Examples with UnmarshallingException org.opensaml.core.xml.io.UnmarshallingException used on opensource projects

Example 1 with UnmarshallingException

use of org.opensaml.core.xml.io.UnmarshallingException in project ddf by codice.

the class AttributeQueryClient method retrieveResponse.

/**
     * Retrieves the response and returns its SAML Assertion.
     *
     * @param requestDocument of the request.
     * @return Assertion of the response or null if the response is empty.
     * @throws AttributeQueryException
     */
private Assertion retrieveResponse(Document requestDocument) throws AttributeQueryException {
    Assertion assertion = null;
    try {
        Document responseDocument = sendRequest(requestDocument);
        if (responseDocument == null) {
            return null;
        }
        // Print Response
        if (LOGGER.isTraceEnabled()) {
            printXML("SAML Response:\n {}", responseDocument);
        }
        // Extract Response from Soap message.
        NodeList elementsByTagNameNS = responseDocument.getElementsByTagNameNS(SAML2_PROTOCOL, "Response");
        if (elementsByTagNameNS == null) {
            throw new AttributeQueryException("Unable to find SAML Response.");
        }
        Node responseNode = elementsByTagNameNS.item(0);
        Element responseElement = (Element) responseNode;
        Unmarshaller unmarshaller = XMLObjectProviderRegistrySupport.getUnmarshallerFactory().getUnmarshaller(responseElement);
        Response response = (Response) unmarshaller.unmarshall(responseElement);
        LOGGER.debug("Successfully marshalled Element to SAML Response.");
        if (response.getStatus().getStatusCode().getValue().equals(SAML2_SUCCESS)) {
            LOGGER.debug("Successful response, retrieved attributes.");
            // Should only have one assertion.
            assertion = response.getAssertions().get(0);
        } else {
            reportError(response.getStatus());
        }
        return assertion;
    } catch (UnmarshallingException e) {
        throw new AttributeQueryException("Unable to marshall Element to SAML Response.", e);
    }
}