Example usage for com.google.gson FieldNamingPolicy UPPER_CAMEL

Introduction

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

Prototype

FieldNamingPolicy UPPER_CAMEL_CASE

To view the source code for com.google.gson FieldNamingPolicy UPPER_CAMEL_CASE.

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Document

Using this naming policy with Gson will ensure that the first "letter" of the Java field name is capitalized when serialized to its JSON form.

Usage

From source file:agrold.webservices.GsonMessageBodyHandler.java

private Gson getGson() {
    if (gson == null) {
        final GsonBuilder gsonBuilder = new GsonBuilder();
        gson = gsonBuilder.disableHtmlEscaping().setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE)
                .setPrettyPrinting().serializeNulls().create();
    }/*from w w w.  j a  v a2 s.co m*/
    return gson;
}

From source file:be.uantwerpen.dc.studyassistant.StudyAssistant.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  w  ww . j a va 2 s  .c om*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");

    String urlPath = request.getServletPath();

    if (urlPath.equalsIgnoreCase("/resources")) {

        ArrayList<Environment> lcs = this.getEnvironmentResources();

        Integer min = Integer.MAX_VALUE;
        Integer max = Integer.MIN_VALUE;
        for (Environment e : lcs) {
            if (e.getArduinoloudness() != null && e.getArduinoloudness() < min) {
                min = e.getArduinoloudness();
            }
            if (e.getArduinoloudness() != null && e.getArduinoloudness() > max) {
                max = e.getArduinoloudness();
            }
        }

        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet StudyAssistant</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet StudyAssistant at " + request.getContextPath() + "</h1>");
            for (Environment e : lcs) {
                out.println(e.toString());
            }

            out.println("Noise MAX: " + max);
            out.println("Noise MIN: " + min);

            out.println("</body>");
            out.println("</html>");
        }
    } else if (urlPath.equalsIgnoreCase("/resources/gauge")) {
        Environment lastRecord = this.getLastEnvironmentRecord();

        StudyIndex inx = new StudyIndex(lastRecord);
        double index = inx.getStudyIndex();
        index *= 100;

        index = Math.round(index * 100.0) / 100.0;

        JsonObject obj = new JsonObject();

        // create an array called cols
        JsonArray cols = new JsonArray();
        JsonArray rows = new JsonArray();
        JsonArray messages = new JsonArray();

        JsonObject col = new JsonObject();
        col.addProperty("id", "Index");
        col.addProperty("label", "Index");
        col.addProperty("type", "string");
        cols.add(col);

        JsonObject col2 = new JsonObject();
        col2.addProperty("id", "Value");
        col2.addProperty("label", "Value");
        col2.addProperty("type", "number");
        cols.add(col2);

        obj.add("cols", cols);

        JsonObject c = new JsonObject();
        JsonArray row = new JsonArray();

        JsonObject v1 = new JsonObject();
        v1.addProperty("v", "Index");
        row.add(v1);

        JsonObject v2 = new JsonObject();
        v2.addProperty("v", index);
        row.add(v2);

        c.add("c", row);

        rows.add(c);

        obj.add("rows", rows);

        String msg = "";
        if ((inx.alcoholIndex < 0.90) || (inx.methaneIndex < 0.90)) {
            msg += "Room needs better air circulation.";
            JsonObject msg1 = new JsonObject();
            msg1.addProperty("text", msg);
            messages.add(msg1);
        }

        JsonObject msg2 = new JsonObject();
        msg = "";
        if (lastRecord.getArduinolight() < StudyIndex.lightOptimalValue) {
            msg += "Increase room luminance!";
        } else if (lastRecord.getArduinolight() > StudyIndex.lightOptimalValue) {
            msg += "Lower room luminance!";
        } else {
            msg += "Room luminance is optimal!";
        }
        msg2.addProperty("text", msg);
        messages.add(msg2);

        JsonObject msg3 = new JsonObject();
        msg = "";
        if (lastRecord.getDs18b20temp() < StudyIndex.temperatureOptimalValue) {
            msg += "Increase room temperature!";
        } else if (lastRecord.getDs18b20temp() > StudyIndex.temperatureOptimalValue) {
            msg += "Lower room temperature!";
        } else {
            msg += "Room temperature is optimal!";
        }
        msg3.addProperty("text", msg);
        messages.add(msg3);

        JsonObject msg4 = new JsonObject();
        msg = "";
        if (lastRecord.getArduinoloudness() > StudyIndex.loudnessOptimalValue) {
            msg += "Room is too noisy!";
            msg4.addProperty("text", msg);
            messages.add(msg4);
        }

        JsonObject msg5 = new JsonObject();
        msg = "";
        if (lastRecord.getDs18b20temp() < StudyIndex.temperatureOptimalValue) {
            msg += "Humidity is less than optimal.";
        } else if (lastRecord.getDs18b20temp() > StudyIndex.temperatureOptimalValue) {
            msg += "Humidity is above optimal.";
        } else {
            msg += "Humidity is optimal!";
        }
        msg5.addProperty("text", msg);
        messages.add(msg5);

        obj.add("messages", messages);

        Gson gson = new GsonBuilder().setPrettyPrinting().serializeNulls()
                .setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();

        response.setContentType("application/json");
        response.setCharacterEncoding("utf-8");

        PrintWriter out = response.getWriter();

        out.print(gson.toJson(obj));
    } else if (urlPath.equalsIgnoreCase("/resources/humidity")) {
        JsonObject obj = this.getCoreChartsJson("Humidity");
        this.printJson(obj, response);
    } else if (urlPath.equalsIgnoreCase("/resources/temperature")) {
        JsonObject obj = this.getCoreChartsJson("Temperature");
        this.printJson(obj, response);
    } else if (urlPath.equalsIgnoreCase("/resources/loudness")) {
        JsonObject obj = this.getCoreChartsJson("Loudness");
        this.printJson(obj, response);
    } else if (urlPath.equalsIgnoreCase("/resources/light")) {
        JsonObject obj = this.getCoreChartsJson("Light");
        this.printJson(obj, response);
    } else if (urlPath.equalsIgnoreCase("/resources/bubbleindex")) {
        JsonObject obj = this.getCoreChartsJson("Environment Index Score");
        this.printJson(obj, response);
    } else if (urlPath.equalsIgnoreCase("/resources/minmax")) {
        JsonObject obj = this.findMinMax();
        this.printJson(obj, response);
    }
}

From source file:be.uantwerpen.dc.studyassistant.StudyAssistant.java

private void printJson(JsonObject obj, HttpServletResponse response) throws IOException {
    Gson gson = new GsonBuilder().setPrettyPrinting().serializeNulls()
            .setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE)
            .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'").create();

    response.setContentType("application/json");
    response.setCharacterEncoding("utf-8");

    PrintWriter out = response.getWriter();

    out.print(gson.toJson(obj));/*ww w  . j  av  a2 s .c  o  m*/
}

From source file:bisq.common.util.Utilities.java

License:Open Source License

public static <T> T jsonToObject(String jsonString, Class<T> classOfT) {
    Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).setPrettyPrinting()
            .create();//from   w  w w  .j av a 2 s .  co m
    return gson.fromJson(jsonString, classOfT);
}

From source file:br.com.tamarozzi.dao.impl.UsuarioDaoImpl.java

public UsuarioDaoImpl() {
    this.gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).setPrettyPrinting()
            .create();
}

From source file:ca.oson.json.Oson.java

License:Open Source License

public Gson getGson() {
    if (gson == null) {
        GsonBuilder gsonBuilder = new GsonBuilder();

        switch (getDefaultType()) {
        case ALWAYS:
            gsonBuilder.serializeNulls();
            break;
        case NON_NULL:
            break;
        case NON_EMPTY:
            break;
        case DEFAULT:
            gsonBuilder.serializeNulls();
            break;
        default:// w  w  w. ja v a2 s  . c  o  m
            gsonBuilder.serializeNulls();
            break;
        }

        switch (getFieldNaming()) {
        case FIELD: // original field name: someField_name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.IDENTITY);
            break;
        case LOWER: // somefield_name -> some_field_name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
            break;
        case UPPER: //SOMEFIELD_NAME -> SomeFieldName
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE);
            break;
        case CAMELCASE: // someFieldName
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.IDENTITY);
            break;
        case UPPER_CAMELCASE: // SomeFieldName
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE);
            break;
        case UNDERSCORE_CAMELCASE: // some_Field_Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
            break;
        case UNDERSCORE_UPPER_CAMELCASE: // Some_Field_Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
            break;
        case UNDERSCORE_LOWER: // some_field_name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
            break;
        case UNDERSCORE_UPPER: // SOME_FIELD_NAME
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
            break;
        case SPACE_CAMELCASE: // some Field Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES);
            break;
        case SPACE_UPPER_CAMELCASE: // Some Field Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES);
            break;
        case SPACE_LOWER: // some field name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES);
            break;
        case SPACE_UPPER: // SOME FIELD NAME
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES);
            break;
        case DASH_CAMELCASE: // some-Field-Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
            break;
        case DASH_UPPER_CAMELCASE: // Some-Field-Name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
            break;
        case DASH_LOWER: // some-field-name
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
            break;
        case DASH_UPPER: // SOME-FIELD-NAME
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
            break;
        default:
            gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.IDENTITY);
            break;
        }

        if (getPrettyPrinting() && getIndentation() > 0) {
            gsonBuilder.setPrettyPrinting();
        }

        gsonBuilder.setDateFormat(options.getSimpleDateFormat());

        Set<FieldMapper> mappers = getFieldMappers();
        Map<Class, ClassMapper> classMappers = getClassMappers();
        List<ExclusionStrategy> strategies = new ArrayList<>();
        if (mappers != null) {
            gsonBuilder.setFieldNamingStrategy(new FieldNamingStrategy() {
                @Override
                public String translateName(Field f) {
                    String fieldName = f.getName();
                    String serializedName = java2Json(f);
                    if (!fieldName.equalsIgnoreCase(serializedName)) {
                        // if null returned, this field is ignored
                        return serializedName;
                    }
                    return json2Java(f);
                }
            });

            for (FieldMapper mapper : mappers) {
                if (mapper.java == null || mapper.json == null || mapper.ignore) {
                    strategies.add(new ExclusionStrategy() {

                        @Override
                        public boolean shouldSkipField(FieldAttributes f) {
                            String name = f.getName();
                            Class cls = f.getClass();

                            if (mapper.java == null) {
                                if (mapper.json.equals(name)) {
                                    if (mapper.getType() == null || cls.equals(mapper.getType())) {
                                        return true;
                                    }
                                }

                            } else if (mapper.json == null || mapper.ignore) {
                                if (mapper.java.equals(name)) {
                                    if (mapper.getType() == null || cls.equals(mapper.getType())) {
                                        return true;
                                    }
                                }

                            }

                            return false;
                        }

                        @Override
                        public boolean shouldSkipClass(Class<?> clazz) {
                            return false;
                        }
                    });
                }
            }
        }

        if (classMappers != null) {
            for (Entry<Class, ClassMapper> entry : classMappers.entrySet()) {
                ClassMapper mapper = entry.getValue();
                if (mapper.getType() == null) {
                    mapper.setType(entry.getKey());
                }
                if (mapper.ignore != null && mapper.ignore) {
                    strategies.add(new ExclusionStrategy() {

                        @Override
                        public boolean shouldSkipField(FieldAttributes f) {
                            return false;
                        }

                        @Override
                        public boolean shouldSkipClass(Class<?> clazz) {
                            if (clazz.equals(mapper.getType())) {
                                return true;
                            }
                            return false;
                        }
                    });
                }
            }

            for (Entry<Class, ClassMapper> entry : classMappers.entrySet()) {
                ClassMapper mapper = entry.getValue();
                if (!mapper.ignore && mapper.constructor != null) {
                    gsonBuilder.registerTypeAdapter(entry.getKey(), mapper.constructor);
                }
            }
        }

        int size = strategies.size();
        if (size > 0) {
            gsonBuilder.setExclusionStrategies(strategies.toArray(new ExclusionStrategy[size]));
        }

        Double version = getVersion();
        if (version != null) {
            gsonBuilder.setVersion(version);
        }

        if (isUseGsonExpose()) {
            gsonBuilder.excludeFieldsWithoutExposeAnnotation();
        }

        if (!DefaultValue.isDefault(getPatterns())) {
            gsonBuilder.setLenient();
        }

        gson = gsonBuilder.create();
    }

    return gson;
}

From source file:cc.kave.commons.utils.json.JsonUtils.java

License:Apache License

private static GsonBuilder createBuilder() {
    GsonBuilder gb = new GsonBuilder();

    // add support for new Java 8 date/time framework
    gb.registerTypeHierarchyAdapter(LocalDateTime.class, new LocalDateTimeConverter());
    Converters.registerAll(gb);//from  ww w . jav  a 2 s .c  o  m
    gb.registerTypeAdapter(Duration.class, new DurationConverter());

    GsonUtil.addTypeAdapters(gb);

    registerNames(gb);
    registerSSTHierarchy(gb);
    registerEventHierarchy(gb);

    gb.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE);
    gb.excludeFieldsWithModifiers(java.lang.reflect.Modifier.TRANSIENT);

    return gb;
}

From source file:com.aliakseipilko.flightdutytracker.dagger.modules.GsonModule.java

License:Open Source License

@Provides
public Gson provideGson() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE);
    return gsonBuilder.create();
}

From source file:com.amazonaws.reactnative.dynamodb.AWSRNDynamoDBClient.java

License:Open Source License

@ReactMethod
public void initWithOptions(final ReadableMap options) {
    if (!options.hasKey("region")) {
        throw new IllegalArgumentException("expected region key");
    }//from  w w w.java 2s .  c  o m
    final AWSRNCognitoCredentials credentials = this.getReactApplicationContext()
            .getNativeModule(AWSRNCognitoCredentials.class);
    if (credentials.getCredentialsProvider() == null) {
        throw new IllegalArgumentException("AWSCognitoCredentials is not initialized");
    }
    gson = new GsonBuilder().setFieldNamingStrategy(FieldNamingPolicy.UPPER_CAMEL_CASE)
            .registerTypeAdapter(ByteBuffer.class, AWSRNClientMarshaller.getSerializer())
            .registerTypeAdapter(ByteBuffer.class, AWSRNClientMarshaller.getDeserializer()).create();
    dynamodbClient = new AmazonDynamoDBClient(credentials.getCredentialsProvider(),
            new AWSRNClientConfiguration().withUserAgent("DynamoDB"));
    dynamodbClient.setRegion(Region.getRegion(Regions.fromName(options.getString("region"))));
}

From source file:com.amazonaws.reactnative.lambda.AWSRNLambdaClient.java

License:Open Source License

@ReactMethod
public void initWithOptions(final ReadableMap options) {
    if (!options.hasKey("region")) {
        throw new IllegalArgumentException("expected region key");
    }//from w w  w  .  j a  v  a2 s .  com
    final AWSRNCognitoCredentials credentials = this.getReactApplicationContext()
            .getNativeModule(AWSRNCognitoCredentials.class);
    if (credentials.getCredentialsProvider() == null) {
        throw new IllegalArgumentException("AWSCognitoCredentials is not initialized");
    }
    gson = new GsonBuilder().setFieldNamingStrategy(FieldNamingPolicy.UPPER_CAMEL_CASE)
            .registerTypeAdapter(ByteBuffer.class, AWSRNClientMarshaller.getSerializer())
            .registerTypeAdapter(ByteBuffer.class, AWSRNClientMarshaller.getDeserializer()).create();
    lambdaClient = new AWSLambdaClient(credentials.getCredentialsProvider(),
            new AWSRNClientConfiguration().withUserAgent("Lambda"));
    lambdaClient.setRegion(Region.getRegion(Regions.fromName(options.getString("region"))));
}

Example usage for com.google.gson FieldNamingPolicy UPPER_CAMEL_CASE

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