Example usage for com.google.gson GsonBuilder registerTypeAdapter

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

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Introduction

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

Prototype

@SuppressWarnings({ "unchecked", "rawtypes" })
public GsonBuilder registerTypeAdapter(Type type, Object typeAdapter)

Source Link

Document

Configures Gson for custom serialization or deserialization.

Usage

From source file:com.vaadin.addon.charts.model.AbstractConfigurationObject.java

/**
 * Returns default GSON builder for configuration serializer.
 *///  w w w.  ja va  2s .c om
public static GsonBuilder createGsonBuilder() {
    GsonBuilder builder = new GsonBuilder();
    // uncomment if you wish to debug generated json
    builder.setPrettyPrinting();
    builder.registerTypeHierarchyAdapter(ChartEnum.class, new ChartEnumSerializer());
    builder.registerTypeHierarchyAdapter(SolidColor.class, new SolidColorSerializer());
    builder.registerTypeHierarchyAdapter(AxisList.class, new AxisListSerializer());
    builder.registerTypeHierarchyAdapter(PaneList.class, new PaneListSerializer());
    builder.registerTypeAdapter(ContainerDataSeries.class, new ContainerDataSeriesSerializer());
    builder.registerTypeAdapterFactory(new DataSeriesItemTypeAdapterFactory());
    builder.registerTypeAdapterFactory(new AbstractSeriesTypeAdapterFactory());
    builder.registerTypeAdapterFactory(new TitleTypeAdapterFactory());
    return builder;
}

From source file:com.vmware.dcp.common.serialization.JsonMapper.java

License:Open Source License

private static void registerCommonGsonTypeAdapters(GsonBuilder bldr) {
    bldr.registerTypeAdapter(ObjectMapTypeConverter.TYPE, ObjectMapTypeConverter.INSTANCE);
    bldr.registerTypeAdapter(InstantConverter.TYPE, InstantConverter.INSTANCE);
    bldr.registerTypeAdapter(ZonedDateTimeConverter.TYPE, ZonedDateTimeConverter.INSTANCE);
    bldr.registerTypeHierarchyAdapter(byte[].class, new ByteArrayToBase64TypeAdapter());
    bldr.registerTypeAdapter(RequestRouteConverter.TYPE, RequestRouteConverter.INSTANCE);
}

From source file:com.vmware.vchs.api.samples.services.helper.HttpUtils.java

License:Open Source License

/**
 * This method will unmarshal the passed in entity using the passed in class type. It will check
 * the content-type to determine if the response is json or xml and use the appropriate
 * deserializer.//from  w w  w  .  j a  va2s . co m
 * 
 * @param entity
 *            the entity to unmarshal
 * @param clazz
 *            the class type to base the unmarshal from
 * @return unmarshal an instance of the provided class type
 */
public static <T> T unmarshal(HttpEntity entity, Class<T> clazz) {
    InputStream is = null;

    try {
        String s = EntityUtils.toString(entity);

        // Check if the response content-type contains the string json.. if so use GSON to
        // convert from json to the provided Class<T> type
        if (entity.getContentType().toString().toLowerCase().contains("json")) {
            GsonBuilder gsonBuilder = new GsonBuilder();
            gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
                    new XMLGregorianClassConverter.Serializer());
            gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
                    new XMLGregorianClassConverter.Deserializer());

            Gson g = gsonBuilder.create();
            return g.fromJson(s, clazz);
        }

        is = new ByteArrayInputStream(s.getBytes("UTF-8"));
        return JAXB.unmarshal(is, clazz);
    } catch (ParseException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            if (null != is) {
                is.close();
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}

From source file:com.vmware.vchs.api.samples.services.IAM.java

License:Open Source License

/**
 * This method will create a new user from the provided User instance.
 * //from  w w  w .ja va  2  s.  c o  m
 * @param url
 *            the url of the API to make requests to
 * @param token
 *            the OAUTH2 authentication token from IAM
 * @param user
 *            the instance of User to create the new user from
 * @param version
 *            the version of the API to call
 * @return an instance of User if created successfully, null otherwise
 */
public static final User createUser(String url, String token, User user, String version) {
    StringBuilder sb = new StringBuilder(url);
    sb.append(SampleConstants.API_IAM_USERS);

    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
            new HttpUtils.XMLGregorianClassConverter.Serializer());
    gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
            new HttpUtils.XMLGregorianClassConverter.Deserializer());
    Gson g = gsonBuilder.create();

    String userToSend = g.toJson(user);

    HttpResponse response = HttpUtils.httpPost(sb.toString(), token, SampleConstants.APPLICATION_JSON,
            SampleConstants.APPLICATION_JSON, SampleConstants.CLASS_IAM_USER, version, userToSend);

    if (null != response) {
        // If the response status is 400 - 599
        if (response.getStatusLine().getStatusCode() >= HttpStatus.SC_BAD_REQUEST) {
            // This is here to show when an error occurs, the response should always be
            // an Error instance
            Error error = HttpUtils.unmarshal(response.getEntity(), Error.class);
            // Do something with Error, possibly using Error.getCode() value to
            // determine the specific reason for the error.
        } else {
            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_CREATED) {
                try {
                    String s = EntityUtils.toString(response.getEntity());
                    User createdUser = g.fromJson(s, User.class);

                    return createdUser;
                } catch (JsonSyntaxException e1) {
                    throw new RuntimeException("JSON Syntax Exception: " + e1.getMessage());
                } catch (ParseException e1) {
                    throw new RuntimeException("Response Parsing Exception: " + e1.getMessage());
                } catch (IOException e1) {
                    throw new RuntimeException(e1);
                }
            }
        }
    }

    return null;
}

From source file:com.vmware.vchs.api.samples.services.IAM.java

License:Open Source License

/**
 * This method updates the passed in user by using the PUT method to the
 * /api/iam/Users/{user-id} url. The response should be a 204 if the update was successful.
 * /*from www  .  j ava  2 s  .  com*/
 * @param url
 *            the hostname url to send the update request to
 * @param token
 *            the OAUTH token to authenticate the request with
 * @param user
 *            the user instance to send as the entity to update with
 * @return true if the update was successful false otherwise
 */
public static boolean updateUser(String url, String token, User user, String version) {
    StringBuilder sb = new StringBuilder(url);
    sb.append(SampleConstants.API_IAM_USERS);
    sb.append("/");
    sb.append(user.getId());

    // Configure the GSON object
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
            new HttpUtils.XMLGregorianClassConverter.Serializer());
    gsonBuilder.registerTypeAdapter(XMLGregorianCalendar.class,
            new HttpUtils.XMLGregorianClassConverter.Deserializer());
    Gson g = gsonBuilder.create();

    // Convert the object to JSON
    String userToSend = g.toJson(user);

    // Send the PUT request
    HttpResponse response = HttpUtils.httpPut(sb.toString(), token, SampleConstants.APPLICATION_JSON,
            SampleConstants.APPLICATION_JSON, SampleConstants.CLASS_IAM_USER, version, userToSend);

    if (null != response) {
        // If the response status is 400 - 599
        if (response.getStatusLine().getStatusCode() >= HttpStatus.SC_BAD_REQUEST) {
            // This is here to show when an error occurs, the response should always be
            // an Error instance
            Error error = HttpUtils.unmarshal(response.getEntity(), Error.class);
            // Do something with Error, possibly using Error.getCode() value to
            // determine the specific reason for the error.
        } else {
            return response.getStatusLine().getStatusCode() == HttpStatus.SC_ACCEPTED;
        }
    }

    return false;
}

From source file:com.vsthost.rnd.jpsolver.data.Value.java

License:Apache License

/**
 * Returns the JSON representation of the value.
 *
 * TODO: Implement a toJson (class, serializer) method for user-defined classes implementing Value interface.
 *
 * @return The JSON representation of the value.
 *//* ww  w. j av  a  2  s. c  om*/
public default String toJson() {
    // Initialize the Json builder:
    GsonBuilder gsonBuilder = new GsonBuilder();

    // Register serializers for scalar values:
    gsonBuilder.registerTypeAdapter(BooleanValue.class, new ScalarValueSerializer());
    gsonBuilder.registerTypeAdapter(NumericValue.class, new ScalarValueSerializer());
    gsonBuilder.registerTypeAdapter(TextValue.class, new ScalarValueSerializer());

    // We want nulls to be serialized:
    gsonBuilder.serializeNulls();

    // Done, get the JSON:
    return gsonBuilder.create().toJson(this.get());
}

From source file:com.xse.optstack.persconftool.base.persistence.PersConfExport.java

License:Open Source License

private boolean persistGroup(final File resourceFolder, final EApplicationGroup group) {
    final boolean persistStatus = true;

    final File groupFolder = new File(
            resourceFolder.getAbsolutePath() + File.separator + group.getType().getLiteral().toLowerCase());
    try {/* ww  w . j  a v  a 2 s.  c  om*/
        groupFolder.mkdir();
    } catch (final SecurityException e) {
        Logger.error(Activator.PLUGIN_ID,
                "Not allowed to create group folder: " + groupFolder.getAbsolutePath(), e);
        return false;
    }

    final Set<String> appNames = new HashSet<>();

    // ################ Installation Rules
    final Gson installRulesJson = PersConfExport.createGsonBuilder().create();
    final JsonObject installRulesObj = new JsonObject();
    for (final EApplication eApplication : group.getApplications()) {
        if (eApplication.getInstallRule() != null) {
            installRulesObj.add(eApplication.getName(), new JsonPrimitive(
                    PersConfDefinitions.INSTALL_RULE_PREFIX + eApplication.getInstallRule().getLiteral()));
        }
    }
    try (final FileWriter fileWriter = new FileWriter(new File(
            groupFolder.getAbsolutePath() + File.separator + PersConfDefinitions.INSTALL_RULES_FILE))) {
        fileWriter.write(installRulesJson.toJson(installRulesObj));
    } catch (final IOException e) {
        Logger.error(Activator.PLUGIN_ID, "Error writing install rules configuration file!", e);
    }

    // ################ Ownership Configuration
    final Gson ownershipConfigurationJson = PersConfExport.createGsonBuilder().create();
    final JsonObject ownershipConfigurationObj = new JsonObject();
    for (final EApplication eApplication : group.getApplications()) {
        final JsonObject appElement = new JsonObject();

        boolean saveApplication = false;

        if (eApplication.getUserName() == null || eApplication.getUserName().equals(""))
            appElement.add(PersConfDefinitions.USERNAME_KEY_NAME, new JsonPrimitive(""));
        else {
            appElement.add(PersConfDefinitions.USERNAME_KEY_NAME,
                    new JsonPrimitive(eApplication.getUserName()));
            saveApplication = true;
        }

        if (eApplication.getGroupName() == null || eApplication.getGroupName().equals(""))
            appElement.add(PersConfDefinitions.GROUPNAME_KEY_NAME, new JsonPrimitive(""));
        else {
            appElement.add(PersConfDefinitions.GROUPNAME_KEY_NAME,
                    new JsonPrimitive(eApplication.getGroupName()));
            saveApplication = true;
        }

        if (eApplication.getUserId() == null)
            appElement.add(PersConfDefinitions.USERID_KEY_NAME, new JsonPrimitive(""));
        else {
            appElement.add(PersConfDefinitions.USERID_KEY_NAME,
                    new JsonPrimitive(String.valueOf(eApplication.getUserId())));
            saveApplication = true;
        }

        if (eApplication.getGroupId() == null)
            appElement.add(PersConfDefinitions.GROUPID_KEY_NAME, new JsonPrimitive(""));
        else {
            appElement.add(PersConfDefinitions.GROUPID_KEY_NAME,
                    new JsonPrimitive(String.valueOf(eApplication.getGroupId())));
            saveApplication = true;
        }

        if (saveApplication)
            ownershipConfigurationObj.add(eApplication.getName(), appElement);
    }
    try (final FileWriter fileWriter = new FileWriter(new File(groupFolder.getAbsolutePath() + File.separator
            + PersConfDefinitions.OWNERSHIP_CONFIGURATION_FILE))) {
        fileWriter.write(ownershipConfigurationJson.toJson(ownershipConfigurationObj));
    } catch (final IOException e) {
        Logger.error(Activator.PLUGIN_ID, "Error writing ownership configuration file!", e);
    }

    for (final EApplication eApplication : group.getApplications()) {
        final File applicationFolder = new File(groupFolder + File.separator + eApplication.getName());
        applicationFolder.mkdir();

        this.exportCHeader(eApplication);

        // ################ Resource Configuration
        final GsonBuilder resourceConfigJsonBuilder = PersConfExport.createGsonBuilder();
        resourceConfigJsonBuilder.registerTypeAdapter(EApplicationImpl.class,
                new ResouceConfigurationApplicationTypeAdapter());
        resourceConfigJsonBuilder.registerTypeAdapter(EConfigurationImpl.class,
                new ResourceConfigurationConfigurationTypeAdapter());
        resourceConfigJsonBuilder.registerTypeAdapter(EPolicy.class, new ResouceConfigurationTypeAdapter());
        resourceConfigJsonBuilder.registerTypeAdapter(EStorage.class, new ResouceConfigurationTypeAdapter());
        resourceConfigJsonBuilder.registerTypeAdapter(EDefaultDataType.class,
                new ResouceConfigurationTypeAdapter());
        resourceConfigJsonBuilder.setExclusionStrategies(new ExclusionStrategy() {
            @Override
            public boolean shouldSkipField(final FieldAttributes fieldAttributes) {
                return false;
            }

            @Override
            public boolean shouldSkipClass(final Class<?> clazz) {
                return clazz.isAssignableFrom(EDefaultData.class);
            }
        });
        final Gson gson = resourceConfigJsonBuilder.create();
        try (final FileWriter fileWriter = new FileWriter(new File(applicationFolder.getAbsolutePath()
                + File.separator + PersConfDefinitions.RESOURCE_CONFIGURATION_FILE))) {
            fileWriter.write(gson.toJson(eApplication));
        } catch (final IOException e) {
            Logger.error(Activator.PLUGIN_ID, "Error writing resource configuration file!", e);
        }

        // ################ Install Exceptions
        final Gson installExceptionsGson = PersConfExport.createGsonBuilder().create();
        final JsonObject installExceptionsObj = new JsonObject();
        for (final EResource resource : eApplication.getResources()) {
            if (resource.getInstallException() != null) {
                installExceptionsObj.add(resource.getName(),
                        new JsonPrimitive(PersConfDefinitions.INSTALL_EXCEPTION_PREFIX
                                + resource.getInstallException().getLiteral()));
            }
        }
        try (final FileWriter fileWriter = new FileWriter(new File(applicationFolder.getAbsolutePath()
                + File.separator + PersConfDefinitions.INSTALL_EXCEPTIONS_FILE))) {
            fileWriter.write(installExceptionsGson.toJson(installExceptionsObj));
        } catch (final IOException e) {
            Logger.error(Activator.PLUGIN_ID, "Error writing install exceptions configuration file!", e);
        }

        final File fileFolder = new File(applicationFolder + File.separator + PersConfDefinitions.FILE_FOLDER);
        fileFolder.mkdir();
        final File configDefaultFileFolder = new File(
                fileFolder + File.separator + PersConfDefinitions.CONFIGURABLE_DEFAULT_DATA_FOLDER);
        configDefaultFileFolder.mkdir();
        final File defaultFileFolder = new File(
                fileFolder + File.separator + PersConfDefinitions.DEFAULT_DATA_FOLDER);
        defaultFileFolder.mkdir();

        // ################ Default Data
        final File keyFolder = new File(applicationFolder + File.separator + PersConfDefinitions.KEY_FOLDER);
        keyFolder.mkdir();

        // ################ Factory Default
        //            boolean hasDefaultKeyData = false;
        //            for (final EResource eResource : eApplication.getResources()) {
        //                if (DefaultDataApplicationTypeAdapter.hasDefaultDataValue(eResource.getConfiguration().getFactoryDefault())) {
        //                    hasDefaultKeyData = true;
        //                    break;
        //                }
        //            }

        PersConfExport.copyDefaultDataFiles(defaultFileFolder, eApplication, EConfiguration::getFactoryDefault);

        final File factoryDefaultsFile = new File(
                keyFolder.getAbsolutePath() + File.separator + PersConfDefinitions.FACTORY_DEFAULTS_FILE);
        final GsonBuilder factoryDefaultGsonBuilder = PersConfExport.createGsonBuilder();
        factoryDefaultGsonBuilder.registerTypeAdapter(EApplicationImpl.class,
                new DefaultDataApplicationTypeAdapter(true));
        factoryDefaultGsonBuilder.registerTypeAdapter(EDefaultDataImpl.class, new DefaultDataTypeAdapter());
        final Gson factoryDefaultGson = factoryDefaultGsonBuilder.create();
        try (final FileWriter fileWriter = new FileWriter(factoryDefaultsFile)) {
            fileWriter.write(factoryDefaultGson.toJson(eApplication));
        } catch (final IOException e) {
            e.printStackTrace();
        }

        // ################ Configurable Default
        //            hasDefaultKeyData = false;
        //            for (final EResource eResource : eApplication.getResources()) {
        //                if (DefaultDataApplicationTypeAdapter.hasDefaultDataValue(eResource.getConfiguration().getConfigDefault())) {
        //                    hasDefaultKeyData = true;
        //                    break;
        //                }
        //            }

        PersConfExport.copyDefaultDataFiles(configDefaultFileFolder, eApplication,
                EConfiguration::getConfigDefault);

        final File configDefaultsFile = new File(
                keyFolder.getAbsolutePath() + File.separator + PersConfDefinitions.CONFIGURABLE_DEFAULTS_FILE);
        final GsonBuilder configurableDefaultGsonBuilder = PersConfExport.createGsonBuilder();
        configurableDefaultGsonBuilder.registerTypeAdapter(EApplicationImpl.class,
                new DefaultDataApplicationTypeAdapter(false));
        configurableDefaultGsonBuilder.registerTypeAdapter(EDefaultDataImpl.class,
                new DefaultDataTypeAdapter());
        final Gson configurableDefaultGson = configurableDefaultGsonBuilder.create();
        try (final FileWriter fileWriter = new FileWriter(configDefaultsFile)) {
            fileWriter.write(configurableDefaultGson.toJson(eApplication));
        } catch (final IOException e) {
            e.printStackTrace();
        }

        appNames.add(eApplication.getName());
    }

    final File[] groupFiles = groupFolder.listFiles((FileFilter) DirectoryFileFilter.INSTANCE);
    // remove all application folders not part of the current configuration anymore
    if (groupFiles != null) {
        for (final File appFolder : groupFiles) {
            if (!appNames.contains(appFolder.getName())) {
                try {
                    FileUtils.deleteDirectory(appFolder);
                } catch (final IOException e) {
                    Logger.error(Activator.PLUGIN_ID,
                            "Unable to delete removed application directory: " + appFolder.getName(), e);
                }
            }
        }
    }

    return persistStatus;
}

From source file:com.zonaAzulDigital.services.CartaoZonaAzulService.java

@POST
@Path("/comprar")
@Consumes(MediaType.APPLICATION_JSON)/*ww w  .  jav a2s .c  o m*/
public Response comprarCartao(String json) {

    Response r = Response.serverError().build();

    if (json != null && !json.isEmpty()) {

        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.registerTypeAdapter(Placa.class, new PlacaDeserializer());
        gsonBuilder.registerTypeAdapter(Motorista.class, new MotoristaDeserializer());

        Gson gson = gsonBuilder.create();

        ModelCartaoZonaAzulInterface mcza = new ModelCartaoZonaAzul(new DaoMotoristaBD(),
                new DaoCartaoZonaAzulBD(), new DaoCompraCartaoZADB(), new DaoPlacaBD());
        ModelMotoristaInterface mc = new ModelMotorista(new DaoMotoristaBD());

        try {

            Motorista m = gson.fromJson(json, Motorista.class);
            Placa p = gson.fromJson(json, Placa.class);

            Motorista motorista = mc.login(m.getCpf(), m.getSenha());

            mcza.comprar(motorista, p);

            Motorista motoristaRetorno = mc.login(m.getCpf(), m.getSenha());

            motoristaRetorno.setSenha("");
            String jsonRetorno = gson.toJson(motoristaRetorno);

            r = Response.ok(jsonRetorno).build();
        } catch (PlacaException pe) {
            r = Response.status(403).build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, pe);
        } catch (MotoristaException me) {
            r = Response.status(406).build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, me);
        } catch (LoginException le) {
            r = Response.status(401).build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, le);
        } catch (Exception e) {
            r = Response.serverError().build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, e);
        }
    }
    return r;
}

From source file:com.zonaAzulDigital.services.CartaoZonaAzulService.java

@GET
@Path("/buscar")
@Consumes(MediaType.APPLICATION_JSON)// www. ja va2  s. co m
public Response consultarCartao(String json) {

    Response r = Response.serverError().build();

    if (json != null || !json.isEmpty()) {

        GsonBuilder gsonBuilder = new GsonBuilder();

        gsonBuilder.registerTypeAdapter(Placa.class, new PlacaDeserializer());

        Gson gson = gsonBuilder.create();

        ModelCartaoZonaAzulInterface mcza = new ModelCartaoZonaAzul(new DaoMotoristaBD(),
                new DaoCartaoZonaAzulBD(), new DaoCompraCartaoZADB(), new DaoPlacaBD());

        try {

            Placa p = gson.fromJson(json, Placa.class);
            CartaoZonaAzul cza = mcza.recuperaCartaoAtivo(p);

            String jsonRetorno = gson.toJson(cza);

            r = Response.ok(jsonRetorno).build();

        } catch (DaoException de) {
            r = Response.status(417).build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, de);
        } catch (PlacaException pe) {
            r = Response.status(403).build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, pe);
        } catch (Exception e) {
            r = Response.serverError().build();
            Logger.getLogger(CartaoZonaAzulService.class.getName()).log(Level.SEVERE, null, e);
        }

    }

    return r;
}

From source file:com.zuoxiaolong.blog.sdk.BlogInterfaceHandler.java

License:Apache License

/**
 * ?????/*  w ww  . j a  v  a  2s  .co  m*/
 *
 * @return
 */
public static List<ArticleRankResponseDto> getArticleRank() throws Exception {
    HttpRequest request = new HttpRequest();
    String responseString = request.doGet(BlogSdkPropertiesUtil.getProperty("articleRankUrl"));
    System.out.println(responseString);

    // Creates the json object which will manage the information received
    GsonBuilder gsonBuilder = new GsonBuilder();
    // Register an adapter to manage the date types as long values
    gsonBuilder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new Date(json.getAsJsonPrimitive().getAsLong());
        }
    });
    Gson gson = gsonBuilder.create();
    Type articleRankResponseDtoListType = new TypeToken<List<ArticleRankResponseDto>>() {
    }.getType();
    List<ArticleRankResponseDto> articleRankResponseDtos = gson.fromJson(responseString,
            articleRankResponseDtoListType);
    return articleRankResponseDtos;
}