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Example 1 with NeedCreationAbortedEvent

use of won.bot.framework.eventbot.event.impl.command.create.NeedCreationAbortedEvent 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());
}
Also used : NeedCreationAbortedEvent(won.bot.framework.eventbot.event.impl.command.create.NeedCreationAbortedEvent) Dataset(org.apache.jena.query.Dataset) CreateNeedCommandFailureEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandFailureEvent) Resource(org.apache.jena.rdf.model.Resource) WonNodeInformationService(won.protocol.service.WonNodeInformationService) NeedModelWrapper(won.protocol.util.NeedModelWrapper) URI(java.net.URI) CreateNeedCommandEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandEvent) WonMessage(won.protocol.message.WonMessage) CreateNeedCommandSuccessEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandSuccessEvent) CreateNeedCommandFailureEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandFailureEvent) CreateNeedCommandSuccessEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandSuccessEvent) FailureResponseEvent(won.bot.framework.eventbot.event.impl.wonmessage.FailureResponseEvent) Event(won.bot.framework.eventbot.event.Event) CreateNeedCommandEvent(won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandEvent) NeedCreationAbortedEvent(won.bot.framework.eventbot.event.impl.command.create.NeedCreationAbortedEvent) EventListener(won.bot.framework.eventbot.listener.EventListener)

Aggregations

URI (java.net.URI)1 Dataset (org.apache.jena.query.Dataset)1 Resource (org.apache.jena.rdf.model.Resource)1 Event (won.bot.framework.eventbot.event.Event)1 CreateNeedCommandEvent (won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandEvent)1 CreateNeedCommandFailureEvent (won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandFailureEvent)1 CreateNeedCommandSuccessEvent (won.bot.framework.eventbot.event.impl.command.create.CreateNeedCommandSuccessEvent)1 NeedCreationAbortedEvent (won.bot.framework.eventbot.event.impl.command.create.NeedCreationAbortedEvent)1 FailureResponseEvent (won.bot.framework.eventbot.event.impl.wonmessage.FailureResponseEvent)1 EventListener (won.bot.framework.eventbot.listener.EventListener)1 WonMessage (won.protocol.message.WonMessage)1 WonNodeInformationService (won.protocol.service.WonNodeInformationService)1 NeedModelWrapper (won.protocol.util.NeedModelWrapper)1