Examples with Promise com.b2international.snowowl.core.events.util.Promise used on opensource projects

Example 21 with Promise

use of com.b2international.snowowl.core.events.util.Promise in project snow-owl by b2ihealthcare.

the class SnomedEclRefinementEvaluator method evalMembers.

private Promise<Collection<Property>> evalMembers(BranchContext context, Set<String> focusConceptIds, Collection<String> typeIds, DataTypeComparison comparison) {
    final Object value;
    final DataType type;
    if (comparison instanceof BooleanValueComparison) {
        value = ((BooleanValueComparison) comparison).isValue();
        type = DataType.BOOLEAN;
    } else if (comparison instanceof StringValueComparison) {
        value = ((StringValueComparison) comparison).getValue();
        type = DataType.STRING;
    } else if (comparison instanceof IntegerValueComparison) {
        value = ((IntegerValueComparison) comparison).getValue();
        type = DataType.INTEGER;
    } else if (comparison instanceof DecimalValueComparison) {
        value = ((DecimalValueComparison) comparison).getValue();
        type = DataType.DECIMAL;
    } else {
        return SnomedEclEvaluationRequest.throwUnsupported(comparison);
    }
    final SearchResourceRequest.Operator operator = toSearchOperator(comparison.getOp());
    final Options propFilter = Options.builder().put(SnomedRf2Headers.FIELD_CHARACTERISTIC_TYPE_ID, getCharacteristicTypes(expressionForm)).put(SnomedRf2Headers.FIELD_TYPE_ID, typeIds).put(SnomedRefSetMemberIndexEntry.Fields.DATA_TYPE, type).put(SnomedRf2Headers.FIELD_VALUE, value).put(SearchResourceRequest.operator(SnomedRf2Headers.FIELD_VALUE), operator).build();
    return SnomedRequests.prepareSearchMember().filterByActive(true).filterByRefSetType(SnomedRefSetType.CONCRETE_DATA_TYPE).filterByReferencedComponent(focusConceptIds).filterByProps(propFilter).setEclExpressionForm(expressionForm).setLimit(context.service(RepositoryConfiguration.class).getIndexConfiguration().getResultWindow()).<Property>transformAsync(context, req -> req.build(context.path()), members -> members.stream().map(input -> {
        return new Property(input.getReferencedComponent().getId(), (String) input.getProperties().get(SnomedRf2Headers.FIELD_TYPE_ID), input.getProperties().get(SnomedRf2Headers.FIELD_VALUE), (Integer) input.getProperties().get(SnomedRf2Headers.FIELD_RELATIONSHIP_GROUP));
    }));
}

Example 22 with Promise

use of com.b2international.snowowl.core.events.util.Promise in project snow-owl by b2ihealthcare.

the class AsyncRequest method execute.

/**
 * Executes the asynchronous request using the event bus passed in.
 * @param bus
 * @return {@link Promise}
 */
public Promise<R> execute(IEventBus bus) {
    final Promise<R> promise = new Promise<>();
    final Class<R> responseType = request.getReturnType();
    final CompositeClassLoader classLoader = new CompositeClassLoader();
    classLoader.add(request.getClassLoader());
    request.getNestedRequests().stream().map(Request::getClassLoader).forEach(classLoader::add);
    request.getNestedRequests().stream().map(r -> r.getClass().getClassLoader()).forEach(classLoader::add);
    bus.send(Request.ADDRESS, request, Request.TAG, Collections.emptyMap(), new IHandler<IMessage>() {

        @Override
        public void handle(IMessage message) {
            try {
                if (message.isSucceeded()) {
                    promise.resolve(message.body(responseType, classLoader), message.headers());
                } else {
                    promise.reject(message.body(Throwable.class, AsyncRequest.class.getClassLoader()));
                }
            } catch (Throwable e) {
                promise.reject(e);
            }
        }
    });
    return promise;
}