Java GuavaModule类代码示例

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Bean(name = "objectMapper")
public ObjectMapper getObjectMapper() {
    ObjectMapper mapper = new ObjectMapper();

    mapper.registerModule(new GuavaModule());
    mapper.registerModule(new Jdk8Module());
    mapper.registerModule(new JodaModule());
    mapper.setAnnotationIntrospector(new JacksonAnnotationIntrospector() {
        // borrowed from: http://jackson-users.ning.com/forum/topics/how-to-not-include-type-info-during-serialization-with
        @Override
        protected TypeResolverBuilder<?> _findTypeResolver(MapperConfig<?> config, Annotated ann, JavaType baseType) {

            // Don't serialize JsonTypeInfo Property includes
            if (ann.hasAnnotation(JsonTypeInfo.class)
                    && ann.getAnnotation(JsonTypeInfo.class).include() == JsonTypeInfo.As.PROPERTY
                    && SerializationConfig.class.isAssignableFrom(config.getClass())) {
                return null;

            }

            return super._findTypeResolver(config, ann, baseType);
        }
    });

    return mapper;
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Test
public void roundtrip() throws IOException {
  final ObjectMapper objectMapper = new ObjectMapper();

  objectMapper.enableDefaultTyping();
  objectMapper.registerModule(new GuavaModule());

  ImmutableOuterObject outer = ImmutableOuterObject.builder()
      .emptyObject(
          ImmutableEmptyObject
              .builder()
              .build())
      .build();

  String serialized = objectMapper.writeValueAsString(outer);

  check(objectMapper.readValue(serialized, ImmutableOuterObject.class)).is(outer);
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
public SiloTemplateResolver(Class<T> classType) {
    ObjectMapper m = new ObjectMapper();
    m.registerModule(new GuavaModule());
    m.registerModule(new LogbackModule());
    m.registerModule(new GuavaExtrasModule());
    m.registerModule(new JodaModule());
    m.registerModule(new JSR310Module());
    m.registerModule(new AfterburnerModule());
    m.registerModule(new FuzzyEnumModule());
    m.setPropertyNamingStrategy(new AnnotationSensitivePropertyNamingStrategy());
    m.setSubtypeResolver(new DiscoverableSubtypeResolver());

    //Setup object mapper to ignore the null properties when serializing the objects
    m.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    //Lets be nice and allow additional properties by default.  Allows for more flexible forward/backward 
    //compatibility and works well with jackson addtional properties feature for serialization
    m.configure(FAIL_ON_UNKNOWN_PROPERTIES, false);

    this.classType = classType;
    this.mapper = m;
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Before
public void beforeAll() throws Exception {
    server = new TestingServer();
    server.start();
    Capabilities mockCapabilities = Mockito.mock(Capabilities.class);
    when(mockCapabilities.supportsNamedVips()).thenReturn(true);
    taskFactory = new CassandraDaemonTask.Factory(mockCapabilities);
    configurationFactory = new ConfigurationFactory<>(
                    MutableSchedulerConfiguration.class,
                    BaseValidator.newValidator(),
                    Jackson.newObjectMapper()
                            .registerModule(new GuavaModule())
                            .registerModule(new Jdk8Module()),
                    "dw");
    connectString = server.getConnectString();
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
public static void createPokemonIndex() throws IOException {
    Map<String, Team>  teams = readTeamsFromFile();

    Map<String, List<String>> index = new HashMap<>();
    for (String pokemon : PokemonListingCache.getAll().keySet()) {
        index.put(pokemon, new ArrayList<>());
    }

    for (Team t : teams.values()) {
        index.get(t.getP1()).add(t.getId());
        index.get(t.getP2()).add(t.getId());
        index.get(t.getP3()).add(t.getId());
    }

    ObjectMapper om = new ObjectMapper();
    om.registerModule(new GuavaModule());
    File indexDir = new File("output/indexes");
    if (!indexDir.exists()) indexDir.mkdir();
    om.writeValue(new File(indexDir, "pk-team-index.json"), index);

}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
public DataGenerationDriver(Set<String> pokemonToAnalyze, Arguments args) throws IOException {
    this.pokemonSet = pokemonToAnalyze;
    this.setSize = args.setSize;
    this.numberOfBattlesPerTeam = args.numberOfBattlesPerTeam;
    this.skipExistingFiles = args.skipExistingFiles;
    if (!outputDirectory.exists()) {
        outputDirectory.mkdir();
    }
    File teamFile = new File(outputDirectory, "teams.json");
    if (teamFile.exists()) {
        ObjectMapper om = new ObjectMapper();
        om.registerModule(new GuavaModule());
        JavaType teamType = om.getTypeFactory().constructMapType(HashMap.class, String.class, Team.class);
        generatedData.addAllTeams(om.readValue(teamFile, teamType));
    } else {
        buildTeams();
    }
    simulateBattleTrees();
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Produces
@Omakase
public ObjectMapper getObjectMapper() {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);

    ImmutableSet<SimpleModule> modules = getModules();
    if (getModules() != null) {
        modules.stream().forEach(mapper::registerModule);
    }

    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true);
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);

    mapper.registerModule(new GuavaModule());
    return mapper;
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
public ObjectMapper getObjectMapper() {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);

    ImmutableSet<SimpleModule> modules = getModules();
    if (getModules() != null) {
        modules.stream().forEach(mapper::registerModule);
    }

    mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, true);
    mapper.configure(SerializationFeature.INDENT_OUTPUT, true);

    mapper.registerModule(new GuavaModule());
    return mapper;
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
/**
 * Load plugin config with Guava & Joda support
 */
private static ConfigSource config()
{
    String path = System.getenv("EMBULK_OUTPUT_MAILCHIMP_TEST_CONFIG");
    assumeThat(isNullOrEmpty(path), is(false));
    try {
        ObjectMapper mapper = new ObjectMapper()
                .registerModule(new GuavaModule())
                .registerModule(new JodaModule());
        ConfigLoader configLoader = new ConfigLoader(new ModelManager(null, mapper));
        return configLoader.fromYamlFile(new File(path));
    }
    catch (IOException ex) {
        throw Throwables.propagate(ex);
    }
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Test
    public void should_jongo_map_key() throws Exception {

//        ObjectMapper frontObjectMapper = FACTORY.getComponent(Name.of(ObjectMapper.class, "FrontObjectMapper"));
        ObjectMapper frontObjectMapper = new ObjectMapper()
                .registerModule(new JodaModule())
                .registerModule(new GuavaModule())
                .disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);

        String json = "{\"@class\":\"com.vino.backend.model.Movement\",\"_id\":\"53581a4f036419598a363d94\"," +
                "\"type\":\"OUT\",\"amount\":1,\"record\":" +
                "{\"@class\":\"com.vino.model.WineCellarRecord\",\"_id\":\"53581a4f036419598a363d94\",\"" +
                "domain\":\"5323918203647408e5a3ec3d\",\"vintage\":12,\"quantity\":20}}";

        Movement movement = frontObjectMapper.readValue(json, Movement.class);

        assertThat(movement.getKey()).isNotNull();
        assertThat(movement.getRecord()).isNotNull();
        assertThat(movement.getRecord().getKey()).isNotNull().isNotEmpty();
    }
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
public static ObjectMapper create(Module... extraModules) {
    SimpleModule module = new SimpleModule();

    module.addSerializer(boolean.class, new BooleanSerializer(Boolean.class));
    module.addSerializer(Enum.class, new EnumSerializer(Enum.class));
    module.setDeserializerModifier(new EnumDeserializerModifier());

    ObjectMapper mapper = new ObjectMapper();
    mapper.registerModule(module);
    mapper.registerModule(new GuavaModule());
    for (Module extraModule : extraModules) {
        mapper.registerModule(extraModule);
    }
    mapper.setSerializationInclusion(Include.NON_ABSENT);
    return mapper;
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Test
public void convert() throws JsonParseException, JsonMappingException,
		JsonProcessingException, IOException {

	ObjectMapper objectMapper = new ObjectMapper();
	objectMapper.registerModule(new GuavaModule());

	Multimap<String, NavItem> navs = objectMapper.readValue(
			objectMapper.treeAsTokens(objectMapper.readTree(jsonString)),
			objectMapper.getTypeFactory().constructMapLikeType(
					Multimap.class, String.class, NavItem.class));

	logger.info(navs);
	
    assertThat(navs.keys(), hasItems("123455", "999999"));
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
@Test(enabled = false, description = "Needs REMOTE constants")
public void testAggregateCounts() throws Exception {

    String tenant = "999";
    MiruTenantId tenantId = new MiruTenantId(tenant.getBytes(Charsets.UTF_8));

    HttpClientFactory httpClientFactory = new HttpClientFactoryProvider()
        .createHttpClientFactory(Collections.<HttpClientConfiguration>emptyList(), false);
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.registerModule(new GuavaModule());
    HttpRequestHelper requestHelper = new HttpRequestHelper(httpClientFactory.createClient(null, REMOTE_HOST, REMOTE_PORT), objectMapper);

    int queries = 100;
    for (int i = 0; i < queries; i++) {
        query(requestHelper, tenantId);
    }
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
/**
 * <p>configureMapper.</p>
 *
 * @param mapper a {@link com.fasterxml.jackson.databind.ObjectMapper} object.
 * @param mode   App mode
 */
public static void configureMapper(ObjectMapper mapper, Application.Mode mode) {
    mapper.registerModule(new GuavaModule());
    mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY)
            .enable(SerializationFeature.WRITE_ENUMS_USING_INDEX)
            .enable(MapperFeature.PROPAGATE_TRANSIENT_MARKER)
            .disable(
                    SerializationFeature.WRITE_NULL_MAP_VALUES,
                    SerializationFeature.FAIL_ON_EMPTY_BEANS
            );
    if (!mode.isDev()) {
        mapper.disable(
                DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES
        );
    }
}
 

import com.fasterxml.jackson.datatype.guava.GuavaModule; //导入依赖的package包/类
/**
 * Creates a new {@link com.fasterxml.jackson.dataformat.xml.XmlMapper} using Woodstox
 * with Logback and Joda Time support.
 * Also includes all {@link io.dropwizard.jackson.Discoverable} interface implementations.
 *
 * @return XmlMapper
 */
public static XmlMapper newXMLMapper(JacksonXmlModule jacksonXmlModule) {

    final XmlFactory woodstoxFactory = new XmlFactory(new WstxInputFactory(), new WstxOutputFactory());
    final XmlMapper mapper = new XmlMapper(woodstoxFactory, jacksonXmlModule);

    mapper.registerModule(new GuavaModule());
    mapper.registerModule(new LogbackModule());
    mapper.registerModule(new GuavaExtrasModule());
    mapper.registerModule(new JodaModule());
    mapper.registerModule(new FuzzyEnumModule());
    mapper.setPropertyNamingStrategy(new AnnotationSensitivePropertyNamingStrategy());
    mapper.setSubtypeResolver(new DiscoverableSubtypeResolver());

    return mapper;
}