org.springframework.data.mongodb.core.convert.MongoCustomConversions Java Examples

@Bean
public MongoTemplate mongoTemplate(MongoDbFactory mongoDbFactory, SequenceOption sequenceOption) {
	DbRefResolver dbRefResolver = new DefaultDbRefResolver(mongoDbFactory);

	MongoCustomConversions conversions = new MongoCustomConversions(resolverConverter());
	MongoMappingContext mappingContext = new BHBMongoMappingContext();
	mappingContext.setSimpleTypeHolder(conversions.getSimpleTypeHolder());
	mappingContext.afterPropertiesSet();
	MappingMongoConverter converter = new MappingMongoConverter(dbRefResolver, mappingContext);
	// _class 剔除
	converter.setTypeMapper(new DefaultMongoTypeMapper(null));
	converter.setCustomConversions(conversions);
	converter.afterPropertiesSet();

	// 需要自增时
	// MongoTemplate template=new DTXDMongoTemplate(mongoDbFactory,converter,
	// sequenceOption);
	MongoTemplate template = new MongoTemplate(mongoDbFactory, converter);
	return template;
}
 

@Override
public CustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();

    VariableMapConverter variableConverter = new VariableMapConverter(objectMapper);
    converters.add(variableConverter.getReader());
    converters.add(variableConverter.getWriter());

    EncryptConverter encryptConverter = new EncryptConverter(appProperties.getSecret());
    converters.add(encryptConverter.new SimpleKeyPairReader());
    converters.add(encryptConverter.new SimpleKeyPairWriter());
    converters.add(encryptConverter.new SimpleAuthPairReader());
    converters.add(encryptConverter.new SimpleAuthPairWriter());
    converters.add(encryptConverter.new SimpleTokenReader());
    converters.add(encryptConverter.new SimpleTokenWriter());

    converters.add(new JobItem.ContextReader());
    return new MongoCustomConversions(converters);
}
 

@Override
public CustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();

    VariableMapConverter variableConverter = new VariableMapConverter(objectMapper);
    converters.add(variableConverter.getReader());
    converters.add(variableConverter.getWriter());

    EncryptConverter encryptConverter = new EncryptConverter(appProperties.getSecret());
    converters.add(encryptConverter.new SimpleKeyPairReader());
    converters.add(encryptConverter.new SimpleKeyPairWriter());
    converters.add(encryptConverter.new SimpleAuthPairReader());
    converters.add(encryptConverter.new SimpleAuthPairWriter());

    converters.add(new JobItem.ContextReader());
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converterList = new ArrayList<>();
    converterList.add(DateToZonedDateTimeConverter.INSTANCE);
    converterList.add(ZonedDateTimeToDateConverter.INSTANCE);
    converterList.add(DurationToLongConverter.INSTANCE);
    return new MongoCustomConversions(converterList);
}
 

@Override
public MongoCustomConversions customConversions() {
    converters.add(new UserWriterConverter());
    converters.add(new ZonedDateTimeReadConverter());
    converters.add(new ZonedDateTimeWriteConverter());
    return new MongoCustomConversions(converters);
}
 

@Override
public CustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();
    converters.add(new DateToLocalDateTimeConverter());
    converters.add(new LocalDateTimeToDateConverter());
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();
    converters.add(DateToZonedDateTimeConverter.INSTANCE);
    converters.add(ZonedDateTimeToDateConverter.INSTANCE);
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converterList = new ArrayList<>();
    converterList.add(DateToZonedDateTimeConverter.INSTANCE);
    converterList.add(ZonedDateTimeToDateConverter.INSTANCE);
    return new MongoCustomConversions(converterList);
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();
    converters.add(DateToZonedDateTimeConverter.INSTANCE);
    converters.add(ZonedDateTimeToDateConverter.INSTANCE);
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converterList = new ArrayList<>();
    converterList.add(DateToZonedDateTimeConverter.INSTANCE);
    converterList.add(ZonedDateTimeToDateConverter.INSTANCE);
    return new MongoCustomConversions(converterList);
}
 

@Override
public void initialize(GenericApplicationContext context) {
	MongoDataConfiguration dataConfiguration = new MongoDataConfiguration();
	context.registerBean(MongoCustomConversions.class, dataConfiguration::mongoCustomConversions);
	context.registerBean(MongoMappingContext.class, () -> {
		try {
			return dataConfiguration.mongoMappingContext(context, properties, context.getBean(MongoCustomConversions.class));
		}
		catch (ClassNotFoundException e) {
			e.printStackTrace();
		}
		return null;
	});
	context.registerBean(MongoCustomConversions.class, dataConfiguration::mongoCustomConversions);
}
 

@Override
public void initialize(GenericApplicationContext context) {
	MongoReactiveDataAutoConfiguration configuration = new MongoReactiveDataAutoConfiguration();
	context.registerBean(MappingMongoConverter.class, () -> configuration.mappingMongoConverter(context.getBean(MongoMappingContext.class), context.getBean(MongoCustomConversions.class)));
	context.registerBean(SimpleReactiveMongoDatabaseFactory.class, () -> configuration.reactiveMongoDatabaseFactory(this.properties, context.getBean(MongoClient.class)));
	context.registerBean(ReactiveMongoTemplate.class, () -> configuration.reactiveMongoTemplate(context.getBean(ReactiveMongoDatabaseFactory.class), context.getBean(MongoConverter.class)));
}
 

@Bean
public MongoCustomConversions customConversions() {
    List<Converter<?, ?>> converters = new ArrayList<>();
    converters.add(DateToZonedDateTimeConverter.INSTANCE);
    converters.add(ZonedDateTimeToDateConverter.INSTANCE);
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
	List<Converter<?,?>> converters = new ArrayList<>(2);
	converters.add(DBObjectToJsonNodeConverter.INSTANCE);
	converters.add(JsonNodeToDocumentConverter.INSTANCE);
	return new MongoCustomConversions(converters);
}
 

@Override
public MongoCustomConversions customConversions() {
    return new MongoCustomConversions(converters);
}
 

@Bean
public MongoCustomConversions customConversions() {
	return new MongoCustomConversions(Collections.singletonList(new MongoDbMessageBytesConverter()));
}
 

@Setup
public void setUp() throws Exception {

	client = MongoClients.create();

	this.mappingContext = new MongoMappingContext();
	this.mappingContext.setInitialEntitySet(Collections.singleton(Customer.class));
	this.mappingContext.afterPropertiesSet();

	DbRefResolver dbRefResolver = new DefaultDbRefResolver(new SimpleMongoClientDatabaseFactory(client, DB_NAME));

	this.converter = new MappingMongoConverter(dbRefResolver, mappingContext);
	this.converter.setCustomConversions(new MongoCustomConversions(Collections.emptyList()));
	this.converter.afterPropertiesSet();

	// just a flat document
	this.documentWith2Properties = new Document("firstname", "Dave").append("lastname", "Matthews");

	// document with a nested one
	Document address = new Document("zipCode", "ABCDE").append("city", "Some Place");
	this.documentWith2PropertiesAnd1Nested = new Document("firstname", "Dave").//
			append("lastname", "Matthews").//
			append("address", address);

	// object equivalent of documentWith2PropertiesAnd1Nested
	this.objectWith2PropertiesAnd1Nested = new Customer("Dave", "Matthews", new Address("zipCode", "City"));

	// a bit more challenging object with list & map conversion.
	objectWithFlatAndComplexPropertiesPlusListAndMap = new SlightlyMoreComplexObject();
	objectWithFlatAndComplexPropertiesPlusListAndMap.id = UUID.randomUUID().toString();
	objectWithFlatAndComplexPropertiesPlusListAndMap.addressList = Arrays.asList(new Address("zip-1", "city-1"),
			new Address("zip-2", "city-2"));
	objectWithFlatAndComplexPropertiesPlusListAndMap.customer = objectWith2PropertiesAnd1Nested;
	objectWithFlatAndComplexPropertiesPlusListAndMap.customerMap = new LinkedHashMap<>();
	objectWithFlatAndComplexPropertiesPlusListAndMap.customerMap.put("dave", objectWith2PropertiesAnd1Nested);
	objectWithFlatAndComplexPropertiesPlusListAndMap.customerMap.put("deborah",
			new Customer("Deborah Anne", "Dyer", new Address("?", "london")));
	objectWithFlatAndComplexPropertiesPlusListAndMap.customerMap.put("eddie",
			new Customer("Eddie", "Vedder", new Address("??", "Seattle")));
	objectWithFlatAndComplexPropertiesPlusListAndMap.intOne = Integer.MIN_VALUE;
	objectWithFlatAndComplexPropertiesPlusListAndMap.intTwo = Integer.MAX_VALUE;
	objectWithFlatAndComplexPropertiesPlusListAndMap.location = new Point(-33.865143, 151.209900);
	objectWithFlatAndComplexPropertiesPlusListAndMap.renamedField = "supercalifragilisticexpialidocious";
	objectWithFlatAndComplexPropertiesPlusListAndMap.stringOne = "¯\\_(ツ)_/¯";
	objectWithFlatAndComplexPropertiesPlusListAndMap.stringTwo = " (╯°□°）╯︵ ┻━┻";

	// JSON equivalent of objectWithFlatAndComplexPropertiesPlusListAndMap
	documentWithFlatAndComplexPropertiesPlusListAndMap = Document.parse(
			"{ \"_id\" : \"517f6aee-e9e0-44f0-88ed-f3694a019f27\", \"intOne\" : -2147483648, \"intTwo\" : 2147483647, \"stringOne\" : \"¯\\\\_(ツ)_/¯\", \"stringTwo\" : \" (╯°□°）╯︵ ┻━┻\", \"explicit-field-name\" : \"supercalifragilisticexpialidocious\", \"location\" : { \"x\" : -33.865143, \"y\" : 151.2099 }, \"objectWith2PropertiesAnd1Nested\" : { \"firstname\" : \"Dave\", \"lastname\" : \"Matthews\", \"address\" : { \"zipCode\" : \"zipCode\", \"city\" : \"City\" } }, \"addressList\" : [{ \"zipCode\" : \"zip-1\", \"city\" : \"city-1\" }, { \"zipCode\" : \"zip-2\", \"city\" : \"city-2\" }], \"customerMap\" : { \"dave\" : { \"firstname\" : \"Dave\", \"lastname\" : \"Matthews\", \"address\" : { \"zipCode\" : \"zipCode\", \"city\" : \"City\" } }, \"deborah\" : { \"firstname\" : \"Deborah Anne\", \"lastname\" : \"Dyer\", \"address\" : { \"zipCode\" : \"?\", \"city\" : \"london\" } }, \"eddie\" : { \"firstname\" : \"Eddie\", \"lastname\" : \"Vedder\", \"address\" : { \"zipCode\" : \"??\", \"city\" : \"Seattle\" } } }, \"_class\" : \"org.springframework.data.mongodb.core.convert.MappingMongoConverterBenchmark$SlightlyMoreComplexObject\" }");

}