Examples with Nullable com.mongodb.lang.Nullable used on opensource projects

Example 6 with Nullable

use of com.mongodb.lang.Nullable in project morphia by mongodb.

the class Mapper method getId.

/**
 * Gets the ID value for an entity
 *
 * @param entity the entity to process
 * @return the ID value
 */
@Nullable
public Object getId(@Nullable Object entity) {
    if (entity == null) {
        return null;
    }
    try {
        final EntityModel model = getEntityModel(entity.getClass());
        final PropertyModel idField = model.getIdProperty();
        if (idField != null) {
            return idField.getValue(entity);
        }
    } catch (NotMappableException ignored) {
    }
    return null;
}

Example 7 with Nullable

use of com.mongodb.lang.Nullable in project morphia by mongodb.

the class ReferenceCodec method encodeId.

/**
 * Encodes a value
 *
 * @param mapper
 * @param value  the value to encode
 * @param model  the mapped class of the field type
 * @return the encoded value
 * @morphia.internal
 */
@Nullable
public static Object encodeId(Mapper mapper, Object value, EntityModel model) {
    Object idValue;
    Class<?> type;
    if (value instanceof Key) {
        idValue = ((Key) value).getId();
        String collectionName = ((Key<?>) value).getCollection();
        type = collectionName != null ? mapper.getClassFromCollection(collectionName) : ((Key<?>) value).getType();
        if (type == null) {
            throw new MappingException("The type for the reference could not be determined for the key " + value);
        }
    } else {
        idValue = mapper.getId(value);
        if (idValue == null) {
            return !mapper.isMappable(value.getClass()) ? value : null;
        }
        type = value.getClass();
    }
    String valueCollectionName = mapper.getEntityModel(type).getCollectionName();
    String fieldCollectionName = model.getCollectionName();
    Reference annotation = model.getAnnotation(Reference.class);
    if (annotation != null && !annotation.idOnly() || valueCollectionName != null && !valueCollectionName.equals(fieldCollectionName)) {
        idValue = new DBRef(valueCollectionName, idValue);
    }
    return idValue;
}

Example 8 with Nullable

use of com.mongodb.lang.Nullable in project mongo-java-driver by mongodb.

the class ClusterFixture method getOverriddenStreamFactoryFactory.

@Nullable
public static StreamFactoryFactory getOverriddenStreamFactoryFactory() {
    String streamType = System.getProperty("org.mongodb.test.async.type", "nio2");
    if (nettyStreamFactoryFactory == null && streamType.equals("netty")) {
        NettyStreamFactoryFactory.Builder builder = NettyStreamFactoryFactory.builder();
        String sslProvider = System.getProperty("org.mongodb.test.netty.ssl.provider");
        if (sslProvider != null) {
            SslContext sslContext;
            try {
                sslContext = SslContextBuilder.forClient().sslProvider(SslProvider.valueOf(sslProvider)).build();
            } catch (SSLException e) {
                throw new MongoClientException("Unable to create Netty SslContext", e);
            }
            builder.sslContext(sslContext);
        }
        nettyStreamFactoryFactory = builder.build();
    }
    return nettyStreamFactoryFactory;
}

Example 9 with Nullable

use of com.mongodb.lang.Nullable in project mongo-java-driver by mongodb.

the class MongoClientDelegate method createClientSession.

@Nullable
public ClientSession createClientSession(final ClientSessionOptions options, final ReadConcern readConcern, final WriteConcern writeConcern, final ReadPreference readPreference) {
    notNull("readConcern", readConcern);
    notNull("writeConcern", writeConcern);
    notNull("readPreference", readPreference);
    ClusterDescription connectedClusterDescription = getConnectedClusterDescription();
    if (connectedClusterDescription.getLogicalSessionTimeoutMinutes() == null && connectedClusterDescription.getConnectionMode() != ClusterConnectionMode.LOAD_BALANCED) {
        return null;
    } else {
        ClientSessionOptions mergedOptions = ClientSessionOptions.builder(options).defaultTransactionOptions(TransactionOptions.merge(options.getDefaultTransactionOptions(), TransactionOptions.builder().readConcern(readConcern).writeConcern(writeConcern).readPreference(readPreference).build())).build();
        return new ClientSessionImpl(serverSessionPool, originator, mergedOptions, this);
    }
}

Example 10 with Nullable

use of com.mongodb.lang.Nullable in project mongo-java-driver by mongodb.

the class Crypt method fetchKeys.

private void fetchKeys(final MongoCryptContext cryptContext, @Nullable final String databaseName, final MonoSink<RawBsonDocument> sink) {
    keyRetriever.find(cryptContext.getMongoOperation()).doOnSuccess(results -> {
        for (BsonDocument result : results) {
            cryptContext.addMongoOperationResult(result);
        }
        cryptContext.completeMongoOperation();
        executeStateMachineWithSink(cryptContext, databaseName, sink);
    }).doOnError(t -> sink.error(MongoException.fromThrowableNonNull(t))).subscribe();
}