalName().equals(SPSSODescriptor.AUTH_REQUESTS_SIGNED_ATTRIB_NAME)) {
      descriptor.setAuthnRequestsSigned(XSBooleanValue.valueOf(attribute.getValue()));
    } else if (attribute.getLocalName().equals(SPSSODescriptor.WANT_ASSERTIONS_SIGNED_ATTRIB_NAME)) {
      descriptor.setWantAssertionsSigned(XSBooleanValue.valueOf(attribute.getValue()));
    } else {
      super.processAttribute(samlObject, attribute);
    }
  }
}

spSsoDescriptor.setWantAssertionsSigned(true);
spSsoDescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);

spDescriptor.setWantAssertionsSigned(this.wantAssertionSigned);
spDescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);
spDescriptor.addSupportedProtocol(SAMLConstants.SAML10P_NS);

roleDescriptor = descriptor;
descriptor.setAuthnRequestsSigned(sp.isAuthnRequestsSigned());
descriptor.setWantAssertionsSigned(sp.isWantAssertionsSigned());

spSSODescriptor.setWantAssertionsSigned(true);
spSSODescriptor.setAuthnRequestsSigned(true);
spSSODescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);