Example usage for com.fasterxml.jackson.databind JsonSerializer JsonSerializer

Introduction

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

Prototype

JsonSerializer

Source Link

Usage

From source file:com.cloudmine.api.persistance.CMJacksonModule.java

public CMJacksonModule() {
    super("CustomModule", new Version(1, 0, 0, null));
    addSerializer(new JsonSerializer<Date>() {

        @Override/*w w w.j av  a2 s  .  co  m*/
        public void serialize(Date value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeStartObject();
            jgen.writeRaw(JsonUtilities.convertDateToUnwrappedJsonClass(value));
            jgen.writeEndObject();
        }

        @Override
        public Class<Date> handledType() {
            return Date.class;
        }
    });

    addDeserializer(Date.class, new JsonDeserializer<Date>() {
        @Override
        public Date deserialize(JsonParser jp, DeserializationContext ctxt)
                throws IOException, JsonProcessingException {
            ObjectMapper mapper = (ObjectMapper) jp.getCodec();
            ObjectNode root = (ObjectNode) mapper.readTree(jp);
            JsonNode classNode = root.get(JsonUtilities.CLASS_KEY);
            boolean isDate = classNode != null && JsonUtilities.DATE_CLASS.equals(classNode.asText());
            if (isDate) {
                JsonNode timeNode = root.get(JsonUtilities.TIME_KEY);
                if (timeNode != null) {
                    Long seconds = timeNode.asLong();
                    Date date = new Date(seconds * 1000);
                    return date;
                }
            }
            return null;
        }
    });
    addSerializer(new JsonSerializer<SimpleCMObject>() {

        @Override
        public void serialize(SimpleCMObject value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException {
            jgen.writeStartObject();
            String json = null;
            try {
                json = value.asUnkeyedObject();
            } catch (ConversionException e) {
                LOG.error("Error while serializing, sending empty json", e);
                json = JsonUtilities.EMPTY_JSON;
            }
            jgen.writeRaw(JsonUtilities.unwrap(json));
            jgen.writeEndObject();
        }

        @Override
        public Class<SimpleCMObject> handledType() {
            return SimpleCMObject.class;
        }
    });

    addSerializer(jsonSerializerForType(CMFile.class));
    addSerializer(jsonSerializerForType(CMSessionToken.class));
    addSerializer(jsonSerializerForType(CMType.class));
    addSerializer(jsonSerializerForType(TransportableString.class));
    addSerializer(jsonSerializerForType(ResponseBase.class));

}

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From source file:org.modeshape.web.jcr.rest.JSONAbleModuleService.java

public JSONAbleModuleService() {
    super("JSONAble Module");
    addSerializer(JSONAble.class, new JsonSerializer<JSONAble>() {
        @Override/*from  ww  w  . j  av  a2 s.  c o m*/
        public void serialize(JSONAble jsonAble, JsonGenerator jsonGenerator,
                SerializerProvider serializerProvider) throws IOException {
            jsonAble.toJSON(json).serialize(jsonGenerator, serializerProvider);
        }
    });
    addAbstractTypeMapping(JSONAble.class, RestException.class);
    addAbstractTypeMapping(JSONAble.class, RestNode.class);
    addAbstractTypeMapping(JSONAble.class, RestNodeType.class);
    addAbstractTypeMapping(JSONAble.class, RestProperty.class);
    addAbstractTypeMapping(JSONAble.class, RestProperty.class);
    addAbstractTypeMapping(JSONAble.class, RestPropertyType.class);
    addAbstractTypeMapping(JSONAble.class, RestQueryPlanResult.class);
    addAbstractTypeMapping(JSONAble.class, RestQueryResult.class);
    addAbstractTypeMapping(JSONAble.class, RestRepositories.class);
    addAbstractTypeMapping(JSONAble.class, RestWorkspaces.class);
}

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From source file:com.orange.ngsi.ConvertersConfiguration.java

@Bean
public MappingJackson2HttpMessageConverter jsonV1Converter(ObjectMapper objectMapper) {

    // Serialize numbers as strings
    objectMapper.configure(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS, true);

    // Serialize booleans as strings
    SimpleModule booleanAsString = new SimpleModule("BooleanAsString");
    booleanAsString.addSerializer(Boolean.class, new JsonSerializer<Boolean>() {
        @Override/*  w  w w  .j  a  v  a2 s.c o m*/
        public void serialize(Boolean value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString(value.toString());

        }
    });
    objectMapper.registerModule(booleanAsString);

    objectMapper.addMixIn(ContextElement.class, EntityIdMixIn.class);
    objectMapper.addMixIn(AppendContextElementResponse.class, EntityIdMixIn.class);

    return new MappingJackson2HttpMessageConverter(objectMapper);
}

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From source file:com.lcw.one.common.mapper.JsonMapper.java

public JsonMapper(Include include) {
    // ?/*from w w  w .  j  a  v a  2s . co  m*/
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    // JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
}

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From source file:org.ng200.openolympus.DurationJacksonModule.java

public DurationJacksonModule() {
    addSerializer(new JsonSerializer<Duration>() {
        @Override// w  ww  .  ja v  a  2s.c  o  m
        public void serialize(Duration duration, JsonGenerator gen, SerializerProvider serializerProvider)
                throws IOException, JsonProcessingException {
            gen.writeNumber(duration.toMillis());
        }

        @Override
        public Class<Duration> handledType() {
            return Duration.class;
        }
    });
    addDeserializer(Duration.class, new JsonDeserializer<Duration>() {
        @Override
        public Duration deserialize(JsonParser jp, DeserializationContext ctxt)
                throws IOException, JsonProcessingException {
            long l = jp.getValueAsLong();
            return Duration.ofMillis(l);
        }

        @Override
        public Class<Duration> handledType() {
            return Duration.class;
        }
    });
}

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From source file:com.joey.Fujikom.common.mapper.JsonMapper.java

public JsonMapper(Include include) {
    // ?// www  .java 2 s.  c  o m
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    // JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
    // HTML?
    this.registerModule(new SimpleModule().addSerializer(String.class, new JsonSerializer<String>() {
        @Override
        public void serialize(String value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString(StringEscapeUtils.unescapeHtml4(value));
        }
    }));
    // 
    this.setTimeZone(TimeZone.getDefault());//getTimeZone("GMT+8:00")
}

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From source file:com.vallourec.zebra.core.mapper.JsonMapper.java

public JsonMapper(Include include) {
    //?/*from w w w .  jav a 2 s .  co m*/
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    //JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
}

---

From source file:com.fun.rrs.common.JsonMapper.java

public JsonMapper(Include include) {
    // ?//w  w w  .jav  a 2  s .  com
    if (include != null) {
        this.setSerializationInclusion(include);
    }
    // ?????????
    this.enableSimple();
    // JSONJava
    this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
    this.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
    // ?
    this.getSerializerProvider().setNullValueSerializer(new JsonSerializer<Object>() {
        @Override
        public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider)
                throws IOException, JsonProcessingException {
            jgen.writeString("");
        }
    });
}

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From source file:com.cloudmine.api.persistance.CMJacksonModule.java

private static <JSON extends Transportable> JsonSerializer<JSON> jsonSerializerForType(final Class<JSON> type) {
    return new JsonSerializer<JSON>() {
        @Override// ww w  . j ava  2s. c  om
        public void serialize(JSON value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeStartObject();
            String json;
            try {
                json = value.transportableRepresentation();
            } catch (ConversionException e) {
                LOG.error("Error while serializing, sending empty json", e);
                json = JsonUtilities.EMPTY_JSON;
            }
            jgen.writeRaw(JsonUtilities.unwrap(json));
            jgen.writeEndObject();
        }

        @Override
        public Class<JSON> handledType() {
            return type;
        }
    };
}

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From source file:com.google.api.server.spi.config.annotationreader.ApiAnnotationIntrospector.java

@Nullable
private static <TFrom, TTo> JsonSerializer<TFrom> getJsonSerializer(
        @Nullable final Transformer<TFrom, TTo> serializer) {
    if (serializer == null) {
        return null;
    }//w  w  w .ja  va  2 s.c  om
    return new JsonSerializer<TFrom>() {
        @Override
        public void serialize(TFrom value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
            jgen.writeObject(serializer.transformTo(value));
        }
    };
}

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