Example usage for com.google.gson GsonBuilder registerTypeHierarchyAdapter

List of usage examples for com.google.gson GsonBuilder registerTypeHierarchyAdapter

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Introduction

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

Prototype

@SuppressWarnings({ "unchecked", "rawtypes" })
public GsonBuilder registerTypeHierarchyAdapter(Class<?> baseType, Object typeAdapter)

Source Link

Document

Configures Gson for custom serialization or deserialization for an inheritance type hierarchy.

Usage

From source file:com.haulmont.cuba.core.app.serialization.EntitySerialization.java

License:Apache License

protected Gson createGsonForSerialization(@Nullable View view, EntitySerializationOption... options) {
    GsonBuilder gsonBuilder = new GsonBuilder();
    if (ArrayUtils.contains(options, EntitySerializationOption.PRETTY_PRINT)) {
        gsonBuilder.setPrettyPrinting();
    }//from   ww w  .  j a va  2s  . c  om
    gsonBuilder.registerTypeHierarchyAdapter(Entity.class, new EntitySerializer(view, options))
            .registerTypeHierarchyAdapter(Date.class, new DateSerializer()).create();
    if (ArrayUtils.contains(options, EntitySerializationOption.SERIALIZE_NULLS)) {
        gsonBuilder.serializeNulls();
    }
    return gsonBuilder.create();
}

From source file:com.ibm.common.activitystreams.internal.GsonWrapper.java

License:Apache License

/**
 * Method initGsonBuilder./*from w ww  . ja v  a 2  s. com*/
 * @param builder Builder
        
 * @return GsonBuilder */
private static GsonBuilder initGsonBuilder(Builder builder, Schema schema, ASObjectAdapter base,
        Iterable<AdapterEntry<?>> adapters) {

    GsonBuilder gson = new GsonBuilder()
            .registerTypeHierarchyAdapter(TypeValue.class, new TypeValueAdapter(schema))
            .registerTypeHierarchyAdapter(LinkValue.class, new LinkValueAdapter(schema))
            .registerTypeHierarchyAdapter(Iterable.class, ITERABLE)
            .registerTypeHierarchyAdapter(ASObject.class, base)
            .registerTypeHierarchyAdapter(Collection.class, base)
            .registerTypeHierarchyAdapter(Activity.class, base).registerTypeHierarchyAdapter(NLV.class, NLV)
            .registerTypeHierarchyAdapter(ActionsValue.class, ACTIONS)
            .registerTypeHierarchyAdapter(Optional.class, OPTIONAL)
            .registerTypeHierarchyAdapter(Range.class, RANGE).registerTypeHierarchyAdapter(Table.class, TABLE)
            .registerTypeHierarchyAdapter(LazilyParsedNumber.class, NUMBER)
            .registerTypeHierarchyAdapter(LazilyParsedNumberComparable.class, NUMBER)
            .registerTypeHierarchyAdapter(ReadableDuration.class, DURATION)
            .registerTypeHierarchyAdapter(ReadablePeriod.class, PERIOD)
            .registerTypeHierarchyAdapter(ReadableInterval.class, INTERVAL)
            .registerTypeAdapter(Activity.Status.class, forEnum(Activity.Status.class, Activity.Status.OTHER))
            .registerTypeAdapter(Date.class, DATE).registerTypeAdapter(DateTime.class, DATETIME)
            .registerTypeAdapter(MediaType.class, MIMETYPE)
            .registerTypeHierarchyAdapter(Multimap.class, MULTIMAP);

    for (AdapterEntry<?> entry : adapters) {
        if (entry.hier)
            gson.registerTypeHierarchyAdapter(entry.type, entry.adapter != null ? entry.adapter : base);
        else
            gson.registerTypeAdapter(entry.type, entry.adapter != null ? entry.adapter : base);
    }

    return gson;

}

From source file:com.jd.survey.service.util.JsonHelperService.java

License:Open Source License

public String serializeSurveyDefinition(SurveyDefinition surveyDefinition) {
    try {/* w ww  .ja  v a2  s.  c o  m*/
        GsonBuilder gsonBuilder = new GsonBuilder();
        //set up the fields to skip in the serialization
        gsonBuilder = gsonBuilder.setExclusionStrategies(new ExclusionStrategy() {
            public boolean shouldSkipClass(Class<?> clazz) {
                return false;
            }

            @Override
            public boolean shouldSkipField(FieldAttributes f) {
                boolean skip = (f.getDeclaringClass() == SurveyDefinition.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == SurveyDefinition.class && f.getName().equals("version"))
                        || (f.getDeclaringClass() == SurveyDefinition.class && f.getName().equals("department"))
                        || (f.getDeclaringClass() == SurveyDefinition.class && f.getName().equals("users"))
                        || (f.getDeclaringClass() == SurveyDefinitionPage.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == SurveyDefinitionPage.class
                                && f.getName().equals("surveyDefinition"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("version"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("page"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("optionsList"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("rowLabelsList"))
                        || (f.getDeclaringClass() == Question.class && f.getName().equals("columnLabelsList"))
                        || (f.getDeclaringClass() == QuestionOption.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == QuestionOption.class && f.getName().equals("version"))
                        || (f.getDeclaringClass() == QuestionOption.class && f.getName().equals("question"))
                        || (f.getDeclaringClass() == QuestionRowLabel.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == QuestionRowLabel.class && f.getName().equals("version"))
                        || (f.getDeclaringClass() == QuestionRowLabel.class && f.getName().equals("question"))
                        || (f.getDeclaringClass() == QuestionColumnLabel.class && f.getName().equals("id"))
                        || (f.getDeclaringClass() == QuestionColumnLabel.class && f.getName().equals("version"))
                        || (f.getDeclaringClass() == QuestionColumnLabel.class
                                && f.getName().equals("question"));
                return skip;
            }

        });

        //de-proxy the object
        gsonBuilder.registerTypeHierarchyAdapter(HibernateProxy.class, new HibernateProxySerializer());
        Hibernate.initialize(surveyDefinition);
        if (surveyDefinition instanceof HibernateProxy) {
            surveyDefinition = (SurveyDefinition) ((HibernateProxy) surveyDefinition)
                    .getHibernateLazyInitializer().getImplementation();
        }
        Gson gson = gsonBuilder.serializeNulls().create();
        return gson.toJson(surveyDefinition);

    } catch (Exception e) {
        log.error(e.getMessage(), e);
        throw (new RuntimeException(e));
    }

}

From source file:com.jd.survey.util.HibernateProxySerializer.java

License:Open Source License

@Override
public JsonElement serialize(HibernateProxy proxyObj, Type arg1, JsonSerializationContext arg2) {
    try {/*from   w  w w  .  j a  va 2s . com*/
        GsonBuilder gsonBuilder = new GsonBuilder();
        //below ensures deep deproxied serialization
        gsonBuilder.registerTypeHierarchyAdapter(HibernateProxy.class, new HibernateProxySerializer());
        Object deProxied = proxyObj.getHibernateLazyInitializer().getImplementation();
        return gsonBuilder.create().toJsonTree(deProxied);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.paysafe.common.impl.AddressContainerAdapter.java

License:Open Source License

/**
 * Instantiates a new address container adapter.
 *///w  w w. j a  v a2  s.  c  om
public AddressContainerAdapter() {
    final GsonBuilder gsonSerializerBuilder = new GsonBuilder();
    gsonSerializerBuilder.excludeFieldsWithoutExposeAnnotation();
    gsonSerializerBuilder.registerTypeHierarchyAdapter(Id.class, new IdAdapter());
    gsonSerializerBuilder.registerTypeHierarchyAdapter(Boolean.class, new BooleanAdapter());
    gsonSerializer = gsonSerializerBuilder.create();

    final GsonBuilder gsonDeserializerBuilder = new GsonBuilder();
    gsonDeserializerBuilder.registerTypeHierarchyAdapter(Id.class, new IdAdapter());
    gsonDeserializer = gsonDeserializerBuilder.create();
}

From source file:com.paysafe.PaysafeApiClient.java

License:Open Source License

/**
 * Instantiates a new paysafe API client.
 *
 * @param keyId the key id/* w w  w .  jav  a  2s  .  c  o  m*/
 * @param keyPassword the key password
 * @param environment the environment
 */
public PaysafeApiClient(final String keyId, final String keyPassword, final Environment environment) {
    this.keyId = keyId;
    this.keyPassword = keyPassword;
    this.environment = environment;
    apiEndPoint = this.environment.getUrl();
    final GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeHierarchyAdapter(AddressContainer.class, new AddressContainerAdapter());
    gsonBuilder.registerTypeHierarchyAdapter(Boolean.class, new BooleanAdapter());
    gsonBuilder.registerTypeHierarchyAdapter(Id.class, new IdAdapter());
    gsonDeserializer = gsonBuilder.create();
}

From source file:com.paysafe.PaysafeApiClient.java

License:Open Source License

/**
 * Take a domain object, and json serialize it.
 *
 * @param request the request/*from w  w w .  jav  a2 s .com*/
 * @param returnType the return type
 * @return json encoding of the request object
 */
private String serializeObject(Request request, Class<?> returnType) {
    final GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.excludeFieldsWithoutExposeAnnotation();
    gsonBuilder.registerTypeHierarchyAdapter(AddressContainer.class, new AddressContainerAdapter());
    gsonBuilder.registerTypeHierarchyAdapter(Id.class, new IdAdapter());
    if (null != request.getSerializer()) {
        gsonBuilder.registerTypeAdapter(returnType, request.getSerializer());
    }
    final Gson gson = gsonBuilder.create();
    return gson.toJson(request.getBody());
}

From source file:com.pmeade.arya.Arya.java

License:Open Source License

/**
 * Obtain the Google Gson singleton. If the singleton does not exist,
 * it will be created on the first call to this method.
 * @return Gson object, properly configured for JSON (de)serialization
 *//*ww w  . j  a  v a  2s.  co  m*/
private Gson getGson() {
    // if we don't have a Gson singleton yet
    if (gson == null) {
        // create a builder object to generate a customized Gson object
        GsonBuilder gsonBuilder = new GsonBuilder();
        // register Arya's serializer to handle serialization of every
        // object that derives from Object (i.e.: all objects)
        gsonBuilder.registerTypeHierarchyAdapter(Object.class, new AryaSerializer(this));
        // register Arya's deserializer to handle deserialization of every
        // object that derives from Object (i.e.: all objects)
        gsonBuilder.registerTypeHierarchyAdapter(Object.class, new AryaDeserializer(this));
        // if Arya was configured for pretty printing
        if (prettyPrinting) {
            // then, configure our Gson singleton for pretty printing
            gsonBuilder.setPrettyPrinting();
        }
        // create the Gson singleton
        gson = gsonBuilder.create();
    }
    // return the Gson singleton to the caller
    return gson;
}

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

License:Open Source License

/**
 * <p>//from  ww  w. java2 s.c o  m
 * Address Book Synchronization rest service post method which gets Json
 * string, which contains list of Address Book records. This method performs
 * save or update operations. It returns Json string with local address code
 * with IOS address code.
 * </p>
 * 
 * @param jsonAddressBookListString
 * 
 */
@POST
@Path("/sync")
@Consumes(MediaType.TEXT_PLAIN)
@Produces({ MediaType.APPLICATION_JSON })
public Response syncAddressBook(String jsonAddressBookListString) {
    log.log(Level.INFO, "Address Book --> Sync Record ");
    log.log(Level.INFO,
            "Address Book --> Sync Record --> Data for Sync...  ::::: " + jsonAddressBookListString);

    MsgBeans beans = new MsgBeans();
    AuditTrailMaintenance auditTrailMaint = new AuditTrailMaintenance();
    List<AddressBook> jsonObjList = new ArrayList();
    GsonBuilder builder = new GsonBuilder();
    AddressBookMaintenance addressBookMaintenance = new AddressBookMaintenance();
    Gson googleJson = null;
    Type listType = null;
    String returnJsonString = "";
    try {
        returnJsonString = "[";

        builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
            @Override
            public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                    throws JsonParseException {
                Date date = LMSUtil.convertDateToyyyymmddhhmmssDashed(json.getAsString());
                if (null != date) {
                    return date;
                } else {
                    return LMSUtil.convertDateToyyyy_mm_dd(json.getAsString());
                }
            }
        });

        builder.registerTypeHierarchyAdapter(byte[].class, new JsonDeserializer<byte[]>() {
            public byte[] deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                    throws JsonParseException {
                return Base64.decodeBase64(json.getAsString());
            }
        });

        googleJson = builder.create();
        listType = new TypeToken<List<AddressBook>>() {
        }.getType();
        jsonObjList = googleJson.fromJson(jsonAddressBookListString, listType);

        // maintain in single transaction
        returnJsonString += addressBookMaintenance.insertOrUpdateRestBatch(jsonObjList);
        returnJsonString += "]";

        log.log(Level.INFO, "Address Book --> saved successfully ");
        auditTrailMaint.insertAuditTrail(
                new AuditTrail("Rest", AuditTrail.MODULE_ADDRESS_BOOK, AuditTrail.FUNCTION_SUCCESS, "SUCCESS"));
        return Response.status(200).entity(returnJsonString).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 Save 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 {
        jsonObjList.clear();
        auditTrailMaint = null;
        addressBookMaintenance = null;
        builder = null;
        googleJson = null;
        listType = null;
        returnJsonString = null;
        beans = null;
        System.gc();
    }
}

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

License:Open Source License

/**
 * <p>//from   w  ww .  j  a  v  a  2  s  .  co  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();
    }
}