Examples with ApplicationScoped jakarta.enterprise.context.ApplicationScoped used on opensource projects

Example 1 with ApplicationScoped

use of jakarta.enterprise.context.ApplicationScoped in project helidon by oracle.

the class CoordinatorLocatorService method coordinatorClient.

@Produces
@ApplicationScoped
CoordinatorClient coordinatorClient() {
    List<CoordinatorClient> candidates = HelidonServiceLoader.create(ServiceLoader.load(CoordinatorClient.class)).asList();
    if (candidates.isEmpty()) {
        throw new DeploymentException("No coordinator adapter found");
    }
    if (candidates.size() > 1) {
        throw new DeploymentException("Ambiguous coordinator adapter candidates found: " + candidates.stream().map(CoordinatorClient::getClass).map(Class::getName).collect(Collectors.joining(",")));
    }
    CoordinatorClient client = candidates.stream().findFirst().get();
    if (clientFqdn.isPresent()) {
        Optional<CoordinatorClient> selectedClient = candidates.stream().filter(c -> c.getClass().getName().equals(clientFqdn.get())).findFirst();
        client = selectedClient.orElseThrow(() -> new DeploymentException("Configured coordinator adapter " + clientFqdn.get() + " not found."));
    }
    client.init(() -> coordinatorUriSupplier.get(), coordinatorTimeout, coordinatorTimeoutUnit);
    return client;
}