org.codehaus.jackson.map.annotate.JsonSerialize.Inclusion Java Examples

protected void writeObjectToJson(HttpServletResponse resp,Object obj) throws ServletException, IOException{
	resp.setHeader("Access-Control-Allow-Origin", "*");
	resp.setContentType("text/json");
	resp.setCharacterEncoding("UTF-8");
	ObjectMapper mapper=new ObjectMapper();
	mapper.setSerializationInclusion(Inclusion.NON_NULL);
	mapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS,false);
	mapper.setDateFormat(new SimpleDateFormat(Configure.getDateFormat()));
	OutputStream out = resp.getOutputStream();
	try {
		mapper.writeValue(out, obj);
	} finally {
		out.flush();
		out.close();
	}
}
 

public static String toJson(Object object) {
	ObjectMapper mapper = new ObjectMapper(new MyJsonFactory());
	SimpleModule module = new SimpleModule("fullcalendar", new Version(1, 0, 0, null));
	module.addSerializer(new DateTimeSerializer());
	module.addSerializer(new LocalTimeSerializer());
	mapper.registerModule(module);
	mapper.getSerializationConfig().setSerializationInclusion(Inclusion.NON_NULL);

	String json = null;
	try {
		json = mapper.writeValueAsString(object);
	} catch (Exception e) {
		throw new RuntimeException("Error encoding object: " + object + " into JSON string", e);
	}
	return json;
}
 

protected void writeObjectToJson(HttpServletResponse resp,Object obj) throws ServletException, IOException{
	resp.setHeader("Access-Control-Allow-Origin", "*");
	resp.setContentType("text/json");
	resp.setCharacterEncoding("UTF-8");
	ObjectMapper mapper=new ObjectMapper();
	mapper.setSerializationInclusion(Inclusion.NON_NULL);
	mapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS,false);
	mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
	OutputStream out = resp.getOutputStream();
	try {
		mapper.writeValue(out, obj);
	} finally {
		out.flush();
		out.close();
	}
}
 

private void broadcastByActivity(User owner, Activity activity, BaseProjectItem originalItem, BaseProjectItem updatedItem)
        throws IOException {
    ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.getSerializationConfig().setSerializationInclusion(Inclusion.NON_NULL);
    ObjectWriter ow = objectMapper.writer().withDefaultPrettyPrinter();
    activity.setSubscribers(userService.getUserByProjectId(activity.getProjectId()));
    activity.setAttachObject((BaseProjectItem)identifiableManager.getIdentifiableByTypeAndId(activity.getAttachType(),
            activity.getAttachId()));
    String message = "";
    try {
        message = ow.writeValueAsString(activity);
    } catch (IOException e) {
        e.printStackTrace();
    }
    template.convertAndSend("channel", message);
}
 

public ObjectMapperResolver() throws Exception {
    mapper = new ObjectMapper();

    final AnnotationIntrospector jaxbIntrospector = new JaxbAnnotationIntrospector();
    final SerializationConfig serializationConfig = mapper.getSerializationConfig();
    final DeserializationConfig deserializationConfig = mapper.getDeserializationConfig();

    mapper.setSerializationConfig(serializationConfig.withSerializationInclusion(Inclusion.NON_NULL).withAnnotationIntrospector(jaxbIntrospector));
    mapper.setDeserializationConfig(deserializationConfig.withAnnotationIntrospector(jaxbIntrospector));
}
 

@Override
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public String getName() {
    Object value = getProperty( PROPERTY_NAME );

    if ( value instanceof UUID ) {
        // fixes existing data that uses UUID in USERGRID-2099
        return value.toString();
    }

    return ( String ) value;
}
 

public ObjectMapperResolver() throws Exception {
    mapper = new ObjectMapper();

    final AnnotationIntrospector jaxbIntrospector = new JaxbAnnotationIntrospector();
    final SerializationConfig serializationConfig = mapper.getSerializationConfig();
    final DeserializationConfig deserializationConfig = mapper.getDeserializationConfig();

    mapper.setSerializationConfig(serializationConfig.withSerializationInclusion(Inclusion.NON_NULL).withAnnotationIntrospector(jaxbIntrospector));
    mapper.setDeserializationConfig(deserializationConfig.withAnnotationIntrospector(jaxbIntrospector));
}
 

public static String getRequestStringWithParameters(final String method, final ArrayList<Object> parameters) throws JsonGenerationException, JsonMappingException, IOException {
  final JSONRPCRequest req = new JSONRPCRequest(method);
  req.setParams(parameters);

  final StringWriter writer = new StringWriter();

  final ObjectMapper mapper = new ObjectMapper();
  mapper.setSerializationInclusion(Inclusion.NON_EMPTY);
  mapper.writeValue(writer, req);

  return writer.toString();
}
 

/**
 * 根据map生成json
 * 
 * @param actionMap
 * @return
 */
private String getJson(Object activity) {
    ObjectMapper objectMapper = new ObjectMapper();

    objectMapper.getSerializationConfig().setSerializationInclusion(Inclusion.NON_NULL);
    ObjectWriter ow = objectMapper.writer().withDefaultPrettyPrinter();
    String message = "";
    try {
        message = ow.writeValueAsString(activity);
    } catch (IOException e) {
        logger.info("activity to json failure");
    }
    return message;
}
 

protected void writeObjectToJson(HttpServletResponse resp,Object obj) throws ServletException, IOException{
	resp.setContentType("text/json");
	resp.setCharacterEncoding("UTF-8");
	ObjectMapper mapper=new ObjectMapper();
	mapper.setSerializationInclusion(Inclusion.NON_NULL);
	mapper.configure(SerializationConfig.Feature.WRITE_DATES_AS_TIMESTAMPS,false);
	mapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
	OutputStream out = resp.getOutputStream();
	try {
		mapper.writeValue(out, obj);
	} finally {
		out.flush();
		out.close();
	}
}
 

public JacksonSupportJson(Inclusion inclusion) {
	objectMapper = new ObjectMapper();
	//设置输出包含的属性
	objectMapper.getSerializationConfig().setSerializationInclusion(inclusion);
	//设置输入时忽略JSON字符串中存在而Java对象实际没有的属性
	objectMapper.getDeserializationConfig().set(
			org.codehaus.jackson.map.DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
	setDateFormat(null);
}
 

public ObjectMapperResolver() throws Exception {
    mapper = new ObjectMapper();

    final AnnotationIntrospector jaxbIntrospector = new JaxbAnnotationIntrospector();
    final SerializationConfig serializationConfig = mapper.getSerializationConfig();
    final DeserializationConfig deserializationConfig = mapper.getDeserializationConfig();

    mapper.setSerializationConfig(serializationConfig.withSerializationInclusion(Inclusion.NON_NULL).withAnnotationIntrospector(jaxbIntrospector));
    mapper.setDeserializationConfig(deserializationConfig.withAnnotationIntrospector(jaxbIntrospector));
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public UUID getQueue() {
    return queue;
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public List<AggregateCounter> getValues() {
    return values;
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public String getName() {
    return name;
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public String getCategory() {
    return category;
}
 

@Override
@EntityProperty(indexed = true, required = true, mutable = false)
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public Long getCreated() {
    return created;
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public UUID getGroup() {
    return group;
}
 

@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public UUID getUser() {
    return user;
}
 

@Override
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public Object getMetadata( String key ) {
    return getDataset( "metadata", key );
}
 

@Override
@EntityProperty(indexed = true, required = true, mutable = true)
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public Long getModified() {
    return modified;
}
 

@Override
@EntityProperty(required = true, mutable = false, basic = true, indexed = false)
@JsonSerialize(include = JsonSerialize.Inclusion.NON_NULL)
public UUID getUuid() {
    return uuid;
}
 

static String serializeToJson(Object value) throws IOException {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setSerializationInclusion(Inclusion.NON_NULL);
    mapper.setDateFormat(CalendarCodec.getDateFormat());
    return mapper.writeValueAsString(value);
}
 

public static void configObjectMapper(ObjectMapper mapper) {
  AnnotationIntrospector introspector = new JaxbAnnotationIntrospector();
  mapper.setAnnotationIntrospector(introspector);
  mapper.setSerializationInclusion(Inclusion.NON_NULL);
}
 

public static void configObjectMapper(ObjectMapper mapper) {
  AnnotationIntrospector introspector = new JaxbAnnotationIntrospector();
  mapper.setAnnotationIntrospector(introspector);
  mapper.setSerializationInclusion(Inclusion.NON_NULL);
}
 

/**
 * 创建输出全部属性到Json字符串的Binder.
 * @return Json
 */
public static Json buildNormalBinder() {
	return new JacksonSupportJson(Inclusion.ALWAYS);
}
 

/**
 * 创建只输出非空属性到Json字符串的Binder.
 * @return Json
 */
public static Json buildNonNullBinder() {
	return new JacksonSupportJson(Inclusion.NON_NULL);
}
 

/**
 * 创建只输出初始值被改变的属性到Json字符串的Binder.
 * @return Json
 */
public static Json buildNonDefaultBinder() {
	return new JacksonSupportJson(Inclusion.NON_DEFAULT);
}