Examples with WorkingMemory org.drools.WorkingMemory used on opensource projects

Example 1 with WorkingMemory

use of org.drools.WorkingMemory in project jBPM5-Developer-Guide by Salaboy.

the class ProcessAndEventMultiThreadIntegrationTest method createEventsSession.

private StatefulKnowledgeSession createEventsSession() {
    KnowledgeBuilder eventsKbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    eventsKbuilder.add(new ClassPathResource("analyze-process-events.drl"), ResourceType.DRL);
    if (eventsKbuilder.hasErrors()) {
        for (KnowledgeBuilderError error : eventsKbuilder.getErrors()) {
            System.out.println(">>> Error:" + error.getMessage());
        }
        fail(">>> Knowledge couldn't be parsed! ");
    }
    KnowledgeBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    config.setOption(EventProcessingOption.STREAM);
    KnowledgeBase eventsKbase = KnowledgeBaseFactory.newKnowledgeBase(config);
    eventsKbase.addKnowledgePackages(eventsKbuilder.getKnowledgePackages());
    StatefulKnowledgeSession eventsKsession = eventsKbase.newStatefulKnowledgeSession();
    ((StatefulKnowledgeSessionImpl) eventsKsession).getInternalWorkingMemory().addEventListener(new DefaultWorkingMemoryEventListener() {

        @Override
        public void objectInserted(ObjectInsertedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }

        @Override
        public void objectUpdated(ObjectUpdatedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }

        @Override
        public void objectRetracted(ObjectRetractedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }
    });
    ((StatefulKnowledgeSessionImpl) eventsKsession).getInternalWorkingMemory().addEventListener(new DefaultAgendaEventListener() {

        @Override
        public void activationCreated(ActivationCreatedEvent event, WorkingMemory workingMemory) {
            workingMemory.fireAllRules();
        }
    });
    return eventsKsession;
}

Example 2 with WorkingMemory

use of org.drools.WorkingMemory in project jBPM5-Developer-Guide by Salaboy.

the class ProcessAndEventIntegrationTest method createEventsSession.

private StatefulKnowledgeSession createEventsSession() {
    KnowledgeBuilder eventsKbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
    eventsKbuilder.add(new ClassPathResource("analyze-process-events.drl"), ResourceType.DRL);
    if (eventsKbuilder.hasErrors()) {
        for (KnowledgeBuilderError error : eventsKbuilder.getErrors()) {
            System.out.println(">>> Error:" + error.getMessage());
        }
        fail(">>> Knowledge couldn't be parsed! ");
    }
    KnowledgeBaseConfiguration config = KnowledgeBaseFactory.newKnowledgeBaseConfiguration();
    config.setOption(EventProcessingOption.STREAM);
    KnowledgeBase eventsKbase = KnowledgeBaseFactory.newKnowledgeBase(config);
    eventsKbase.addKnowledgePackages(eventsKbuilder.getKnowledgePackages());
    StatefulKnowledgeSession eventsKsession = eventsKbase.newStatefulKnowledgeSession();
    ((StatefulKnowledgeSessionImpl) eventsKsession).getInternalWorkingMemory().addEventListener(new DefaultWorkingMemoryEventListener() {

        @Override
        public void objectInserted(ObjectInsertedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }

        @Override
        public void objectUpdated(ObjectUpdatedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }

        @Override
        public void objectRetracted(ObjectRetractedEvent event) {
            event.getWorkingMemory().fireAllRules();
        }
    });
    ((StatefulKnowledgeSessionImpl) eventsKsession).getInternalWorkingMemory().addEventListener(new DefaultAgendaEventListener() {

        @Override
        public void activationCreated(ActivationCreatedEvent event, WorkingMemory workingMemory) {
            workingMemory.fireAllRules();
        }
    });
    return eventsKsession;
}

Example 3 with WorkingMemory

use of org.drools.WorkingMemory in project oxTrust by GluuFederation.

the class SsoLoginAction method start.

public String start() {
    if (initialized) {
        return OxTrustConstants.RESULT_SUCCESS;
    }
    FacesContext facesContext = FacesContext.getCurrentInstance();
    HttpServletRequest request = (HttpServletRequest) facesContext.getExternalContext().getRequest();
    relyingPartyId = request.getHeader("relyingPartyId");
    setActionUrl(request.getHeader("actionUrl"));
    log.debug("relyingPartyId is" + relyingPartyId);
    log.debug("actionUrl is" + actionUrl);
    if (StringHelper.isEmpty(relyingPartyId)) {
        facesMessages.add(FacesMessage.SEVERITY_ERROR, "Direct access to this page is not supported");
    // return Configuration.RESULT_FAILURE;
    }
    try {
        log.debug("Getting SSL HTTP Client");
        // Create HTTP local context
        // Bind cookie store to the local context
        // Add user cookies
        log.debug("Setting HTTP Client cookies from user session");
    } catch (Exception ex) {
        log.error("Failed to initialize HTTP Client", ex);
        facesMessages.add(FacesMessage.SEVERITY_ERROR, "Failed to prepare login form");
    // return Configuration.RESULT_FAILURE;
    }
    initialized = true;
    RuleBase ruleBase = null;
    try {
        log.info("Checking for customized login pages");
        InputStream is = getClass().getClassLoader().getResourceAsStream("selection.drl");
        if (is != null) {
            log.info("Login page customization rules found.");
            Reader reader = new InputStreamReader(is);
            try {
                ruleBase = RuleBaseLoader.getInstance().loadFromReader(reader);
                WorkingMemory workingMemory = ruleBase.newStatefulSession();
                workingMemory.insert(relyingPartyId);
                // workingMemory.insert(contextKey);
                // workingMemory.insert(relayState);
                // workingMemory.insert(relayStateValue);
                // workingMemory.insert(requestedSessionId);
                List<String> viewId = new ArrayList<String>();
                workingMemory.insert(viewId);
                workingMemory.fireAllRules();
                if (viewId.size() > 0) {
                    log.info("Login page customization rules fired: " + viewId.get(0));
                    facesService.redirect(viewId.get(0));
                }
            } finally {
                IOUtils.closeQuietly(reader);
            }
        }
    } catch (CheckedDroolsException e) {
        e.printStackTrace();
    } catch (IOException e) {
        log.warn("There were error reading selection.drl");
    }
    return OxTrustConstants.RESULT_SUCCESS;
}