Examples with EventListener won.bot.framework.eventbot.listener.EventListener used on opensource projects

Example 21 with EventListener

use of won.bot.framework.eventbot.listener.EventListener in project webofneeds by researchstudio-sat.

the class EventBotActionUtils method makeAndSubscribeResponseListener.

// ************************************************ EventListener ***************************************************
/**
 * Creates a listener that waits for the response to the specified message. If a SuccessResponse is received,
 * the successCallback is executed, if a FailureResponse is received, the failureCallback is executed.
 * @param outgoingMessage
 * @param successCallback
 * @param failureCallback
 * @param context
 * @return
 */
public static EventListener makeAndSubscribeResponseListener(final WonMessage outgoingMessage, final EventListener successCallback, final EventListener failureCallback, EventListenerContext context) {
    // create an event listener that processes the response to the wonMessage we're about to send
    EventListener listener = new ActionOnFirstEventListener(context, OriginalMessageUriResponseEventFilter.forWonMessage(outgoingMessage), new BaseEventBotAction(context) {

        @Override
        protected void doRun(final Event event, EventListener executingListener) throws Exception {
            if (event instanceof SuccessResponseEvent) {
                successCallback.onEvent(event);
            } else if (event instanceof FailureResponseEvent) {
                failureCallback.onEvent(event);
            }
        }
    });
    context.getEventBus().subscribe(SuccessResponseEvent.class, listener);
    context.getEventBus().subscribe(FailureResponseEvent.class, listener);
    return listener;
}

Example 22 with EventListener

use of won.bot.framework.eventbot.listener.EventListener in project webofneeds by researchstudio-sat.

the class ExecuteCreateNeedCommandAction method doRun.

@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
    if (!(event instanceof CreateNeedCommandEvent))
        return;
    CreateNeedCommandEvent createNeedCommandEvent = (CreateNeedCommandEvent) event;
    Dataset needDataset = createNeedCommandEvent.getNeedDataset();
    List<URI> facets = createNeedCommandEvent.getFacets();
    if (needDataset == null) {
        logger.warn("CreateNeedCommandEvent did not contain a need model, aborting need creation");
        getEventListenerContext().getEventBus().publish(new NeedCreationAbortedEvent(null, null, createNeedCommandEvent, "CreateNeedCommandEvent did not contain a need model, aborting need creation"));
        return;
    }
    URI needUriFromProducer = null;
    Resource needResource = WonRdfUtils.NeedUtils.getNeedResource(needDataset);
    if (needResource.isURIResource()) {
        needUriFromProducer = URI.create(needResource.getURI().toString());
        RdfUtils.replaceBaseURI(needDataset, needResource.getURI());
    } else {
        RdfUtils.replaceBaseResource(needDataset, needResource);
    }
    final URI needUriBeforeCreation = needUriFromProducer;
    NeedModelWrapper needModelWrapper = new NeedModelWrapper(needDataset);
    for (URI facetURI : facets) {
        WonRdfUtils.FacetUtils.addFacet(needModelWrapper.getNeedModel(), facetURI);
    }
    final Dataset needDatasetWithFacets = needModelWrapper.copyDataset();
    final URI wonNodeUri = getEventListenerContext().getNodeURISource().getNodeURI();
    logger.debug("creating need on won node {} with content {} ", wonNodeUri, StringUtils.abbreviate(RdfUtils.toString(needDatasetWithFacets), 150));
    WonNodeInformationService wonNodeInformationService = getEventListenerContext().getWonNodeInformationService();
    final URI needURI = wonNodeInformationService.generateNeedURI(wonNodeUri);
    WonMessage createNeedMessage = createWonMessage(wonNodeInformationService, needURI, wonNodeUri, needDatasetWithFacets, createNeedCommandEvent.isUsedForTesting(), createNeedCommandEvent.isDoNotMatch());
    // remember the need URI so we can react to success/failure responses
    EventBotActionUtils.rememberInList(getEventListenerContext(), needURI, createNeedCommandEvent.getUriListName());
    EventListener successCallback = new EventListener() {

        @Override
        public void onEvent(Event event) throws Exception {
            logger.debug("need creation successful, new need URI is {}", needURI);
            getEventListenerContext().getEventBus().publish(new CreateNeedCommandSuccessEvent(needURI, needUriBeforeCreation, createNeedCommandEvent));
        }
    };
    EventListener failureCallback = new EventListener() {

        @Override
        public void onEvent(Event event) throws Exception {
            String textMessage = WonRdfUtils.MessageUtils.getTextMessage(((FailureResponseEvent) event).getFailureMessage());
            logger.debug("need creation failed for need URI {}, original message URI {}: {}", new Object[] { needURI, ((FailureResponseEvent) event).getOriginalMessageURI(), textMessage });
            getEventListenerContext().getEventBus().publish(new CreateNeedCommandFailureEvent(needURI, needUriBeforeCreation, createNeedCommandEvent, textMessage));
            EventBotActionUtils.removeFromList(getEventListenerContext(), needURI, createNeedCommandEvent.getUriListName());
        }
    };
    EventBotActionUtils.makeAndSubscribeResponseListener(createNeedMessage, successCallback, failureCallback, getEventListenerContext());
    logger.debug("registered listeners for response to message URI {}", createNeedMessage.getMessageURI());
    getEventListenerContext().getWonMessageSender().sendWonMessage(createNeedMessage);
    logger.debug("need creation message sent with message URI {}", createNeedMessage.getMessageURI());
}

Example 23 with EventListener

use of won.bot.framework.eventbot.listener.EventListener in project webofneeds by researchstudio-sat.

the class ExecuteDeactivateNeedCommandAction method doRun.

@Override
protected void doRun(Event event, EventListener executingListener) throws Exception {
    if (!(event instanceof DeactivateNeedCommandEvent))
        return;
    DeactivateNeedCommandEvent deactivateNeedCommandEvent = (DeactivateNeedCommandEvent) event;
    EventListenerContext ctx = getEventListenerContext();
    EventBus bus = ctx.getEventBus();
    final URI wonNodeUri = ctx.getNodeURISource().getNodeURI();
    WonNodeInformationService wonNodeInformationService = ctx.getWonNodeInformationService();
    final URI needURI = wonNodeInformationService.generateNeedURI(wonNodeUri);
    WonMessage deactivateNeedMessage = createWonMessage(wonNodeInformationService, needURI, wonNodeUri);
    EventListener successCallback = new EventListener() {

        @Override
        public void onEvent(Event event) throws Exception {
            logger.debug("need creation successful, new need URI is {}", needURI);
            bus.publish(new DeactivateNeedCommandSuccessEvent(needURI, deactivateNeedCommandEvent));
        }
    };
    EventListener failureCallback = new EventListener() {

        @Override
        public void onEvent(Event event) throws Exception {
            String textMessage = WonRdfUtils.MessageUtils.getTextMessage(((FailureResponseEvent) event).getFailureMessage());
            logger.debug("need creation failed for need URI {}, original message URI {}: {}", new Object[] { needURI, ((FailureResponseEvent) event).getOriginalMessageURI(), textMessage });
            bus.publish(new DeactivateNeedCommandFailureEvent(needURI, deactivateNeedCommandEvent, textMessage));
        }
    };
    EventBotActionUtils.makeAndSubscribeResponseListener(deactivateNeedMessage, successCallback, failureCallback, ctx);
    logger.debug("registered listeners for response to message URI {}", deactivateNeedMessage.getMessageURI());
    ctx.getWonMessageSender().sendWonMessage(deactivateNeedMessage);
    logger.debug("need creation message sent with message URI {}", deactivateNeedMessage.getMessageURI());
}

Example 24 with EventListener

use of won.bot.framework.eventbot.listener.EventListener in project webofneeds by researchstudio-sat.

the class BehaviourBarrier method onActivate.

@Override
protected void onActivate(Optional<Object> message) {
    Set<BotBehaviour> deactivatedBehaviours = Collections.synchronizedSet(new HashSet<>());
    subscribeWithAutoCleanup(BotBehaviourDeactivatedEvent.class, new ActionOnEventListener(context, new EventFilter() {

        @Override
        public boolean accept(Event event) {
            if (!(event instanceof BotBehaviourDeactivatedEvent))
                return false;
            return behavioursToWaitFor.contains(((BotBehaviourDeactivatedEvent) event).getBehaviour());
        }
    }, new BaseEventBotAction(context) {

        @Override
        protected void doRun(Event event, EventListener executingListener) throws Exception {
            synchronized (behavioursToWaitFor) {
                deactivatedBehaviours.add(((BotBehaviourDeactivatedEvent) event).getBehaviour());
                if (deactivatedBehaviours.containsAll(behavioursToWaitFor)) {
                    behavioursToStart.forEach(behaviour -> behaviour.activate());
                    deactivate();
                }
            }
        }
    }));
}

Example 25 with EventListener

use of won.bot.framework.eventbot.listener.EventListener in project webofneeds by researchstudio-sat.

the class BotBehaviour method cleanup.

private final synchronized void cleanup() {
    onCleanup();
    for (EventListener eventListener : activeListeners) {
        context.getEventBus().unsubscribe(eventListener);
    }
    activeListeners.clear();
    active.set(false);
}