Examples with ValueCodecProvider org.bson.codecs.ValueCodecProvider used on opensource projects

Example 16 with ValueCodecProvider

use of org.bson.codecs.ValueCodecProvider in project mongo-java-driver by mongodb.

the class MongoCollectionTest method shouldBeAbleToQueryTypedCollectionAndMapResultsIntoTypedLists.

@Test
public void shouldBeAbleToQueryTypedCollectionAndMapResultsIntoTypedLists() {
    // given
    CodecRegistry codecRegistry = fromProviders(asList(new ValueCodecProvider(), new DocumentCodecProvider(), new BsonValueCodecProvider(), new ConcreteCodecProvider()));
    MongoCollection<Concrete> collection = database.getCollection(getCollectionName()).withDocumentClass(Concrete.class).withCodecRegistry(codecRegistry).withReadPreference(ReadPreference.primary()).withWriteConcern(WriteConcern.ACKNOWLEDGED);
    Concrete firstItem = new Concrete("first", 1, 2L, 3.0, 5L);
    collection.insertOne(firstItem);
    Concrete secondItem = new Concrete("second", 7, 11L, 13.0, 17L);
    collection.insertOne(secondItem);
    // when
    List<String> listOfStringObjectIds = collection.find(new Document("i", 1)).map(new Function<Concrete, ObjectId>() {

        @Override
        public ObjectId apply(final Concrete concrete) {
            return concrete.getId();
        }
    }).map(new Function<ObjectId, String>() {

        @Override
        public String apply(final ObjectId objectId) {
            return objectId.toString();
        }
    }).into(new ArrayList<String>());
    // then
    assertThat(listOfStringObjectIds.size(), is(1));
    assertThat(listOfStringObjectIds.get(0), is(firstItem.getId().toString()));
    // when
    List<ObjectId> listOfObjectIds = collection.find(new Document("i", 1)).map(new Function<Concrete, ObjectId>() {

        @Override
        public ObjectId apply(final Concrete concrete) {
            return concrete.getId();
        }
    }).into(new ArrayList<ObjectId>());
    // then
    assertThat(listOfObjectIds.size(), is(1));
    assertThat(listOfObjectIds.get(0), is(firstItem.getId()));
}

Example 17 with ValueCodecProvider

use of org.bson.codecs.ValueCodecProvider in project mongo-java-driver by mongodb.

the class PojoCodecProviderTest method testAutomatic.

@Test
public void testAutomatic() {
    PojoCodecProvider provider = PojoCodecProvider.builder().automatic(true).build();
    CodecRegistry registry = fromProviders(provider, new ValueCodecProvider());
    Codec<SimpleModel> codec = provider.get(SimpleModel.class, registry);
    assertNotNull(codec);
}

Example 18 with ValueCodecProvider

use of org.bson.codecs.ValueCodecProvider in project mongo-java-driver by mongodb.

the class PojoCustomTest method testEnumSupportWithFallback.

@Test
public void testEnumSupportWithFallback() {
    // Create a registry without EnumCodecProvider, to test the fallback in EnumPropertyCodecProvider#get
    CodecRegistry registry = fromRegistries(fromProviders(new ValueCodecProvider(), getPojoCodecProviderBuilder(SimpleEnumModel.class).build()));
    roundTrip(registry, new SimpleEnumModel(SimpleEnum.BRAVO), "{ 'myEnum': 'BRAVO' }");
}

Example 19 with ValueCodecProvider

use of org.bson.codecs.ValueCodecProvider in project mongo-java-driver by mongodb.

the class PojoCustomTest method testMultiplePojoProviders.

@Test
public void testMultiplePojoProviders() {
    NestedGenericHolderFieldWithMultipleTypeParamsModel model = getNestedGenericHolderFieldWithMultipleTypeParamsModel();
    PojoCodecProvider provider1 = PojoCodecProvider.builder().register(NestedGenericHolderFieldWithMultipleTypeParamsModel.class).build();
    PojoCodecProvider provider2 = PojoCodecProvider.builder().register(PropertyWithMultipleTypeParamsModel.class).build();
    PojoCodecProvider provider3 = PojoCodecProvider.builder().register(SimpleGenericsModel.class).build();
    PojoCodecProvider provider4 = PojoCodecProvider.builder().register(GenericHolderModel.class).build();
    CodecRegistry registry = fromProviders(provider1, provider2, provider3, provider4);
    CodecRegistry actualRegistry = fromRegistries(fromProviders(new BsonValueCodecProvider(), new ValueCodecProvider()), registry);
    String json = "{'nested': {'myGenericField': {_t: 'PropertyWithMultipleTypeParamsModel', " + "'simpleGenericsModel': {_t: 'org.bson.codecs.pojo.entities.SimpleGenericsModel', 'myIntegerField': 42, " + "'myGenericField': {'$numberLong': '101'}, 'myListField': ['B', 'C'], 'myMapField': {'D': 2, 'E': 3, 'F': 4 }}}," + "'myLongField': {'$numberLong': '42'}}}";
    roundTrip(actualRegistry, model, json);
}

Example 20 with ValueCodecProvider

use of org.bson.codecs.ValueCodecProvider in project LanternPowerMonitor by MarkBryanMilligan.

the class DaoSerializer method parseList.

public static List<DaoEntity> parseList(String _json) {
    try {
        List<DaoEntity> entities = new ArrayList<>();
        JsonReader bsonReader = new JsonReader(_json);
        for (Object o : new IterableCodec(CodecRegistries.fromProviders(Arrays.asList(new ValueCodecProvider(), new BsonValueCodecProvider(), new DocumentCodecProvider())), new BsonTypeClassMap()).decode(bsonReader, DecoderContext.builder().build())) {
            if (o instanceof Document)
                entities.add(new DaoEntity((Document) o));
        }
        return entities;
    } catch (Exception _e) {
        LOG.error("Failed to parse json", _e);
        return null;
    }
}