Examples with WorkerInterface com.dexels.navajo.server.enterprise.integrity.WorkerInterface used on opensource projects

Example 1 with WorkerInterface

use of com.dexels.navajo.server.enterprise.integrity.WorkerInterface in project navajo by Dexels.

the class Dispatcher method dispatch.

/*
     * Process a webservice using a special handler class.
     *
     * @param handler the class the will process the webservice.
     *
     * @param in the request Navajo document.
     *
     * @param access
     *
     * @param parms
     *
     * @return
     *
     * @throws Exception
     */
private final Navajo dispatch(Access access) throws Exception {
    WorkerInterface integ = null;
    Navajo out = null;
    if (access == null) {
        logger.warn("Null access!!!");
        return null;
    }
    Navajo in = access.getInDoc();
    if (in != null) {
        Header h = in.getHeader();
        if (h != null) {
            // Process client token:
            String clientToken = h.getHeaderAttribute("clientToken");
            if (clientToken != null) {
                access.setClientToken(access.getClientToken() + " -- " + clientToken);
            }
            // Process client info:
            String clientInfo = h.getHeaderAttribute("clientInfo");
            if (clientInfo != null) {
                access.setClientInfo(clientInfo);
            }
            // Process piggyback data:
            Set<Map<String, String>> s = h.getPiggybackData();
            if (s != null) {
                for (Iterator<Map<String, String>> iter = s.iterator(); iter.hasNext(); ) {
                    Map<String, String> element = iter.next();
                    access.addPiggybackData(element);
                }
            }
        }
    } else {
        throw NavajoFactory.getInstance().createNavajoException("Null input message in dispatch");
    }
    // Check for webservice transaction integrity.
    boolean integrityViolation = false;
    integ = navajoConfig.getIntegrityWorker();
    if (integ != null) {
        // Check for stored response or webservice that is still running.
        out = integ.getResponse(access, in);
        if (out != null) {
            integrityViolation = true;
            return out;
        }
    }
    try {
        ServiceHandler sh = handlerFactory.createHandler(navajoConfig, access, simulationMode);
        out = sh.doService(access);
        access.setOutputDoc(out);
        // Store response for integrity checking.
        if (integ != null && out != null && !integrityViolation) {
            integ.setResponse(in, out);
        }
        return out;
    } finally {
        // Remove stored access from worker request list.
        if (integ != null) {
            integ.removeFromRunningRequestsList(in);
        }
    }
}