Example usage for com.google.gson JsonElement getAsJsonPrimitive

Introduction

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

Prototype

public JsonPrimitive getAsJsonPrimitive() 

Source Link

Document

convenience method to get this element as a JsonPrimitive .

Usage

From source file:abtlibrary.utils.as24ApiClient.JSON.java

License:Apache License

/**
 * Deserialize/*from   w  w  w  . ja va 2 s.  co  m*/
 *
 * @param json Json element
 * @param date Type
 * @param typeOfSrc Type
 * @param context Json Serialization Context
 * @return Date
 * @throw JsonParseException if fail to parse
 */
@Override
public Date deserialize(JsonElement json, Type date, JsonDeserializationContext context)
        throws JsonParseException {
    String str = json.getAsJsonPrimitive().getAsString();
    try {
        return apiClient.parseDateOrDatetime(str);
    } catch (RuntimeException e) {
        throw new JsonParseException(e);
    }
}

---

From source file:android.zetterstrom.com.forecast.ForecastClient.java

License:Apache License

private static Gson createGson() {
    final long MILLIS = 1000;
    GsonBuilder builder = new GsonBuilder();

    builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
        public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
                throws JsonParseException {
            return new Date(json.getAsJsonPrimitive().getAsLong() * MILLIS);
        }//from  w ww .  j  av  a2s  .  c  o  m
    });

    return builder.create();
}

---

From source file:angularBeans.remote.InvocationHandler.java

License:LGPL

private void update(Object o, JsonObject params) {

    if (params != null) {

        // boolean firstIn = false;

        for (Map.Entry<String, JsonElement> entry : params.entrySet()) {

            JsonElement value = entry.getValue();
            String name = entry.getKey();

            if ((name.equals("sessionUID")) || (name.equals("args"))) {
                continue;
            }/*ww  w. j  a  va  2 s  .  co  m*/

            if ((value.isJsonObject()) && (!value.isJsonNull())) {

                String getName;
                try {
                    getName = CommonUtils.obtainGetter(o.getClass().getDeclaredField(name));

                    Method getter = o.getClass().getMethod(getName);

                    Object subObj = getter.invoke(o);

                    // logger.log(Level.INFO, "#entring sub object "+name);
                    update(subObj, value.getAsJsonObject());

                } catch (NoSuchFieldException | SecurityException | IllegalAccessException
                        | IllegalArgumentException | InvocationTargetException | NoSuchMethodException e) {

                    e.printStackTrace();
                }

            }
            // ------------------------------------
            if (value.isJsonArray()) {

                try {
                    String getter = CommonUtils.obtainGetter(o.getClass().getDeclaredField(name));

                    Method get = o.getClass().getDeclaredMethod(getter);

                    Type type = get.getGenericReturnType();
                    ParameterizedType pt = (ParameterizedType) type;
                    Type actType = pt.getActualTypeArguments()[0];

                    String className = actType.toString();

                    className = className.substring(className.indexOf("class") + 6);
                    Class clazz = Class.forName(className);

                    JsonArray array = value.getAsJsonArray();

                    Collection collection = (Collection) get.invoke(o);
                    Object elem;
                    for (JsonElement element : array) {
                        if (element.isJsonPrimitive()) {
                            JsonPrimitive primitive = element.getAsJsonPrimitive();

                            elem = element;
                            if (primitive.isBoolean())
                                elem = primitive.getAsBoolean();
                            if (primitive.isString()) {
                                elem = primitive.getAsString();
                            }
                            if (primitive.isNumber())
                                elem = primitive.isNumber();

                        } else {

                            elem = util.deserialise(clazz, element);
                        }

                        try {

                            if (collection instanceof List) {

                                if (collection.contains(elem))
                                    collection.remove(elem);
                            }

                            collection.add(elem);
                        } catch (UnsupportedOperationException e) {
                            Logger.getLogger("AngularBeans").log(java.util.logging.Level.WARNING,
                                    "trying to modify an immutable collection : " + name);
                        }

                    }

                } catch (Exception e) {
                    e.printStackTrace();

                }

            }

            // ------------------------------------------
            if (value.isJsonPrimitive() && (!name.equals("setSessionUID"))) {
                try {

                    if (!CommonUtils.hasSetter(o.getClass(), name)) {
                        continue;
                    }
                    name = "set" + name.substring(0, 1).toUpperCase() + name.substring(1);

                    Class type = null;
                    for (Method set : o.getClass().getDeclaredMethods()) {
                        if (CommonUtils.isSetter(set)) {
                            if (set.getName().equals(name)) {
                                Class<?>[] pType = set.getParameterTypes();

                                type = pType[0];
                                break;

                            }
                        }

                    }

                    if (type.equals(LobWrapper.class))
                        continue;

                    Object param = null;
                    if ((params.entrySet().size() >= 1) && (type != null)) {

                        param = CommonUtils.convertFromString(value.getAsString(), type);

                    }

                    o.getClass().getMethod(name, type).invoke(o, param);

                } catch (Exception e) {
                    e.printStackTrace();

                }
            }

        }
    }

}

---

From source file:angularBeans.util.AngularBeansUtils.java

License:LGPL

public Object convertEvent(NGEvent event) throws ClassNotFoundException {

    JsonElement element = CommonUtils.parse(event.getData());

    JsonElement data;//from  w  w  w .ja  v  a 2s .c o m
    Class javaClass;

    try {
        data = element.getAsJsonObject();

        javaClass = Class.forName(event.getDataClass());
    } catch (Exception e) {
        data = element.getAsJsonPrimitive();
        if (event.getDataClass() == null) {
            event.setDataClass("String");
        }
        javaClass = Class.forName("java.lang." + event.getDataClass());

    }

    Object o;
    if (javaClass.equals(String.class)) {
        o = data.toString().substring(1, data.toString().length() - 1);
    } else {
        o = deserialise(javaClass, data);
    }
    return o;
}

---

From source file:at.orz.arangodb.util.JsonUtils.java

License:Apache License

public static double toDouble(JsonElement elem) {
    if (elem != null && !elem.isJsonNull()) {
        JsonPrimitive primitive = elem.getAsJsonPrimitive();
        if (primitive.isNumber()) {
            return primitive.getAsDouble();
        } else if (primitive.isString()) {
            if ("INF".equals(primitive.getAsString())) {
                return Double.POSITIVE_INFINITY;
            } else if ("NaN".equals(primitive.getAsString())) {
                return Double.NaN;
            }/*from  w  ww.j a va  2  s. c  o  m*/
        }
    }
    return Double.NaN;
}

---

From source file:br.edu.unochapeco.unoheartserver.util.CustomGsonBuilder.java

public static Gson getInstance() {
    if (gson == null) {

        gson = new GsonBuilder().registerTypeAdapter(LocalDate.class,
                (JsonSerializer<LocalDate>) new JsonSerializer<LocalDate>() {

                    @Override//from w w  w  .  jav a  2  s  .  c  o  m
                    public JsonElement serialize(LocalDate t, java.lang.reflect.Type type,
                            JsonSerializationContext jsc) {
                        if (t != null) {
                            DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
                            return new JsonPrimitive(t.format(dateTimeFormatter));
                        } else {
                            return null;
                        }
                    }
                }).registerTypeAdapter(LocalDate.class,
                        (JsonDeserializer<LocalDate>) new JsonDeserializer<LocalDate>() {

                            @Override
                            public LocalDate deserialize(JsonElement je, java.lang.reflect.Type type,
                                    JsonDeserializationContext jdc) {
                                if (je.getAsJsonPrimitive().getAsString() != null) {
                                    return LocalDate.parse(
                                            je.getAsJsonPrimitive().getAsString().substring(0, 10).trim(),
                                            DateTimeFormatter.ofPattern("yyyy-MM-dd"));
                                } else {
                                    return null;
                                }
                            }
                        })
                .registerTypeAdapter(LocalDateTime.class,
                        (JsonSerializer<LocalDateTime>) new JsonSerializer<LocalDateTime>() {

                            @Override
                            public JsonElement serialize(LocalDateTime t, java.lang.reflect.Type type,
                                    JsonSerializationContext jsc) {
                                if (t != null) {
                                    DateTimeFormatter dateTimeFormatter = DateTimeFormatter
                                            .ofPattern("yyyy-MM-dd'T'HH:mm:ss");
                                    return new JsonPrimitive(t.format(dateTimeFormatter));
                                } else {
                                    return null;
                                }
                            }
                        })
                .registerTypeAdapter(LocalDateTime.class, (JsonDeserializer<LocalDateTime>) (JsonElement je,
                        java.lang.reflect.Type type, JsonDeserializationContext jdc) -> {
                    if (je.getAsJsonPrimitive().getAsString() != null) {
                        return LocalDateTime.parse(je.getAsJsonPrimitive().getAsString().trim(),
                                DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss"));
                    } else {
                        return null;
                    }
                }).create();
    }
    return gson;
}

---

From source file:br.ufmg.hc.telessaude.webservices.mobile.utils.GsonUtils.java

public static Gson getInstanceWithStringDateAdapter() {
    GsonBuilder builder = new GsonBuilder();
    final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
    //        final SimpleDateFormat sdf = new SimpleDateFormat("MMM dd, yyyy HH:mm:ss a");
    builder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {

        @Override//from www.ja  v  a 2 s  . co  m
        public Date deserialize(JsonElement je, Type type, JsonDeserializationContext jdc)
                throws JsonParseException {
            String data_str = "";
            Date data = null;
            try {
                data_str = je.getAsJsonPrimitive().getAsString();
                if (data_str.replaceAll("[\\-\\d]", "").isEmpty()) {
                    data = new Date(Long.parseLong(data_str));

                } else {
                    if (data_str.length() == 12) {
                        data = new SimpleDateFormat("MMM dd, yyyy").parse(data_str);
                    } else if (data_str.length() == 11) {
                        data = new SimpleDateFormat("MMM d, yyyy").parse(data_str);
                    } else if (data_str.length() == 10) {
                        data = new SimpleDateFormat("dd/MM/yyyy").parse(data_str);
                    } else {

                        data = sdf.parse(data_str);
                    }
                }
            } catch (ParseException ex) {
                Logger.getLogger(GsonUtils.class.getName()).log(Level.SEVERE, null, ex);
            }
            return data;
        }
    });
    builder.registerTypeAdapter(Date.class, new JsonSerializer<Date>() {
        @Override
        public JsonElement serialize(Date t, Type type, JsonSerializationContext jsc) {
            if (t == null) {
                return new JsonPrimitive((String) null);
            }
            return new JsonPrimitive(sdf.format(t));
        }
    });

    builder.registerTypeAdapter(java.sql.Date.class, new JsonSerializer<java.sql.Date>() {
        @Override
        public JsonElement serialize(java.sql.Date t, Type type, JsonSerializationContext jsc) {
            if (t == null) {
                return new JsonPrimitive((String) null);
            }
            return new JsonPrimitive(sdf.format(t));
        }
    });
    return builder.create();
}

---

From source file:ca.cmput301w14t09.elasticSearch.JsonBitmapConverter.java

License:GNU General Public License

/**
 * deserialize turns a Json primitive into a bitmap
 *///from   w w  w .j  a v a  2s  .  c  o  m

@Override
public Bitmap deserialize(JsonElement src, Type typeOfSrc, JsonDeserializationContext context)
        throws JsonParseException {

    String base64Encoded = src.getAsJsonPrimitive().getAsString();
    byte[] data = Base64.decode(base64Encoded, Base64.NO_WRAP);
    return BitmapFactory.decodeByteArray(data, 0, data.length);
}

---

From source file:ca.cmput301w14t09.FileManaging.SerializableBitmap.java

License:GNU General Public License

/**
 * deserialize turns a Json primitive into a bitmap
 * @param src//  www.ja  v a  2 s.c o m
 * @param typeOfSrc
 * @param context
 * @return 
 */
@Override
public Bitmap deserialize(JsonElement src, Type typeOfSrc, JsonDeserializationContext context)
        throws JsonParseException {
    String base64Encoded = src.getAsJsonPrimitive().getAsString();
    byte[] data = Base64.decode(base64Encoded, Base64.NO_WRAP);
    return BitmapFactory.decodeByteArray(data, 0, data.length);
}

---

From source file:ca.cs.ualberta.localpost.controller.BitmapJsonConverter.java

License:Open Source License

@Override
public Bitmap deserialize(JsonElement src, Type typeOfSrc, JsonDeserializationContext context)
        throws JsonParseException {
    String base64Encoded = src.getAsJsonPrimitive().getAsString();
    byte[] data = Base64.decode(base64Encoded, Base64.NO_WRAP);
    return BitmapFactory.decodeByteArray(data, 0, data.length);
}

---

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