Example usage for com.fasterxml.jackson.databind ObjectMapper registerModule

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind ObjectMapper registerModule.

Prototype

public ObjectMapper registerModule(Module module) 

Source Link

Document

Method for registering a module that can extend functionality provided by this mapper; for example, by adding providers for custom serializers and deserializers.

Usage

From source file:io.qdb.server.controller.JsonService.java

private ObjectMapper createMapper(boolean prettyPrint, boolean datesAsTimestamps, boolean borg) {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
    mapper.configure(SerializationFeature.WRITE_NULL_MAP_VALUES, false);
    mapper.configure(SerializationFeature.INDENT_OUTPUT, prettyPrint);
    mapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, datesAsTimestamps);

    SimpleModule module = new SimpleModule();
    module.addDeserializer(Date.class, dateDeserializer);
    module.addDeserializer(Integer.class, integerJsonDeserializer);
    module.addDeserializer(Integer.TYPE, integerJsonDeserializer);
    module.addDeserializer(Long.class, longJsonDeserializer);
    module.addDeserializer(Long.TYPE, longJsonDeserializer);
    if (!borg) {/* w  w  w. j  av  a2  s . co  m*/
        module.addSerializer(Integer.TYPE, integerSerializer);
        module.addSerializer(Integer.class, integerSerializer);
        module.addSerializer(Long.TYPE, longSerializer);
        module.addSerializer(Long.class, longSerializer);
    }
    if (!datesAsTimestamps)
        module.addSerializer(Date.class, new ISO8601DateSerializer());
    mapper.registerModule(module);

    return mapper;
}

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From source file:org.brutusin.json.impl.JacksonCodec.java

public JacksonCodec(ObjectMapper mapper, JacksonFactoryWrapper schemaFactory) {
    if (mapper == null) {
        mapper = new ObjectMapper();

        mapper.setVisibility(mapper.getSerializationConfig().getDefaultVisibilityChecker()
                .withFieldVisibility(JsonAutoDetect.Visibility.ANY)
                .withGetterVisibility(JsonAutoDetect.Visibility.NONE)
                .withIsGetterVisibility(JsonAutoDetect.Visibility.NONE));

        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);

        SimpleModule testModule = new SimpleModule("json-provider-module",
                new Version(1, 0, 0, null, "org.brutusin", "json-provider"));
        testModule.addSerializer(new JsonNodeSerializer());
        testModule.addDeserializer(JsonNode.class, new JsonNodeDeserializer());
        testModule.addSerializer(new InputStreamSerializer());
        testModule.addDeserializer(InputStream.class, new InputStreamDeserializer());
        testModule.addDeserializer(MetaDataInputStream.class, new InputStreamDeserializer());
        mapper.registerModule(testModule);
    }/*  ww  w  .  j av  a  2s .c  o  m*/
    if (schemaFactory == null) {
        schemaFactory = new JacksonFactoryWrapper(new HashMap<Class, String>(DEFAULT_FORMAT_MAP));
    }
    this.mapper = mapper;
    this.schemaFactory = schemaFactory;
}

---

From source file:org.springframework.http.converter.json.Jackson2ObjectMapperBuilder.java

/**
 * Configure an existing {@link ObjectMapper} instance with this builder's
 * settings. This can be applied to any number of {@code ObjectMappers}.
 * @param objectMapper the ObjectMapper to configure
 *///  www . j ava 2  s  .  c o  m
public void configure(ObjectMapper objectMapper) {
    Assert.notNull(objectMapper, "ObjectMapper must not be null");

    if (this.findModulesViaServiceLoader) {
        // Jackson 2.2+
        objectMapper.registerModules(ObjectMapper.findModules(this.moduleClassLoader));
    } else if (this.findWellKnownModules) {
        registerWellKnownModulesIfAvailable(objectMapper);
    }

    if (this.modules != null) {
        for (Module module : this.modules) {
            // Using Jackson 2.0+ registerModule method, not Jackson 2.2+ registerModules
            objectMapper.registerModule(module);
        }
    }
    if (this.moduleClasses != null) {
        for (Class<? extends Module> module : this.moduleClasses) {
            objectMapper.registerModule(BeanUtils.instantiateClass(module));
        }
    }

    if (this.dateFormat != null) {
        objectMapper.setDateFormat(this.dateFormat);
    }
    if (this.locale != null) {
        objectMapper.setLocale(this.locale);
    }
    if (this.timeZone != null) {
        objectMapper.setTimeZone(this.timeZone);
    }

    if (this.annotationIntrospector != null) {
        objectMapper.setAnnotationIntrospector(this.annotationIntrospector);
    }
    if (this.propertyNamingStrategy != null) {
        objectMapper.setPropertyNamingStrategy(this.propertyNamingStrategy);
    }
    if (this.defaultTyping != null) {
        objectMapper.setDefaultTyping(this.defaultTyping);
    }
    if (this.serializationInclusion != null) {
        objectMapper.setSerializationInclusion(this.serializationInclusion);
    }

    if (this.filters != null) {
        objectMapper.setFilterProvider(this.filters);
    }

    for (Class<?> target : this.mixIns.keySet()) {
        objectMapper.addMixIn(target, this.mixIns.get(target));
    }

    if (!this.serializers.isEmpty() || !this.deserializers.isEmpty()) {
        SimpleModule module = new SimpleModule();
        addSerializers(module);
        addDeserializers(module);
        objectMapper.registerModule(module);
    }

    customizeDefaultFeatures(objectMapper);
    for (Object feature : this.features.keySet()) {
        configureFeature(objectMapper, feature, this.features.get(feature));
    }

    if (this.handlerInstantiator != null) {
        objectMapper.setHandlerInstantiator(this.handlerInstantiator);
    } else if (this.applicationContext != null) {
        objectMapper.setHandlerInstantiator(
                new SpringHandlerInstantiator(this.applicationContext.getAutowireCapableBeanFactory()));
    }
}

---

From source file:org.broadleafcommerce.openadmin.web.service.FormBuilderServiceImpl.java

/**
 * When using Thymeleaf, we need to convert the JSON string back to
 * a DataWrapper object because Thymeleaf escapes JSON strings.
 * Thymeleaf uses it's own object de-serializer
 * see: https://github.com/thymeleaf/thymeleaf/issues/84
 * see: http://forum.thymeleaf.org/Spring-Javascript-and-escaped-JSON-td4024739.html
 * @param json/*from  ww w.j a va  2  s  .  co  m*/
 * @return DataWrapper
 * @throws IOException
 */
protected DataWrapper convertJsonToDataWrapper(String json) {
    ObjectMapper mapper = new ObjectMapper();
    DataDTODeserializer dtoDeserializer = new DataDTODeserializer();
    SimpleModule module = new SimpleModule("DataDTODeserializerModule", new Version(1, 0, 0, null, null, null));
    module.addDeserializer(DataDTO.class, dtoDeserializer);
    mapper.registerModule(module);
    try {
        return mapper.readValue(json, DataWrapper.class);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:windows.webservices.JsonDeserializer.Deserializer.java

@Override
public E deserialize(JsonParser jp, DeserializationContext dc) throws IOException, JsonProcessingException {
    try {// www . j av  a  2 s. co m

        JsonNode json = jp.getCodec().readTree(jp);

        if (StringUtils.isEmpty(json.toString()) || json.toString().length() < 4) {
            return getNullValue(dc);
        }
        E instance = classChild.newInstance();
        ObjectMapper mapper = new ObjectMapper();
        SimpleModule modul = new SimpleModule("parroquia")
                .addDeserializer(Parroquia.class, new ParroquiaDeserializer())
                .addDeserializer(Semana.class, new SemanaDeserializer())
                .addDeserializer(Animal.class, new AnimalDeserializer())
                .addDeserializer(Semana.class, new SemanaDeserializer())
                .addDeserializer(Especie.class, new EspecieDeserializer())
                .addDeserializer(Persona.class, new PersonaDeserializer())
                .addDeserializer(Permiso.class, new PermisoDeserializer())
                .addDeserializer(Usuario.class, new UsuarioDeserializer())
                .addDeserializer(Cliente.class, new ClienteDeserializer())
                .addDeserializer(Municipio.class, new MunicipioDeserializer())
                .addDeserializer(Animal_has_Caso.class, new Animal_has_CasoDeserializer())
                .addDeserializer(Caso.class, new CasoDeserializer())
                .addDeserializer(Novedades.class, new NovedadesDeserializer())
                .addDeserializer(RegistroVacunacion.class, new RegistroVacunacionDeserializer())
                .addDeserializer(RegistroVacunacion_has_Animal.class,
                        new RegistroVacunacion_has_AnimalDeserializer())
                .addDeserializer(Vacunacion.class, new VacunacionDeserializer());
        mapper.registerModule(modul);

        for (Field field : ReflectionUtils.getAllFields(classChild)) {
            Object value = null;
            Iterator<String> it = json.fieldNames();
            String column = null;
            String fieldName = field.getName();
            JsonProperty property = field.getAnnotation(JsonProperty.class);
            if (property != null) {
                fieldName = property.value();
            }
            while (it.hasNext()) {
                String name = it.next();
                if (Objects.equals(name.trim(), fieldName)) {
                    column = name;
                    break;
                }
            }
            if (column == null) {
                System.out.println("No se reconoce la siguente columna : " + fieldName + " de : "
                        + classChild.getSimpleName());
                continue;
            }
            if (field.getType().equals(String.class)) {
                value = json.get(column).asText();
            } else if (Collection.class.isAssignableFrom(field.getType())) {
                if (StringUtils.isNotEmpty(json.get(column).toString())) {
                    ParameterizedType stringListType = (ParameterizedType) field.getGenericType();
                    Class<?> stringListClass = (Class<?>) stringListType.getActualTypeArguments()[0];
                    value = mapper.readValue(json.get(column).toString(),
                            mapper.getTypeFactory().constructCollectionType(List.class, stringListClass));
                } else {
                    value = null;
                }
            } else if (!field.getType().equals(Date.class)) {
                try {
                    value = mapper.convertValue(json.get(column), field.getType());
                } catch (IllegalArgumentException ex) {
                    value = null;
                }
            } else {
                String date = json.get(column).textValue();
                try {
                    if (date != null) {
                        value = d.parse(date.replace("-", "/"));
                    }
                } catch (ParseException ex) {
                    Logger.getLogger(Deserializer.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            ReflectionUtils.runSetter(field, instance, value);
        }
        return instance;
    } catch (InstantiationException | IllegalAccessException ex) {
        Logger.getLogger(Deserializer.class.getName()).log(Level.SEVERE, null, ex);
    }
    return getNullValue(dc);
}

---

From source file:org.elasticsoftware.elasticactors.base.serialization.ObjectMapperBuilder.java

public final ObjectMapper build() {
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);

    // scan everything for META-INF/elasticactors.properties
    Set<String> basePackages = new HashSet<>();
    try {//from ww w  .ja va 2 s  .  c  om
        Enumeration<URL> resources = Thread.currentThread().getContextClassLoader().getResources(RESOURCE_NAME);
        while (resources.hasMoreElements()) {
            URL url = resources.nextElement();
            Properties props = new Properties();
            props.load(url.openStream());
            basePackages.add(props.getProperty("basePackage"));
        }
    } catch (IOException e) {
        logger.warn(String.format("Failed to load elasticactors.properties"), e);
    }

    // add other base packages
    if (this.basePackages != null && !"".equals(this.basePackages)) {
        String[] otherPackages = this.basePackages.split(",");
        basePackages.addAll(Arrays.asList(otherPackages));
    }

    ConfigurationBuilder configurationBuilder = new ConfigurationBuilder();

    for (String basePackage : basePackages) {
        configurationBuilder.addUrls(ClasspathHelper.forPackage(basePackage));
    }

    Reflections reflections = new Reflections(configurationBuilder);
    registerSubtypes(reflections, objectMapper);

    SimpleModule jacksonModule = new SimpleModule("org.elasticsoftware.elasticactors",
            new Version(1, 0, 0, null, null, null));

    registerCustomSerializers(reflections, jacksonModule);
    registerCustomDeserializers(reflections, jacksonModule);

    objectMapper.registerModule(jacksonModule);

    if (useAfterBurner) {
        // register the afterburner module to increase performance
        // afterburner does NOT work correctly with jackson version lower than 2.4.5! (if @JsonSerialize annotation is used)
        AfterburnerModule afterburnerModule = new AfterburnerModule();
        //afterburnerModule.setUseValueClassLoader(false);
        //afterburnerModule.setUseOptimizedBeanDeserializer(false);
        objectMapper.registerModule(afterburnerModule);
    }

    return objectMapper;
}

---

From source file:org.apache.drill.exec.store.parquet.Metadata.java

private void writeFile(ParquetTableMetadataDirs parquetTableMetadataDirs, Path p) throws IOException {
    JsonFactory jsonFactory = new JsonFactory();
    jsonFactory.configure(Feature.AUTO_CLOSE_TARGET, false);
    jsonFactory.configure(JsonParser.Feature.AUTO_CLOSE_SOURCE, false);
    ObjectMapper mapper = new ObjectMapper(jsonFactory);
    SimpleModule module = new SimpleModule();
    mapper.registerModule(module);
    FSDataOutputStream os = fs.create(p);
    mapper.writerWithDefaultPrettyPrinter().writeValue(os, parquetTableMetadataDirs);
    os.flush();/*from   ww w .  j  av  a  2s . c  om*/
    os.close();
}

---

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