Example usage for com.fasterxml.jackson.databind.ser.std StdSerializer StdSerializer

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.ser.std StdSerializer StdSerializer.

Prototype

protected StdSerializer(Class<T> paramClass) 

Source Link

Usage

From source file:org.openmastery.publisher.config.CustomValueTypeResolver.java

private static SimpleModule createCustomMetricValueModule() {

    SimpleModule module = new SimpleModule();
    module.addSerializer(DurationInSeconds.class,
            new StdSerializer<DurationInSeconds>(DurationInSeconds.class) {
                @Override//from  w  w w  .  j av  a  2s.co m
                public void serialize(DurationInSeconds value, JsonGenerator jgen, SerializerProvider provider)
                        throws IOException {
                    if (value == null) {
                        jgen.writeNull();
                    } else {
                        jgen.writeNumber(value.getDurationInSeconds());
                    }

                }
            });

    module.addSerializer(CapacityDistribution.class,
            new StdSerializer<CapacityDistribution>(CapacityDistribution.class) {
                @Override
                public void serialize(CapacityDistribution value, JsonGenerator jgen,
                        SerializerProvider provider) throws IOException {
                    if (value == null) {
                        jgen.writeNull();
                    } else {
                        jgen.writeObject(value.getCapacityDistributionByType());
                    }

                }
            });
    return module;
}

---

From source file:io.gravitee.management.rest.mapper.ObjectMapperResolver.java

public ObjectMapperResolver() {
    mapper = new GraviteeMapper();

    SimpleModule module = new SimpleModule();
    module.setDeserializerModifier(new BeanDeserializerModifier() {
        @Override//www .  j  a va  2s .com
        public JsonDeserializer<Enum> modifyEnumDeserializer(DeserializationConfig config, final JavaType type,
                BeanDescription beanDesc, final JsonDeserializer<?> deserializer) {
            return new JsonDeserializer<Enum>() {
                @Override
                public Enum deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
                    Class<? extends Enum> rawClass = (Class<Enum<?>>) type.getRawClass();
                    return Enum.valueOf(rawClass, jp.getValueAsString().toUpperCase());
                }
            };
        }
    });
    module.addSerializer(Enum.class, new StdSerializer<Enum>(Enum.class) {
        @Override
        public void serialize(Enum value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeString(value.name().toLowerCase());
        }
    });
    mapper.registerModule(module);
}

---

From source file:eu.trentorise.opendata.commons.jackson.OdtCommonsModule.java

/**
 * Creates the module and registers all the needed serializers and
 * deserializers for Odt Commons objects
 *///w  ww. ja  v  a 2s .  c om
public OdtCommonsModule() {
    super("odt-commons-jackson", readJacksonVersion(OdtCommonsModule.class));

    addSerializer(Dict.class, new StdSerializer<Dict>(Dict.class) {
        @Override
        public void serialize(Dict value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeObject(value.asMultimap());
        }
    });

    addDeserializer(Dict.class, new StdDeserializer<Dict>(Dict.class) {

        @Override
        public Dict deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
            TypeReference ref = new TypeReference<ImmutableListMultimap<Locale, String>>() {
            };
            return Dict.of((ImmutableListMultimap) jp.readValueAs(ref));
        }
    });

    setMixInAnnotation(LocalizedString.class, JacksonLocalizedString.class);

}

---

From source file:nebula.plugin.metrics.dispatcher.AbstractMetricsDispatcher.java

/**
 * Register Jackson module that maps enums as lowercase. Per http://stackoverflow.com/a/24173645.
 *///from  w  ww. j a v  a2 s  .c  o m
@SuppressWarnings("rawtypes")
private static void registerEnumModule(ObjectMapper mapper) {
    SimpleModule module = new SimpleModule();
    module.setDeserializerModifier(new BeanDeserializerModifier() {
        @Override
        public JsonDeserializer<Enum> modifyEnumDeserializer(DeserializationConfig config, final JavaType type,
                BeanDescription beanDesc, final JsonDeserializer<?> deserializer) {
            return new JsonDeserializer<Enum>() {
                @Override
                public Enum deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
                    @SuppressWarnings("unchecked")
                    Class<? extends Enum> rawClass = (Class<Enum<?>>) type.getRawClass();
                    return Enum.valueOf(rawClass, jp.getValueAsString().toUpperCase());
                }
            };
        }
    });
    module.addSerializer(Enum.class, new StdSerializer<Enum>(Enum.class) {
        @Override
        public void serialize(Enum value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeString(value.name().toLowerCase());
        }
    });
    mapper.registerModule(module);
}

---

From source file:eu.trentorise.opendata.commons.jackson.TodCommonsModule.java

/**
 * Creates the module and registers all the needed serializers and
 * deserializers for Tod Commons objects
 *///  w  ww  .j av a2s. c om
public TodCommonsModule() {
    super("tod-commons-jackson", readJacksonVersion(TodCommonsModule.class));

    addSerializer(Dict.class, new StdSerializer<Dict>(Dict.class) {
        @Override
        public void serialize(Dict value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeObject(value.asMultimap());
        }
    });

    addDeserializer(Dict.class, new StdDeserializer<Dict>(Dict.class) {

        @Override
        public Dict deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
            TypeReference ref = new TypeReference<ImmutableListMultimap<Locale, String>>() {
            };
            return Dict.of((ImmutableListMultimap) jp.readValueAs(ref));
        }
    });

    addDeserializer(Locale.class, new LocaleDeserializer());

    setMixInAnnotation(LocalizedString.class, JacksonLocalizedString.class);

    setMixInAnnotation(Ref.class, JacksonRef.class);

}

---

From source file:eu.trentorise.opendata.jackan.ckan.CkanClient.java

/**
 * Retrieves the Jackson object mapper. Internally, Object mapper is
 * initialized at first call./*from w w  w  .  j a  v  a 2  s  .c om*/
 */
static ObjectMapper getObjectMapper() {
    if (objectMapper == null) {
        objectMapper = new ObjectMapper();
        objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES)
                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false) // let's be tolerant
                .configure(MapperFeature.USE_GETTERS_AS_SETTERS, false) // not good for unmodifiable collections, if we will ever use any
                .configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);

        // When reading dates, Jackson defaults to using GMT for all processing unless specifically told otherwise, see http://wiki.fasterxml.com/JacksonFAQDateHandling
        // When writing dates, Jackson would add a Z for timezone by CKAN doesn't use it, i.e.  "2013-11-11T04:12:11.110868"                            so we removed it here
        objectMapper.setDateFormat(new SimpleDateFormat(CKAN_DATE_PATTERN)); // but this only works for Java Dates...

        // ...so taken solution from here: http://www.lorrin.org/blog/2013/06/28/custom-joda-time-dateformatter-in-jackson/
        objectMapper.registerModule(new JodaModule());
        objectMapper.registerModule(new GuavaModule());

        objectMapper.registerModule(new SimpleModule() {
            {
                addSerializer(DateTime.class, new StdSerializer<DateTime>(DateTime.class) {
                    @Override
                    public void serialize(DateTime value, JsonGenerator jgen, SerializerProvider provider)
                            throws IOException {
                        jgen.writeString(ckanDateFormatter.print(value));
                    }

                });

                addDeserializer(DateTime.class, CkanDateDeserializer.forType(DateTime.class));
            }
        });

    }
    return objectMapper;
}

---

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

@Override
public void registerStringFormat(Class clazz, String format) {
    this.schemaFactory.registerStringFormat(clazz, format);
    SimpleModule testModule = new SimpleModule("json-provider-module:" + format,
            new Version(1, 0, 0, null, "org.brutusin", "json-provider:" + format));
    testModule.addSerializer(new StdSerializer(clazz) {
        @Override//from   w w w  . ja  v  a2  s.co m
        public void serialize(Object value, JsonGenerator gen, SerializerProvider provider) throws IOException {
            gen.writeString(value.toString());
        }
    });
    mapper.registerModule(testModule);
}

---