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());
}
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