Example usage for java.util Objects requireNonNull

Introduction

In this page you can find the example usage for java.util Objects requireNonNull.

Prototype

public static <T> T requireNonNull(T obj)

Source Link

Document

Checks that the specified object reference is not null .

Usage

From source file:io.coala.bind.persist.LocalIdDao.java

public static LocalIdDao find(final EntityManager em, final LocalId id) {
    final Comparable<?> value = Objects.requireNonNull(id.unwrap());
    final LocalIdDao parentRef = id.parentRef().parentRef() == null ? null : find(em, id.parentRef());
    final UUID context = Objects.requireNonNull(id.contextRef());
    try {/* www.  j  a v a 2 s  .c o m*/
        return em
                .createQuery("SELECT d FROM " + ENTITY_NAME + " d WHERE d.value=?1 AND d.parentRef=?2"
                        + " AND d.contextRef=?3", LocalIdDao.class)
                .setParameter(1, value).setParameter(2, parentRef).setParameter(3, context).getSingleResult();
    } catch (final NoResultException ignore) {
        return null;
    }
}

From source file:net.sf.jabref.logic.fetcher.SpringerLink.java

@Override
public Optional<URL> findFullText(BibEntry entry) throws IOException {
    Objects.requireNonNull(entry);
    Optional<URL> pdfLink = Optional.empty();

    // Try unique DOI first
    Optional<DOI> doi = DOI.build(entry.getField("doi"));

    if (doi.isPresent()) {
        // Available in catalog?
        try {/*from w  ww. java  2 s.c  o  m*/
            HttpResponse<JsonNode> jsonResponse = Unirest.get(API_URL).queryString("api_key", API_KEY)
                    .queryString("q", String.format("doi:%s", doi.get().getDOI())).asJson();

            JSONObject json = jsonResponse.getBody().getObject();
            int results = json.getJSONArray("result").getJSONObject(0).getInt("total");

            if (results > 0) {
                LOGGER.info("Fulltext PDF found @ Springer.");
                pdfLink = Optional.of(new URL("http", CONTENT_HOST,
                        String.format("/content/pdf/%s.pdf", doi.get().getDOI())));
            }
        } catch (UnirestException e) {
            LOGGER.warn("SpringerLink API request failed", e);
        }
    }
    return pdfLink;
}

From source file:net.sf.jabref.logic.journals.JournalAbbreviationRepository.java

public boolean isKnownName(String journalName) {
    String nameKey = Objects.requireNonNull(journalName).trim().toLowerCase(Locale.ENGLISH);
    return (fullNameLowerCase2Abbreviation.containsKey(nameKey))
            || (isoLowerCase2Abbreviation.containsKey(nameKey))
            || (medlineLowerCase2Abbreviation.containsKey(nameKey));
}

From source file:net.maritimecloud.identityregistry.model.database.entities.EntityModel.java

/** Copies this entity into the other
 * Only update things that are allowed to change on update */
public EntityModel selectiveCopyTo(EntityModel entity) {
    Objects.requireNonNull(entity);
    entity.setMrn(mrn);//www. j  ava2 s .  c o m
    entity.setPermissions(permissions);
    return entity;
}

From source file:org.eclipse.hono.connection.ConnectionFactoryImpl.java

/**
 * Sets the Vert.x instance to use.//  w w w  .j a v  a 2s  .c  o m
 * 
 * @param vertx The Vert.x instance.
 * @throws NullPointerException if the instance is {@code null}.
 */
@Autowired
public final void setVertx(final Vertx vertx) {
    this.vertx = Objects.requireNonNull(vertx);
}

From source file:com.buildria.mocking.serializer.JacksonJsonSerializer.java

public JacksonJsonSerializer(ObjectSerializerContext ctx) {
    this.ctx = Objects.requireNonNull(ctx);
}

From source file:org.eclipse.hono.util.SpringBasedExpiringValueCache.java

@Override
public void put(K key, V value, Duration maxAge) {

    Objects.requireNonNull(key);
    Objects.requireNonNull(value);
    Objects.requireNonNull(maxAge);

    put(key, value, Instant.now().plus(maxAge));
}

From source file:net.maritimecloud.identityregistry.model.Device.java

/** Copies this organization into the other */
public Device copyTo(Device device) {
    Objects.requireNonNull(device);
    device.setId(id);/*from w w  w .  j  a va2 s  . c o  m*/
    device.setIdOrganization(idOrganization);
    device.setName(name);
    device.setDeviceOrgId(deviceOrgId);
    device.setCertificate(certificates);
    return device;
}

From source file:org.eclipse.hono.authorization.impl.BaseAuthorizationService.java

/**
 * Sets the global Hono configuration properties.
 * /*  w w w  .j  av  a2 s  .c o m*/
 * @param props The properties.
 * @throws NullPointerException if props is {@code null}.
 */
@Autowired(required = false)
public void setHonoConfiguration(final ServiceConfigProperties props) {
    this.honoConfig = Objects.requireNonNull(props);
}

From source file:io.github.moosbusch.lumpi.gui.impl.SelectionAdapter.java

@Override
public void setEventSource(Component eventSource) {
    this.eventSourceRef = new WeakReference<>(Objects.requireNonNull(eventSource));
}