Examples with EndpointReferenceType org.wso2.carbon.bpel.skeleton.b4p.coordination.addressing.EndpointReferenceType used on opensource projects

Example 1 with EndpointReferenceType

use of org.wso2.carbon.bpel.skeleton.b4p.coordination.addressing.EndpointReferenceType in project carbon-business-process by wso2.

the class RegistrationService method registerOperation.

@Override
public RegisterResponseType registerOperation(URI uri, EndpointReferenceType endpointReferenceType, OMElement[] omElements) {
    if (!CoordinationConfiguration.getInstance().isRegistrationServiceEnabled()) {
        log.warn("Registration request is discarded. Registration service is disabled in this server");
        return null;
    }
    if (log.isDebugEnabled()) {
        log.debug("Registration request received.");
    }
    URI htIdentifierURI = null;
    try {
        htIdentifierURI = new URI(HT_COORDINATION_PROTOCOL);
    } catch (URI.MalformedURIException e) {
        log.error(e);
    }
    if (!htIdentifierURI.equals(uri)) {
        String errorMsg = "Received an invalid Protocol identifier: " + uri.toString();
        log.error(errorMsg);
        return null;
    }
    String participantProtocolService = "";
    if (endpointReferenceType != null && endpointReferenceType.getAddress() != null) {
        participantProtocolService = endpointReferenceType.getAddress().toString();
    } else {
        String errorMsg = "Received an invalid Participant Protocol Service";
        log.error(errorMsg);
    }
    String messageID = "";
    boolean foundB4PMessageID = false;
    if (omElements.length > 0) {
        for (OMElement omElement : omElements) {
            if (B4P_NAMESPACE.equals(omElement.getNamespace().getNamespaceURI()) && B4P_IDENTIFIER.equals(omElement.getLocalName())) {
                messageID = omElement.getText();
                foundB4PMessageID = true;
                break;
            }
        }
    }
    if (!foundB4PMessageID) {
        String errorMsg = "no B4P messageID received";
        log.error(errorMsg);
        return null;
    }
    if (log.isDebugEnabled()) {
        log.debug("Adding message ID: " + messageID + "-> " + participantProtocolService);
    }
    // Persisting data.
    try {
        persistData(messageID, participantProtocolService);
    } catch (Exception e) {
        log.error("Error occurred during persisting data", e);
        return null;
    }
    // Sending Dummy Response.
    RegisterResponseType responseType = new RegisterResponseType();
    EndpointReferenceType epr = new EndpointReferenceType();
    AttributedURI attributedURI = new AttributedURI();
    URI b4pProtocolHandlerURI;
    try {
        // Setting Dummy Address here.
        b4pProtocolHandlerURI = new URI(getB4PProtocolHandlerURI());
        attributedURI.setAnyURI(b4pProtocolHandlerURI);
    } catch (URI.MalformedURIException e) {
        log.error("Error occurred while generating b4p protocol handler uri", e);
        return null;
    }
    epr.setAddress(attributedURI);
    OMFactory omFactory = OMAbstractFactory.getOMFactory();
    OMNamespace b4pOMNamespace = omFactory.createOMNamespace(B4P_NAMESPACE, B4P_PREFIX);
    // Dummy Endpoint
    responseType.setCoordinatorProtocolService(epr);
    OMElement identifierElement = omFactory.createOMElement(B4P_IDENTIFIER, b4pOMNamespace);
    identifierElement.addChild(omFactory.createOMText(identifierElement, messageID));
    responseType.addExtraElement(identifierElement);
    return responseType;
}