Example usage for com.google.gson JsonSerializer JsonSerializer

Introduction

In this page you can find the example usage for com.google.gson JsonSerializer JsonSerializer.

Prototype

JsonSerializer

Source Link

Usage

From source file:com.mmj.app.common.util.CityUtils.java

License:Open Source License

private static Map<Integer, List<CityMeta>> parse(String json) {
    final Gson gson = new GsonBuilder().registerTypeAdapter(Double.class, new JsonSerializer<Double>() {

        @Override//from w w w .  j  ava 2 s .c  om
        public JsonElement serialize(Double src, Type typeOfSrc, JsonSerializationContext context) {
            Integer value = src.intValue();
            return new JsonPrimitive(value);
        }
    }).create();
    List<?> list = gson.fromJson(json, new TypeToken<Object>() {
    }.getType());
    if (list == null || list.size() == 0) {
        return Collections.emptyMap();
    }
    Map<Integer, List<CityMeta>> map = new HashMap<Integer, List<CityMeta>>();
    for (Object obj : list) {
        if (obj == null) {
            continue;
        }
        if (obj instanceof Map<?, ?>) {
            Number parentId = (Number) ((Map<?, ?>) obj).get("id");
            Integer pId = parentId.intValue();
            List<?> data = (List<?>) ((Map<?, ?>) obj).get("data");
            if (parentId == null || data == null) {
                continue;
            }
            List<CityMeta> cityList = new ArrayList<CityUtils.CityMeta>();
            for (Object value : data) {
                if (value instanceof Map<?, ?>) {
                    cityList.add(new CityMeta((Double) ((Map<?, ?>) value).get("id"),
                            (String) ((Map<?, ?>) value).get("name")));
                }
            }
            map.put(pId, cityList);
        }
    }
    return map;
}

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From source file:com.nuevebit.miroculus.mrna.rest.util.gson.MiRNAGsonConverter.java

private GsonBuilder configureBuilder(GsonBuilder builder) {
    builder.addDeserializationExclusionStrategy(exclusionStrat);
    builder.addSerializationExclusionStrategy(exclusionStrat);
    builder.registerTypeAdapter(Author.class, new JsonSerializer<Author>() {

        @Override//from  ww  w .j a va2 s .  c o  m
        public JsonElement serialize(Author src, Type typeOfSrc, JsonSerializationContext context) {

            return new JsonPrimitive(src.getName());
        }
    });
    return builder;
}

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From source file:com.onedrive.sdk.serializer.GsonFactory.java

License:Open Source License

/**
 * Creates an instance of Gson.// ww w.  j a  va  2  s.  co  m
 * @param logger The logger.
 * @return The new instance.
 */
public static Gson getGsonInstance(final ILogger logger) {

    final JsonSerializer<Calendar> dateJsonSerializer = new JsonSerializer<Calendar>() {
        @Override
        public JsonElement serialize(final Calendar src, final Type typeOfSrc,
                final JsonSerializationContext context) {
            if (src == null) {
                return null;
            }
            try {
                return new JsonPrimitive(CalendarSerializer.serialize(src));
            } catch (final Exception e) {
                logger.logError("Parsing issue on " + src, e);
                return null;
            }
        }
    };

    final JsonDeserializer<Calendar> dateJsonDeserializer = new JsonDeserializer<Calendar>() {
        @Override
        public Calendar deserialize(final JsonElement json, final Type typeOfT,
                final JsonDeserializationContext context) throws JsonParseException {
            if (json == null) {
                return null;
            }
            try {
                return CalendarSerializer.deserialize(json.getAsString());
            } catch (final ParseException e) {
                logger.logError("Parsing issue on " + json.getAsString(), e);
                return null;
            }
        }
    };

    return new GsonBuilder().registerTypeAdapter(Calendar.class, dateJsonSerializer)
            .registerTypeAdapter(Calendar.class, dateJsonDeserializer).create();
}

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From source file:com.quix.aia.cn.imo.rest.AddressBookRest.java

License:Open Source License

/**
 * <p>//from www .j av  a  2 s  .c o m
 * This method retrieves List of Address Book for particular Agent.
 * </p>
 * 
 * @param agentId
 * 
 */
@GET
@Path("/getAgentAddressBook")
@Produces(MediaType.APPLICATION_JSON)
public Response getAgentAddressBook(@Context HttpServletRequest request, @Context ServletContext context) {
    log.log(Level.INFO, "Address Book --> getAgentAddressBook ");

    GsonBuilder builder = new GsonBuilder();
    AddressBookMaintenance addressBookMaintenance = new AddressBookMaintenance();
    Gson googleJson = null;
    MsgBeans beans = new MsgBeans();
    AuditTrailMaintenance auditTrailMaint = new AuditTrailMaintenance();
    List<AddressBook> addressBookList = new ArrayList();
    String jsonString = "";
    try {

        builder.registerTypeHierarchyAdapter(byte[].class, new JsonSerializer<byte[]>() {
            public JsonElement serialize(byte[] src, Type typeOfSrc, JsonSerializationContext context) {
                return new JsonPrimitive(Base64.encodeBase64String(src));
            }
        });

        googleJson = builder.setDateFormat("yyyy-MM-dd HH:mm:ss").create();

        log.log(Level.INFO, "Address Book --> fetching Information ... ");
        addressBookList = addressBookMaintenance.getAgentAddressBook(request, context);
        // Convert the object to a JSON string
        log.log(Level.INFO, "Address Book --> Information fetched successfully... ");
        jsonString = googleJson.toJson(addressBookList);

        return Response.status(200).entity(jsonString).build();
    } catch (Exception e) {

        beans.setCode("500");
        beans.setMassage(
                "Something wrong happens, please contact administrator. Error Message : " + e.getMessage());
        auditTrailMaint.insertAuditTrail(
                new AuditTrail("Rest", AuditTrail.MODULE_ADDRESS_BOOK, AuditTrail.FUNCTION_FAIL, "FAILED"));

        log.log(Level.SEVERE, "Address Book --> Error in fetching Record.");
        log.log(Level.SEVERE, e.getMessage());
        e.printStackTrace();
        StringWriter errors = new StringWriter();
        e.printStackTrace(new PrintWriter(errors));
        LogsMaintenance logsMain = new LogsMaintenance();
        logsMain.insertLogs("AddressBookRest", Level.SEVERE + "", errors.toString());

        return Response.status(200).entity(googleJson.toJson(beans)).build();
    } finally {
        addressBookList.clear();
        auditTrailMaint = null;
        addressBookMaintenance = null;
        jsonString = null;
        beans = null;
        builder = null;
        googleJson = null;
        System.gc();
    }
}

---

From source file:com.quix.aia.cn.imo.rest.AddressBookRest.java

License:Open Source License

@GET
@Path("/getCCTestResults")
@Produces(MediaType.APPLICATION_JSON)/*  w  w w .  j a  va 2 s .co  m*/
public Response getCCTestResults(@Context HttpServletRequest request) {
    log.log(Level.INFO, "Address Book --> getCCTestResults ");
    LogsMaintenance logsMain = new LogsMaintenance();
    ContractDetail contractDetail = new ContractDetail();
    AddressBook addressBook;
    GsonBuilder builder = new GsonBuilder();
    AddressBookMaintenance addressBookMaintenance = new AddressBookMaintenance();

    Gson googleJson = null;
    MsgBeans beans = new MsgBeans();
    AuditTrailMaintenance auditTrailMaint = new AuditTrailMaintenance();
    List<AddressBook> addressBookList = new ArrayList();
    String jsonString = "";
    try {

        builder.registerTypeHierarchyAdapter(byte[].class, new JsonSerializer<byte[]>() {
            public JsonElement serialize(byte[] src, Type typeOfSrc, JsonSerializationContext context) {
                return new JsonPrimitive(Base64.encodeBase64String(src));
            }
        });

        googleJson = builder.setDateFormat("yyyy-MM-dd HH:mm:ss").create();

        log.log(Level.INFO, "Address Book --> fetching Information ... ");
        addressBook = new AddressBook();
        String candidateCode = request.getParameter("candidateCode");
        candidateCode = null != candidateCode ? candidateCode : "";
        String agentId = request.getParameter("agentId");
        agentId = null != agentId ? agentId : "";

        //addressBook = addressBookMaintenance.getAddressBook(candidateCode, agentId);
        String[] fetchFields = { "ccTestResult", "ccTestResultDate" };
        String[] conditionFieldName = { "addressCode", "agentId" };
        String[] conditionFieldValue = { candidateCode, agentId };
        List<Object[]> list = addressBookMaintenance.getAddressBookSelectedField(fetchFields,
                conditionFieldName, conditionFieldValue);

        addressBookMaintenance.updateAddressBookStatus("6/9", conditionFieldName, conditionFieldValue);
        if (!list.isEmpty()) {
            Object[] obj = list.get(0);
            addressBook.setCcTestResult("" + obj[0]);
            addressBook.setCcTestResultDate((Date) obj[1]);
        }

        jsonString += "[{\"CCTestResult\":\"" + addressBook.getCcTestResult() + "\",\"Date\":\""
                + LMSUtil.convertDateToyyyymmddhhmmssDashedString(addressBook.getCcTestResultDate()) + "\"}]";
        // Convert the object to a JSON string
        log.log(Level.INFO, "Address Book --> Information fetched successfully... ");

        return Response.status(200).entity(jsonString).build();
    } catch (Exception e) {
        beans.setCode("500");
        beans.setMassage(
                "Something wrong happens, please contact administrator. Error Message : " + e.getMessage());
        auditTrailMaint.insertAuditTrail(
                new AuditTrail("Rest", AuditTrail.MODULE_ADDRESS_BOOK, AuditTrail.FUNCTION_FAIL, "FAILED"));

        log.log(Level.SEVERE, "Address Book --> Error in fetching Record.");
        log.log(Level.SEVERE, e.getMessage());
        e.printStackTrace();
        StringWriter errors = new StringWriter();
        e.printStackTrace(new PrintWriter(errors));
        logsMain.insertLogs("AddressBookRest", Level.SEVERE + "", errors.toString());

        return Response.status(200).entity(googleJson.toJson(beans)).build();
    } finally {
        addressBookList.clear();
        auditTrailMaint = null;
        addressBookMaintenance = null;
        jsonString = null;
        beans = null;
        builder = null;
        googleJson = null;
        System.gc();
    }
}

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From source file:com.shazam.shazamcrest.matcher.GsonProvider.java

License:Apache License

private static void registerMapSerialisation(final GsonBuilder gsonBuilder) {
    gsonBuilder.registerTypeHierarchyAdapter(Map.class, new JsonSerializer<Map>() {
        @Override/*from  w  w w. j  av  a  2s .c  om*/
        public JsonElement serialize(Map map, Type type, JsonSerializationContext context) {
            Gson gson = gsonBuilder.create();

            ArrayListMultimap<String, Object> objects = mapObjectsByTheirJsonRepresentation(map, gson);
            return arrayOfObjectsOrderedByTheirJsonRepresentation(gson, objects, map);
        }
    });
}

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From source file:com.shazam.shazamcrest.matcher.GsonProvider.java

License:Apache License

private static void registerSetSerialisation(final GsonBuilder gsonBuilder) {
    gsonBuilder.registerTypeHierarchyAdapter(Set.class, new JsonSerializer<Set>() {
        @Override//from  w  w  w .j  a v a  2 s . co  m
        public JsonElement serialize(Set set, Type type, JsonSerializationContext context) {
            Gson gson = gsonBuilder.create();

            Set<Object> orderedSet = orderSetByElementsJsonRepresentation(set, gson);
            return arrayOfObjectsOrderedByTheirJsonRepresentation(gson, orderedSet);
        }
    });
}

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From source file:com.tmall.wireless.tangram.example.dataparser.SampleDataParser.java

License:Open Source License

private void addCardStyle(JSONObject cardData, Card card) {
    try {//  ww  w. j a v  a2  s.c  o m
        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.registerTypeAdapter(Float.class, new JsonSerializer<Float>() {
            @Override
            public JsonElement serialize(final Float src, final Type typeOfSrc,
                    final JsonSerializationContext context) {
                try {
                    if (src.isInfinite() || src.isNaN()) {
                        return new JsonPrimitive(0f);
                    }
                    BigDecimal value = BigDecimal.valueOf(src);
                    return new JsonPrimitive(value);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return new JsonPrimitive(0f);
            }
        });

        Gson gson = gsonBuilder.create();
        GridCard.GridStyle gridStyle = new GridCard.GridStyle();
        if (card instanceof BannerCard) {
            gridStyle.aspectRatio = 3.223f;
        }
        cardData.put(Card.KEY_STYLE, new JSONObject(gson.toJson(gridStyle)));
    } catch (JSONException e) {
        e.printStackTrace();
    }
}

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From source file:com.tsc9526.monalisa.tools.json.MelpJson.java

License:Open Source License

public static GsonBuilder createGsonBuilder() {
    return new GsonBuilder().registerTypeAdapter(Double.class, new JsonSerializer<Double>() {
        public JsonElement serialize(Double src, Type typeOfSrc, JsonSerializationContext context) {
            if (src == src.longValue()) {
                return new JsonPrimitive(src.longValue());
            }//from  w w  w . j av a  2  s .  co  m
            return new JsonPrimitive(src);
        }
    }).setExclusionStrategies(new ExclusionStrategy() {
        public boolean shouldSkipField(FieldAttributes fa) {
            return fa.getName().startsWith("$");
        }

        public boolean shouldSkipClass(Class<?> clazz) {
            return false;
        }
    }).setDateFormat(Conversion.DEFAULT_DATETIME_FORMAT);
}

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From source file:com.vimeo.networking.utils.ISO8601.java

License:Open Source License

public static JsonSerializer<Date> getDateSerializer() {
    return new JsonSerializer<Date>() {
        @Override/*from   w  w  w. ja  v  a  2 s  . c  om*/
        public JsonElement serialize(Date src, Type typeOfSrc, JsonSerializationContext context) {
            return src == null ? null : new JsonPrimitive(fromDate(src));
        }
    };
}

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