Example usage for com.google.gson JsonElement isJsonPrimitive

Introduction

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

Prototype

public boolean isJsonPrimitive() 

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

From source file:ai.api.model.Result.java

License:Apache License

void trimParameters() {
    if (parameters != null) {
        final List<String> parametersToTrim = new LinkedList<String>();
        for (final String key : parameters.keySet()) {
            final JsonElement jsonElement = parameters.get(key);
            if (jsonElement != null && jsonElement.isJsonPrimitive()) {
                if (((JsonPrimitive) jsonElement).isString() && TextUtils.isEmpty(jsonElement.getAsString())) {
                    parametersToTrim.add(key);
                }// w ww  . j  a v a2 s .c  o m
            }
        }
        for (final String key : parametersToTrim) {
            parameters.remove(key);
        }
    }
}

---

From source file:angularBeans.remote.InvocationHandler.java

License:LGPL

private void genericInvoke(Object service, String methodName, JsonObject params, Map<String, Object> returns,
        long reqID, String UID, HttpServletRequest request)

        throws SecurityException, ClassNotFoundException, IllegalAccessException, IllegalArgumentException,
        InvocationTargetException, NoSuchMethodException {

    Object mainReturn = null;/*  w  ww.  j av a  2s.c om*/
    Method m = null;
    JsonElement argsElem = params.get("args");

    if (reqID > 0) {
        returns.put("reqId", reqID);
    }
    if (argsElem != null) {

        JsonArray args = params.get("args").getAsJsonArray();

        for (Method mt : service.getClass().getMethods()) {

            if (mt.getName().equals(methodName)) {
                m = mt;
                Type[] parameters = mt.getParameterTypes();

                if (parameters.length == args.size()) {

                    List<Object> argsValues = new ArrayList<>();

                    for (int i = 0; i < parameters.length; i++) {

                        Class typeClass;

                        String typeString = ((parameters[i]).toString());

                        if (typeString.startsWith("interface")) {

                            typeString = typeString.substring(10);
                            typeClass = Class.forName(typeString);
                        } else {
                            if (typeString.startsWith("class")) {

                                typeString = typeString.substring(6);
                                typeClass = Class.forName(typeString);
                            } else {
                                typeClass = builtInMap.get(typeString);
                            }
                        }

                        JsonElement element = args.get(i);

                        if (element.isJsonPrimitive()) {

                            String val = element.getAsString();

                            argsValues.add(CommonUtils.convertFromString(val, typeClass));

                        } else if (element.isJsonArray()) {

                            JsonArray arr = element.getAsJsonArray();

                            argsValues.add(util.deserialise(arrayTypesMap.get(typeString), arr));

                        } else {

                            argsValues.add(util.deserialise(typeClass, element));
                        }
                    }

                    if (!CommonUtils.isGetter(mt)) {
                        update(service, params);
                    }

                    try {
                        mainReturn = mt.invoke(service, argsValues.toArray());
                    } catch (Exception e) {
                        handleException(mt, e);
                        e.printStackTrace();
                    }
                }
            }
        }
    } else {

        for (Method mt : service.getClass().getMethods()) {

            if (mt.getName().equals(methodName)) {

                Type[] parameters = mt.getParameterTypes();

                // handling methods that took HttpServletRequest as parameter

                if (parameters.length == 1) {

                    //                   if(mt.getParameters()[0].getType()==HttpServletRequest.class)   
                    //                    {
                    //                      System.out.println("hehe...");
                    //                      mt.invoke(service, request);
                    //                  
                    //                    }

                } else {
                    if (!CommonUtils.isGetter(m)) {
                        update(service, params);
                    }
                    mainReturn = mt.invoke(service);
                }

            }
        }

    }

    ModelQueryImpl qImpl = (ModelQueryImpl) modelQueryFactory.get(service.getClass());

    Map<String, Object> scMap = new HashMap<>(qImpl.getData());

    returns.putAll(scMap);

    qImpl.getData().clear();

    if (!modelQueryFactory.getRootScope().getRootScopeMap().isEmpty()) {
        returns.put("rootScope", new HashMap<>(modelQueryFactory.getRootScope().getRootScopeMap()));
        modelQueryFactory.getRootScope().getRootScopeMap().clear();
    }

    String[] updates = null;

    if (m.isAnnotationPresent(NGReturn.class)) {

        if (mainReturn == null)
            mainReturn = "";

        NGReturn ngReturn = m.getAnnotation(NGReturn.class);
        updates = ngReturn.updates();

        if (ngReturn.model().length() > 0) {
            returns.put(ngReturn.model(), mainReturn);
            Map<String, String> binding = new HashMap<>();

            binding.put("boundTo", ngReturn.model());

            mainReturn = binding;
        }
    }

    if (m.isAnnotationPresent(NGPostConstruct.class)) {
        NGPostConstruct ngPostConstruct = m.getAnnotation(NGPostConstruct.class);
        updates = ngPostConstruct.updates();

    }

    if (updates != null) {
        if ((updates.length == 1) && (updates[0].equals("*"))) {

            List<String> upd = new ArrayList<>();
            for (Method met : service.getClass().getDeclaredMethods()) {

                if (CommonUtils.isGetter(met)) {

                    String fieldName = (met.getName()).substring(3);
                    String firstCar = fieldName.substring(0, 1);
                    upd.add((firstCar.toLowerCase() + fieldName.substring(1)));

                }
            }

            updates = new String[upd.size()];

            for (int i = 0; i < upd.size(); i++) {
                updates[i] = upd.get(i);
            }
        }
    }

    if (updates != null) {
        for (String up : updates) {

            String getterName = GETTER_PREFIX + up.substring(0, 1).toUpperCase() + up.substring(1);
            Method getter;
            try {
                getter = service.getClass().getMethod(getterName);
            } catch (NoSuchMethodException e) {
                getter = service.getClass()
                        .getMethod((getterName.replace(GETTER_PREFIX, BOOLEAN_GETTER_PREFIX)));
            }

            Object result = getter.invoke(service);
            returns.put(up, result);

        }
    }

    returns.put("mainReturn", mainReturn);

    if (!logger.getLogPool().isEmpty()) {
        returns.put("log", logger.getLogPool().toArray());
        logger.getLogPool().clear();
    }
}

---

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;
            }/*www .ja v  a 2 s .  c  om*/

            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:ar.com.ws.djnextension.config.GsonBuilderConfiguratorForTesting.java

License:Open Source License

/**
 * @param parent//  w  w  w .  j  a  va 2s  .c om
 * @param elementName
 * @return
 */
private static int getIntValue(JsonObject parent, String elementName) {
    assert parent != null;
    assert !StringUtils.isEmpty(elementName);

    JsonElement element = parent.get(elementName);
    if (!element.isJsonPrimitive()) {
        throw new JsonParseException("Element + '" + elementName + "' must be a valid integer");
    }
    JsonPrimitive primitiveElement = (JsonPrimitive) element;
    if (!primitiveElement.isNumber()) {
        throw new JsonParseException("Element + '" + elementName + "' must be a valid integer");
    }
    return primitiveElement.getAsInt();
}

---

From source file:bind.JsonTreeReader.java

License:Apache License

@Override
public JsonToken peek() throws IOException {
    if (stack.isEmpty()) {
        return JsonToken.END_DOCUMENT;
    }/*from ww w . j a  va  2  s .co m*/

    Object o = peekStack();
    if (o instanceof Iterator) {
        Object secondToTop = stack.get(stack.size() - 2);
        boolean isObject = secondToTop instanceof JsonElement && ((JsonElement) secondToTop).isJsonObject();
        Iterator<?> iterator = (Iterator<?>) o;
        if (iterator.hasNext()) {
            if (isObject) {
                return JsonToken.NAME;
            } else {
                stack.add(iterator.next());
                return peek();
            }
        } else {
            return isObject ? JsonToken.END_OBJECT : JsonToken.END_ARRAY;
        }
    } else if (o instanceof JsonElement) {
        JsonElement el = (JsonElement) o;
        if (el.isJsonObject()) {
            return JsonToken.BEGIN_OBJECT;
        } else if (el.isJsonArray()) {
            return JsonToken.BEGIN_ARRAY;
        } else if (el.isJsonPrimitive()) {
            JsonPrimitive primitive = (JsonPrimitive) o;
            if (primitive.isString()) {
                return JsonToken.STRING;
            } else if (primitive.isBoolean()) {
                return JsonToken.BOOLEAN;
            } else if (primitive.isNumber()) {
                return JsonToken.NUMBER;
            } else {
                throw new AssertionError();
            }
        } else if (el.isJsonNull()) {
            return JsonToken.NULL;
        }
        throw new AssertionError();
    } else if (o == SENTINEL_CLOSED) {
        throw new IllegalStateException("JsonReader is closed");
    } else {
        throw new AssertionError();
    }
}

---

From source file:br.com.thiaguten.contrib.JsonContrib.java

License:Apache License

/**
 * Appends key and/or value to json//from   w ww.  j a v  a  2s  .c om
 *
 * @param json  string json which will be modified
 * @param key   key that will be appended
 * @param value value that will be appended
 * @return the specified JSON string with appended key and/or value
 */
public static String appendValueToJson(String json, String key, Object value) {
    JsonElement jsonElement = parseObject(json);

    if (jsonElement != null) {
        if (jsonElement.isJsonPrimitive()) {
            JsonArray jsonArray = new JsonArray();
            jsonArray.add(jsonElement);
            jsonArray.add(objectToJsonElementTree(value));
            return jsonArray.toString();
        } else if (jsonElement.isJsonObject()) {
            if (key == null) {
                throw new IllegalArgumentException(
                        "to append some value into a JsonObject the 'key' parameter must not be null");
            }
            JsonObject jsonObject = (JsonObject) jsonElement;
            jsonObject.add(key, objectToJsonElementTree(value));
            return jsonObject.toString();
        } else if (jsonElement.isJsonArray()) {
            JsonArray jsonArray = (JsonArray) jsonElement;
            jsonArray.add(objectToJsonElementTree(value));
            return jsonArray.toString();
        }
    }
    return getJsonElementAsString(jsonElement);
}

---

From source file:br.com.thiaguten.contrib.JsonContrib.java

License:Apache License

private static String getJsonElementAsString(JsonElement jsonElement) {
    if (jsonElement == null) {
        return JsonNull.INSTANCE.toString();
    }//from   ww  w.  j  a v a2  s . c o  m
    if (jsonElement.isJsonPrimitive()) {
        return jsonElement.getAsString();
    }
    return jsonElement.toString();
}

---

From source file:ccm.pay2spawn.util.Helper.java

License:Open Source License

/**
 * Fill in variables from a donation//  www.  j av  a 2 s.  c o  m
 *
 * @param dataToFormat data to be formatted
 * @param donation     the donation data
 *
 * @return the fully var-replaced JsonElement
 */
public static JsonElement formatText(JsonElement dataToFormat, Donation donation, Reward reward) {
    if (dataToFormat.isJsonPrimitive() && dataToFormat.getAsJsonPrimitive().isString()) {
        return new JsonPrimitive(Helper.formatText(dataToFormat.getAsString(), donation, reward));
    }
    if (dataToFormat.isJsonArray()) {
        JsonArray out = new JsonArray();
        for (JsonElement element : dataToFormat.getAsJsonArray()) {
            out.add(formatText(element, donation, reward));
        }
        return out;
    }
    if (dataToFormat.isJsonObject()) {
        JsonObject out = new JsonObject();
        for (Map.Entry<String, JsonElement> entity : dataToFormat.getAsJsonObject().entrySet()) {
            out.add(entity.getKey(), Helper.formatText(entity.getValue(), donation, reward));
        }
        return out;
    }
    return dataToFormat;
}

---

From source file:ccm.pay2spawn.util.JsonNBTHelper.java

License:Open Source License

public static NBTBase parseJSON(JsonElement element) {
    if (element.isJsonObject())
        return parseJSON(element.getAsJsonObject());
    else if (element.isJsonArray())
        return parseJSON(element.getAsJsonArray());
    else if (element.isJsonPrimitive())
        return parseJSON(element.getAsJsonPrimitive());

    return null;/*from  ww  w .  j  a  va2 s. c om*/
}

---

From source file:ccm.pay2spawn.util.JsonNBTHelper.java

License:Open Source License

public static JsonElement fixNulls(JsonElement element) {
    if (element.isJsonNull())
        return new JsonPrimitive("");
    if (element.isJsonObject())
        return fixNulls(element.getAsJsonObject());
    if (element.isJsonArray())
        return fixNulls(element.getAsJsonArray());
    if (element.isJsonPrimitive())
        return fixNulls(element.getAsJsonPrimitive());
    return null;/*from w ww . j a v a2s.co  m*/
}

---

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