Example usage for com.google.gson JsonElement isJsonArray

List of usage examples for com.google.gson JsonElement isJsonArray

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Introduction

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

Prototype

public boolean isJsonArray()

Source Link

Document

provides check for verifying if this element is an array or not.

Usage

From source file:com.vossoftware.app.goldstockexchangev3.server.FriendlyPingServer.java

License:Open Source License

/**
 * Send client list to newly registered client. When a new client is registered, that client must
 * be informed about the other registered clients.
 *
 * @param client Newly registered client.
 *//* w w  w. j  av a 2s . c  o  m*/
private void sendClientList(Client client) {
    ArrayList<Client> clientList = new ArrayList();
    for (Entry<String, Client> clientEntry : clientMap.entrySet()) {
        Client currentClient = clientEntry.getValue();
        if (currentClient.registrationToken != client.registrationToken) {
            clientList.add(currentClient);
        }
    }
    JsonElement clientElements = gson.toJsonTree(clientList, new TypeToken<Collection<Client>>() {
    }.getType());
    if (clientElements.isJsonArray()) {
        JsonObject jSendClientList = new JsonObject();

        JsonObject jData = new JsonObject();
        jData.addProperty(ACTION_KEY, Constants.ACTION_SEND_CLIENT_LIST);
        jData.add(CLIENTS_KEY, clientElements);

        jSendClientList.add(DATA_KEY, jData);
        friendlyGcmServer.send(client.registrationToken, jSendClientList);
    }
}

From source file:com.wialon.core.MessagesLoader.java

License:Apache License

private void onMessagesReceived(String response, ResponseHandler callback) {
    if (response != null) {
        callback.onSuccess(response);//w ww .  j  av a 2s  .  c o m
        JsonElement jsonElement = Session.getInstance().getJsonParser().parse(response);
        JsonArray messagesArray;
        if (jsonElement.isJsonObject())
            messagesArray = jsonElement.getAsJsonObject().get("messages").getAsJsonArray();
        else if (jsonElement.isJsonArray())
            messagesArray = jsonElement.getAsJsonArray();
        else
            return;
        Message[] messages = new Message[messagesArray.size()];
        for (int i = 0; i < messagesArray.size(); i++) {
            JsonElement messageElement = messagesArray.get(i);
            if (messageElement.isJsonObject() && messageElement.getAsJsonObject().has("f")
                    && messageElement.getAsJsonObject().has("f")) {
                String tp = messageElement.getAsJsonObject().get("tp").getAsString();
                long f = messageElement.getAsJsonObject().get("f").getAsLong();
                Message.messageFlag flag = Message.messageFlag.getMessageFlag(f);
                if (flag == null)
                    continue;
                Class clazz = Message.MessageType.getMessageClass(flag, tp);
                if (clazz != null)
                    messages[i] = (Message) Session.getInstance().getGson().fromJson(messageElement, clazz);
            }
        }
        if (callback instanceof MessagesResponseHandler)
            ((MessagesResponseHandler) callback).onSuccessMessages(messages);
        return;
    }
    callback.onFailure(6, null);
}

From source file:com.wialon.core.Session.java

License:Apache License

/**
 * Handle items search result from server
 * callback require 2nd parameter in form: {items: [], dataFlags: 0x10, totalItemsCount: 100, indexFrom: 0, indexTo: 9, searchSpec: {...}}
 *//* w w w  . j  a v  a 2s  .c om*/
private void onSearchItemsResult(String result, ResponseHandler callback) {
    if (result == null) {
        callback.onFailure(6, null);
        return;
    }
    //Send string result
    callback.onSuccess(result);
    // construct items
    JsonElement responseJson = jsonParser.parse(result);
    if (responseJson == null || !responseJson.isJsonObject()) {
        return;
    }
    JsonElement dataFlags = responseJson.getAsJsonObject().get("dataFlags");
    JsonElement itemsJson = responseJson.getAsJsonObject().get("items");
    if (itemsJson == null || !itemsJson.isJsonArray() || dataFlags == null || dataFlags.getAsNumber() == null) {
        return;
    }
    JsonArray responseItems = itemsJson.getAsJsonArray();
    Item[] items = new Item[responseItems.size()];
    for (int i = 0; i < responseItems.size(); i++) {
        try {
            JsonObject itemData = responseItems.get(i).getAsJsonObject();
            Item item = constructItem(itemData, dataFlags.getAsLong());
            items[i] = item;
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    if (callback instanceof SearchResponseHandler)
        ((SearchResponseHandler) callback).onSuccessSearch(items);
}

From source file:com.wialon.core.Session.java

License:Apache License

private void onDataFlagsUpdated(String result, ResponseHandler callback) {
    if (result == null) {
        if (callback != null)
            callback.onFailure(6, null);
        return;//w w w .j av a  2 s . c  om
    }
    JsonElement responseJson = jsonParser.parse(result);
    if (responseJson == null || !responseJson.isJsonArray()) {
        callback.onFailure(6, null);
        return;
    }
    JsonArray responseItems = ((JsonArray) responseJson);
    // iterate over returned array
    for (int i = 0; i < responseItems.size(); i++) {
        try {
            // update items data, construct new items
            long itemId = responseItems.get(i).getAsJsonObject().get("i").getAsLong();
            long itemFlags = responseItems.get(i).getAsJsonObject().get("f").getAsLong();
            JsonObject itemData = null;
            if (responseItems.get(i).getAsJsonObject().get("d").isJsonObject())
                itemData = responseItems.get(i).getAsJsonObject().get("d").getAsJsonObject();
            // check if we need to construct this item
            Item item = itemsById.get(itemId);
            if (item == null && itemFlags != 0 && itemData != null) {
                // construct item
                item = constructItem(itemData, itemFlags);
                if (item != null)
                    registerItem(item);
            } else {
                // remove item
                if (itemFlags == 0)
                    removeItem(item);
                else {
                    if (item == null)
                        continue;
                    // update item
                    if (itemData != null)
                        updateItem(item, itemData);
                    item.setDataFlags(itemFlags);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
            callback.onFailure(6, e);
        }
    }
    callback.onSuccess(result);
}

From source file:com.wialon.item.prop.ItemProperties.java

License:Apache License

/**
 * Handle result of update property item
 * @param callback callback function//  www. jav  a 2s.  c om
 * @param result json in form [Integer(id), Object or null]
 * @param skipFlag skip
 */
private void modifyProperties(String result, ResponseHandler callback, boolean skipFlag) {
    if (result != null) {
        JsonElement jsonResult = Session.getInstance().getJsonParser().parse(result);
        JsonArray jsonArrayResult;
        if (data != null && jsonResult.isJsonArray()
                && (jsonArrayResult = jsonResult.getAsJsonArray()).size() == 2) {
            String id = jsonArrayResult.get(0).toString();
            String newData = null;
            if (!jsonArrayResult.get(1).isJsonNull())
                newData = jsonArrayResult.get(1).toString();
            String oldData = data.get(id);
            if (newData != null)
                // update/create item
                data.put(id, newData);
            else if (oldData != null && !skipFlag)
                data.remove(id);
            // fire property update event
            if (!skipFlag && !String.valueOf(newData).equals(String.valueOf(oldData)))
                item.fireItemPropertyEvent(event, oldData, newData);
            if (callback != null)
                callback.onSuccess(result);
            return;
        }
    }
    if (callback != null)
        callback.onFailure(6, null);
}

From source file:com.wialon.item.Unit.java

License:Apache License

@Override
public boolean updateItemData(String key, JsonElement data) {
    if (super.updateItemData(key, data))
        return true;
    else {/* w  ww  .  j ava 2 s  .  c  o  m*/
        if (key.equals("uid") && data.getAsString() != null) {
            setUniqueId(data.getAsString());
        } else if (key.equals("hw") && data.getAsNumber() != null) {
            setDeviceTypeId(data.getAsLong());
        } else if (key.equals("ph") && data.getAsString() != null) {
            setPhoneNumber(data.getAsString());
        } else if (key.equals("ph2") && data.getAsString() != null) {
            setPhoneNumber2(data.getAsString());
        } else if (key.equals("psw") && data.getAsString() != null) {
            setAccessPassword(data.getAsString());
        } else if (key.equals("cmds") && data.isJsonArray()) {
            setCommands(Session.getInstance().getGson().fromJson(data, List.class));
        } else if (key.equals("pos") && data.isJsonObject()) {
            setPosition(Session.getInstance().getGson().fromJson(data, UnitData.Position.class));
        } else if (key.equals("lmsg") && data.isJsonObject()) {
            setLastMessage(Session.getInstance().getGson().fromJson(data, UnitData.class));
        } else if (key.equals("cfl") && data.getAsNumber() != null) {
            setCalcFlags(data.getAsLong());
        } else if (key.equals("cnm") && data.getAsNumber() != null) {
            setMileageCounter(data.getAsLong());
        } else if (key.equals("cneh") && data.getAsNumber() != null) {
            setEngineHoursCounter(data.getAsLong());
        } else if (key.equals("cnkb") && data.getAsNumber() != null) {
            setTrafficCounter(data.getAsLong());
        } else if (key.equals("prms") && data.isJsonObject()) {
            Map<String, Object> dataParams = new HashMap<String, Object>();
            dataParams = Session.getInstance().getGson().fromJson(data, dataParams.getClass());
            Map<String, Object> oldParams = getMessageParams();
            if (oldParams == null)
                oldParams = new HashMap<String, Object>();
            for (Map.Entry<String, Object> entry : dataParams.entrySet()) {
                if (entry.getValue() instanceof Number) {
                    Object oldParam = oldParams.get(entry.getKey());
                    if (oldParam != null && oldParam instanceof Map)
                        ((Map) oldParam).put("at", ((Number) entry.getValue()).longValue());
                } else {
                    oldParams.put(entry.getKey(), entry.getValue());
                }
            }
            setMessageParams(oldParams);
        } else
            return false;
        return true;
    }
}

From source file:com.wibidata.wibidota.DotaMatchBulkImporter.java

License:Apache License

private Player extractPlayer(JsonObject playerData) {

    Player.Builder builder = Player.newBuilder();

    // Set the abilityUpgrades    q
    final List<AbilityUpgrade> abilityUpgrades = new ArrayList<AbilityUpgrade>();

    final JsonElement uncastAbilities = playerData.get("ability_upgrades");
    // This can be null (players have no abilities selected yet?) use a 0 length list
    if (uncastAbilities != null) {
        for (JsonElement o : uncastAbilities.getAsJsonArray()) {
            abilityUpgrades.add(extractAbility(o.getAsJsonObject()));
        }//from  w  w w  . j a  va 2s .  com
    }
    builder.setAbilityUpgrades(abilityUpgrades);

    // Set the additionalUnit
    JsonElement additionalUnitsElem = playerData.get("additional_units");
    if (additionalUnitsElem == null) {
        builder.setAdditionalUnits(null);
    } else {
        final JsonObject additionalUnit;
        // This is sometimes contained in a list
        if (additionalUnitsElem.isJsonArray()) {
            additionalUnit = additionalUnitsElem.getAsJsonArray().get(0).getAsJsonObject();
        } else {
            additionalUnit = additionalUnitsElem.getAsJsonObject();
        }
        builder.setAdditionalUnits(
                AdditionalUnit.newBuilder().setName(additionalUnit.get("unitname").getAsString())
                        .setItemIds(readItems(additionalUnit)).build());
    }

    return builder.setAccountId(getNullableLong(playerData.get("account_id")))
            .setAssists(playerData.get("assists").getAsInt()).setDeaths(playerData.get("deaths").getAsInt())
            .setDenies(playerData.get("denies").getAsInt())
            .setExpPerMinute(playerData.get("xp_per_min").getAsDouble())
            .setHeroId(playerData.get("hero_id").getAsInt()).setLastHits(playerData.get("last_hits").getAsInt())
            .setLeaverStatus(getNullableInt(playerData.get("leaver_status")))
            .setLevel(playerData.get("level").getAsInt())
            .setPlayerSlot(playerData.get("player_slot").getAsInt())
            .setTowerDamage(playerData.get("tower_damage").getAsInt())
            .setGoldSpent(playerData.get("gold_spent").getAsInt()).setGold(playerData.get("gold").getAsInt())
            .setGoldPerMinute(playerData.get("gold_per_min").getAsDouble())
            .setHeroDamage(playerData.get("hero_damage").getAsInt())
            .setHeroHealing(playerData.get("hero_healing").getAsInt())
            .setKills(playerData.get("kills").getAsInt()).setItemIds(readItems(playerData)).build();
}

From source file:cosmos.records.JsonRecords.java

License:Apache License

public static List<MapRecord> parseAsMap(String json, DocIdGenerator generator) throws JsonSyntaxException {
    Preconditions.checkNotNull(json);/*from   ww  w.  j a  v a  2  s  .c  o  m*/
    Preconditions.checkNotNull(generator);

    JsonParser parser = new JsonParser();
    JsonElement topLevelElement = parser.parse(json);

    if (topLevelElement.isJsonNull()) {
        return Collections.emptyList();
    } else if (!topLevelElement.isJsonArray()) {
        throw new JsonSyntaxException("Expected a list of dictionaries");
    }

    final LinkedList<MapRecord> records = Lists.newLinkedList();

    // Walk the top level list
    JsonArray list = topLevelElement.getAsJsonArray();
    for (JsonElement e : list) {
        // Make sure that it's a Json Object
        if (!e.isJsonObject()) {
            throw new JsonSyntaxException("Expected a Json Object");
        }

        // Parse each "Object" (map)
        JsonObject map = e.getAsJsonObject();

        records.add(asMapRecord(map, generator));
    }

    return records;
}

From source file:cosmos.records.JsonRecords.java

License:Apache License

public static List<MultimapRecord> parseAsMultimap(String json, DocIdGenerator generator)
        throws JsonSyntaxException {
    Preconditions.checkNotNull(json);//from   w  w w.j  a  va 2  s. c o  m
    Preconditions.checkNotNull(generator);

    JsonParser parser = new JsonParser();
    JsonElement topLevelElement = parser.parse(json);

    if (topLevelElement.isJsonNull()) {
        return Collections.emptyList();
    } else if (!topLevelElement.isJsonArray()) {
        throw new JsonSyntaxException("Expected a list of dictionaries");
    }

    final LinkedList<MultimapRecord> records = Lists.newLinkedList();

    // Walk the top level list
    JsonArray list = topLevelElement.getAsJsonArray();
    for (JsonElement e : list) {
        // Make sure that it's a Json Object
        if (!e.isJsonObject()) {
            throw new JsonSyntaxException("Expected a Json Object");
        }

        // Parse each "Object" (map)
        JsonObject map = e.getAsJsonObject();

        records.add(asMultimapRecord(map, generator));
    }

    return records;
}

From source file:cosmos.records.JsonRecords.java

License:Apache License

/**
 * Builds a {@link MultimapRecord} from the provided {@link JsonObject} using a docid
 * from the {@link DocIdGenerator}. This method will support lists of values for a key
 * in the {@link JsonObject} but will fail on values which are {@link JsonObject}s and 
 * values which have nested {@link JsonArray}s. 
 * @param map The {@link JsonObject} to build this {@link MultimapRecord} from
 * @param generator {@link DocIdGenerator} to construct a docid for this {@link MultimapRecord}
 * @return A {@link MultimapRecord} built from the provided arguments.
 *//*from ww w . j ava  2  s. co  m*/
protected static MultimapRecord asMultimapRecord(JsonObject map, DocIdGenerator generator) {
    Multimap<Column, RecordValue<?>> data = HashMultimap.create();
    for (Entry<String, JsonElement> entry : map.entrySet()) {
        final Column key = Column.create(entry.getKey());
        final JsonElement value = entry.getValue();

        if (value.isJsonNull()) {
            data.put(key, null);
        } else if (value.isJsonPrimitive()) {
            JsonPrimitive primitive = (JsonPrimitive) value;

            // Numbers
            if (primitive.isNumber()) {
                NumberRecordValue<?> v;

                double d = primitive.getAsDouble();
                if ((int) d == d) {
                    v = new IntegerRecordValue((int) d, Defaults.EMPTY_VIS);
                } else if ((long) d == d) {
                    v = new LongRecordValue((long) d, Defaults.EMPTY_VIS);
                } else {
                    v = new DoubleRecordValue(d, Defaults.EMPTY_VIS);
                }

                data.put(key, v);

            } else if (primitive.isString()) {
                // String
                data.put(key, new StringRecordValue(primitive.getAsString(), Defaults.EMPTY_VIS));

            } else if (primitive.isBoolean()) {
                // Boolean
                data.put(key, new BooleanRecordValue(primitive.getAsBoolean(), Defaults.EMPTY_VIS));

            } else if (primitive.isJsonNull()) {
                // Is this redundant?
                data.put(key, null);
            } else {
                throw new RuntimeException("Unhandled primitive: " + primitive);
            }
        } else if (value.isJsonArray()) {

            // Multimaps should handle the multiple values, not fail
            JsonArray values = value.getAsJsonArray();
            for (JsonElement element : values) {
                if (element.isJsonNull()) {
                    data.put(key, null);
                } else if (element.isJsonPrimitive()) {

                    JsonPrimitive primitive = (JsonPrimitive) element;

                    // Numbers
                    if (primitive.isNumber()) {
                        NumberRecordValue<?> v;

                        double d = primitive.getAsDouble();
                        if ((int) d == d) {
                            v = new IntegerRecordValue((int) d, Defaults.EMPTY_VIS);
                        } else if ((long) d == d) {
                            v = new LongRecordValue((long) d, Defaults.EMPTY_VIS);
                        } else {
                            v = new DoubleRecordValue(d, Defaults.EMPTY_VIS);
                        }

                        data.put(key, v);

                    } else if (primitive.isString()) {
                        // String
                        data.put(key, new StringRecordValue(primitive.getAsString(), Defaults.EMPTY_VIS));

                    } else if (primitive.isBoolean()) {
                        // Boolean
                        data.put(key, new BooleanRecordValue(primitive.getAsBoolean(), Defaults.EMPTY_VIS));

                    } else if (primitive.isJsonNull()) {
                        // Is this redundant?
                        data.put(key, null);
                    } else {
                        throw new RuntimeException("Unhandled Json primitive: " + primitive);
                    }
                } else {
                    throw new RuntimeException("Expected a Json primitive");
                }
            }

        } else {
            throw new RuntimeException("Expected a String, Number or Boolean");
        }
    }

    return new MultimapRecord(data, generator.getDocId(data), Defaults.EMPTY_VIS);

}