Examples with Try com.liferay.apio.architect.functional.Try used on opensource projects

Example 1 with Try

use of com.liferay.apio.architect.functional.Try in project com-liferay-apio-architect by liferay.

the class FormUtil method _getDateList.

private static void _getDateList(Body body, String key, boolean required, Consumer<List<Date>> consumer) {
    String message = _getWrongDateMessage(key);
    _getListField(body, key, required, consumer, (Stream<String> stream) -> stream.map(Try::success).map((Try<String> stringTry) -> stringTry.flatMap(DateTransformer::asDate).orElseThrow(() -> new BadRequestException(message))));
}

Example 2 with Try

use of com.liferay.apio.architect.functional.Try in project com-liferay-apio-architect by liferay.

the class PageEndpointImpl method deleteCollectionItem.

@Override
public Response deleteCollectionItem(String id) throws Exception {
    Try<ItemRoutes<T, S>> itemRoutesTry = Try.fromOptional(_itemRoutesSupplier::get, notFound(_name));
    ThrowableConsumer<S> throwableConsumer = itemRoutesTry.mapOptional(ItemRoutes::getDeleteConsumerOptional, notAllowed(DELETE, _name, id)).map(function -> function.apply(_httpServletRequest)).getUnchecked();
    Path path = new Path(_name, id);
    throwableConsumer.accept(_identifierFunction.apply(path));
    return noContent().build();
}

Example 3 with Try

use of com.liferay.apio.architect.functional.Try in project com-liferay-apio-architect by liferay.

the class FailureFilter method filter.

@Override
public void filter(ContainerRequestContext containerRequestContext, ContainerResponseContext containerResponseContext) throws IOException {
    Try<Object> objectTry = Try.fromFallible(containerResponseContext::getEntity);
    objectTry.map(Failure.class::cast).map(Failure::getException).map(exception -> _errorUtil.getErrorResponse(exception, _request, _httpHeaders)).ifSuccess(response -> {
        containerResponseContext.setStatus(response.getStatus());
        MultivaluedMap<String, Object> headers = containerResponseContext.getHeaders();
        headers.remove(CONTENT_TYPE);
        MediaType mediaType = response.getMediaType();
        if (mediaType != null) {
            headers.add(CONTENT_TYPE, mediaType.toString());
        }
        Object entity = response.getEntity();
        if (entity != null) {
            containerResponseContext.setEntity(entity);
        }
    });
}

Example 4 with Try

use of com.liferay.apio.architect.functional.Try in project com-liferay-apio-architect by liferay.

the class GenericUtil method getGenericTypeArgumentTry.

/**
 * Returns the class of the parameterized class's n-th type argument.
 *
 * @param  clazz the parameterized class
 * @param  interfaceClass the interface class
 * @param  position the n-th type argument's position in the parameterized
 *         class
 * @return the class of the parameterized class's n-th type argument
 */
public static <S> Try<Class<S>> getGenericTypeArgumentTry(Class<?> clazz, Class<?> interfaceClass, int position) {
    Type[] genericInterfaces = clazz.getGenericInterfaces();
    Try<Class<S>> classTry = Try.fail(new IllegalArgumentException("Class " + clazz + " does not implement any interfaces"));
    for (Type genericInterface : genericInterfaces) {
        classTry = classTry.recoverWith(throwable -> getGenericTypeArgumentFromTypeTry(genericInterface, interfaceClass, position));
    }
    return classTry.recoverWith(throwable -> getGenericTypeArgumentTry(clazz.getSuperclass(), interfaceClass, position));
}