Example usage for com.google.gson JsonObject has

Introduction

In this page you can find the example usage for com.google.gson JsonObject has.

Prototype

public boolean has(String memberName) 

Source Link

Document

Convenience method to check if a member with the specified name is present in this object.

Usage

From source file:com.atlauncher.data.mojang.DownloadsTypeAdapter.java

License:Open Source License

@Override
public Downloads deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {
    DownloadsItem artifact = null;//from ww  w.jav a  2 s. com
    Map<String, DownloadsItem> classifiers = new HashMap<String, DownloadsItem>();

    final JsonObject rootJsonObject = json.getAsJsonObject();

    if (rootJsonObject.has("artifact")) {
        final JsonObject artifactObject = rootJsonObject.getAsJsonObject("artifact");
        artifact = Gsons.DEFAULT_ALT.fromJson(artifactObject, DownloadsItem.class);
    }

    if (rootJsonObject.has("classifiers")) {
        final JsonObject classifiersObject = rootJsonObject.getAsJsonObject("classifiers");

        Set<Entry<String, JsonElement>> entrySet = classifiersObject.entrySet();

        for (Map.Entry<String, JsonElement> entry : entrySet) {
            classifiers.put(entry.getKey(),
                    Gsons.DEFAULT_ALT.fromJson(entry.getValue().getAsJsonObject(), DownloadsItem.class));
        }
    }

    return new Downloads(artifact, classifiers);
}

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From source file:com.autoclavestudios.jbower.config.internal.JsonRegistryTranslator.java

License:Apache License

@Override
public Registry deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {

    Registry registry = new Registry();
    try {//from  w  w w .  j a v a 2s .  c o  m
        if (json.isJsonObject()) {
            JsonObject jsonObject = json.getAsJsonObject();
            if (jsonObject.has("search"))
                registry.search(ConvertToArray(jsonObject.get("search").getAsJsonArray()));
            if (jsonObject.has("publish"))
                registry.publish(ConvertToArray(jsonObject.get("publish").getAsJsonArray()));
            if (jsonObject.has("register"))
                registry.register(ConvertToArray(jsonObject.get("register").getAsJsonArray()));

        } else if (json.isJsonPrimitive()) {
            registry.all(json.getAsString());

        } else {
            throw new JsonParseException("Registry object is not a Json Object or Primitive");
        }
    } catch (MalformedURLException e) {
        logger.error("Malformed URL: {}", json.getAsString());
    }
    return registry;
}

---

From source file:com.azure.webapi.LoginManager.java

License:Open Source License

/**
 * Creates a User based on a Windows Azure Mobile Service JSON object
 * containing a UserId and Authentication Token
 * //from  w  ww .  j  a  v a  2s .  c  om
 * @param json
 *            JSON object used to create the User
 * @return The created user if it is a valid JSON object. Null otherwise
 * @throws MobileServiceException
 */
private MobileServiceUser createUserFromJSON(JsonObject json) throws MobileServiceException {
    if (json == null) {
        throw new IllegalArgumentException("json can not be null");
    }

    // If the JSON object is valid, create a MobileServiceUser object
    if (json.has(USER_JSON_PROPERTY)) {
        JsonObject jsonUser = json.getAsJsonObject(USER_JSON_PROPERTY);

        if (!jsonUser.has(USERID_JSON_PROPERTY)) {
            throw new JsonParseException(USERID_JSON_PROPERTY + " property expected");
        }
        String userId = jsonUser.get(USERID_JSON_PROPERTY).getAsString();

        MobileServiceUser user = new MobileServiceUser(userId);

        if (!json.has(TOKEN_JSON_PARAMETER)) {
            throw new JsonParseException(TOKEN_JSON_PARAMETER + " property expected");
        }

        user.setAuthenticationToken(json.get(TOKEN_JSON_PARAMETER).getAsString());
        return user;
    } else {
        // If the JSON contains an error property show it, otherwise raise
        // an error with JSON content
        if (json.has("error")) {
            throw new MobileServiceException(json.get("error").getAsString());
        } else {
            throw new JsonParseException(json.toString());
        }
    }
}

---

From source file:com.azure.webapi.MobileServiceJsonTable.java

License:Open Source License

/**
 * Removes the Id property from a JsonObject
 * //from   ww w  . j a  v a2 s  . co  m
 * @param json
 *            The JsonObject to modify
 */
private void removeIdFromJson(final JsonObject json) {
    // Remove id property if exists
    String[] idPropertyNames = new String[] { "id", "Id", "iD", "ID" };
    for (int i = 0; i < 4; i++) {
        String idProperty = idPropertyNames[i];
        if (json.has(idProperty)) {
            JsonElement idElement = json.get(idProperty);
            if (isValidTypeId(idElement) && idElement.getAsInt() != 0) {
                throw new InvalidParameterException(
                        "The entity to insert should not have " + idProperty + " property defined");
            }

            json.remove(idProperty);
        }
    }
}

---

From source file:com.azure.webapi.MobileServiceJsonTable.java

License:Open Source License

/**
 * Updates an element from a Mobile Service Table
 * //from w ww.  j  a  v  a  2  s. co  m
 * @param element
 *            The JsonObject to update
 * @param parameters
 *            A list of user-defined parameters and values to include in the request URI query string
 * @param callback
 *            Callback to invoke when the operation is completed
 */
public void update(final JsonObject element, final List<Pair<String, String>> parameters,
        final TableJsonOperationCallback callback) {

    try {
        updateIdProperty(element);

        if (!element.has("id") || element.get("id").getAsInt() == 0) {
            throw new IllegalArgumentException(
                    "You must specify an id property with a valid value for updating an object.");
        }
    } catch (Exception e) {
        if (callback != null) {
            callback.onCompleted(null, e, null);
        }
        return;
    }

    String content = element.toString();

    ServiceFilterRequest putRequest;
    try {
        Uri.Builder uriBuilder = Uri.parse(mClient.getAppUrl().toString()).buildUpon();
        uriBuilder.path(TABLES_URL); //This needs to reference to "api/"
        uriBuilder.appendPath(URLEncoder.encode(mTableName, MobileServiceClient.UTF8_ENCODING));
        uriBuilder.appendPath(Integer.valueOf(getObjectId(element)).toString());

        if (parameters != null && parameters.size() > 0) {
            for (Pair<String, String> parameter : parameters) {
                uriBuilder.appendQueryParameter(parameter.first, parameter.second);
            }
        }
        putRequest = new ServiceFilterRequestImpl(new HttpPut(uriBuilder.build().toString()));
        putRequest.addHeader(HTTP.CONTENT_TYPE, MobileServiceConnection.JSON_CONTENTTYPE);

    } catch (UnsupportedEncodingException e) {
        if (callback != null) {
            callback.onCompleted(null, e, null);
        }
        return;
    }

    try {
        putRequest.setContent(content);
    } catch (Exception e) {
        if (callback != null) {
            callback.onCompleted(null, e, null);
        }
        return;
    }

    executeTableOperation(putRequest, new TableJsonOperationCallback() {

        // TODO webapi is different in response. It return status code only
        @Override
        public void onCompleted(JsonObject jsonEntity, Exception exception, ServiceFilterResponse response) {
            if (callback != null) {
                if (exception == null && jsonEntity != null) {
                    JsonObject patchedJson = patchOriginalEntityWithResponseEntity(element, jsonEntity);
                    callback.onCompleted(patchedJson, exception, response);
                } else {
                    callback.onCompleted(jsonEntity, exception, response);
                }
            }
        }
    });
}

---

From source file:com.azure.webapi.MobileServiceJsonTable.java

License:Open Source License

/**
 * Retrieves a set of rows from using the specified URL
 * //from   w w  w  .j  a  v  a 2 s  .  c  o  m
 * @param query
 *            The URL used to retrieve the rows
 * @param callback
 *            Callback to invoke when the operation is completed
 */
private void executeGetRecords(final String url, final TableJsonQueryCallback callback) {
    ServiceFilterRequest request = new ServiceFilterRequestImpl(new HttpGet(url));

    MobileServiceConnection conn = mClient.createConnection();
    // Create AsyncTask to execute the request and parse the results
    new RequestAsyncTask(request, conn) {
        @Override
        protected void onPostExecute(ServiceFilterResponse response) {
            if (callback != null) {
                if (mTaskException == null && response != null) {
                    JsonElement results = null;

                    int count = 0;

                    try {
                        // Parse the results using the given Entity class
                        String content = response.getContent();
                        JsonElement json = new JsonParser().parse(content);

                        if (json.isJsonObject()) {
                            JsonObject jsonObject = json.getAsJsonObject();
                            // If the response has count property, store its
                            // value
                            if (jsonObject.has("results") && jsonObject.has("count")) { // inlinecount
                                // result
                                count = jsonObject.get("count").getAsInt();
                                results = jsonObject.get("results");
                            } else {
                                results = json;
                            }
                        } else {
                            results = json;
                        }
                    } catch (Exception e) {
                        callback.onCompleted(null, 0,
                                new MobileServiceException("Error while retrieving data from response.", e),
                                response);
                        return;
                    }

                    callback.onCompleted(results, count, null, response);

                } else {
                    callback.onCompleted(null, 0, mTaskException, response);
                }
            }
        }
    }.execute();
}

---

From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java

License:Open Source License

/**
 * A recursive merge of two json elements.
 *
 * @param source1 the first json element
 * @param source2 the second json element
 * @param mergeArray the flag to denote if arrays should be merged
 * @return the recursively merged json element
 *//*from ww w .j ava2s.c o  m*/
public JsonElement merge(JsonElement source1, JsonElement source2, Boolean mergeArray) {
    mergeArray = null == mergeArray ? Boolean.FALSE : mergeArray;
    JsonElement result = JsonNull.INSTANCE;
    source1 = asJsonElement(source1, JsonNull.INSTANCE);
    source2 = asJsonElement(source2, JsonNull.INSTANCE);
    if (source1.getClass().equals(source2.getClass())) {
        if (source1.isJsonObject()) {
            JsonObject obj1 = asJsonObject(source1);
            JsonObject obj2 = asJsonObject(source2);
            result = obj1;
            JsonObject resultObj = result.getAsJsonObject();
            for (Entry<String, JsonElement> entry : obj1.entrySet()) {
                String key = entry.getKey();
                JsonElement value1 = entry.getValue();
                JsonElement value2 = obj2.get(key);
                JsonElement merge = merge(value1, value2, mergeArray);
                resultObj.add(key, merge);
            }
            for (Entry<String, JsonElement> entry : obj2.entrySet()) {
                String key = entry.getKey();
                if (!resultObj.has(key)) {
                    resultObj.add(key, entry.getValue());
                }
            }
        } else if (source1.isJsonArray()) {
            result = new JsonArray();
            JsonArray resultArray = result.getAsJsonArray();
            JsonArray array1 = asJsonArray(source1);
            JsonArray array2 = asJsonArray(source2);
            int index = 0;
            int a1size = array1.size();
            int a2size = array2.size();

            if (!mergeArray) {
                for (; index < a1size && index < a2size; index++) {
                    resultArray.add(merge(array1.get(index), array2.get(index), mergeArray));
                }
            }

            for (; index < a1size; index++) {
                resultArray.add(array1.get(index));
            }

            index = mergeArray ? 0 : index;

            for (; index < a2size; index++) {
                resultArray.add(array2.get(index));
            }

        } else {
            result = source1 != null ? source1 : source2;
        }
    } else {
        result = isNotNull(source1) ? source1 : source2;
    }
    return result;
}

---

From source file:com.basho.riakcs.client.impl.RiakCSClientImpl.java

License:Open Source License

public static void copyBucketBetweenSystems(RiakCSClient fromSystem, String fromBucket, RiakCSClient toSystem,
        String toBucket) throws RiakCSException {
    try {//from  w  w  w.ja  v  a2s . c  om
        JsonObject response = fromSystem.listObjectNames(fromBucket);
        JsonArray resultList = response.getAsJsonArray("objectList");

        System.out.println("Number of Objects to transfer: " + resultList.size() + "\n");

        for (int pt = 0; pt < resultList.size(); pt++) {
            String key = resultList.get(pt).getAsJsonObject().get("key").getAsString();
            File tempFile = File.createTempFile("cscopy-", ".bin");

            //Retrieve Object
            FileOutputStream outputStream = new FileOutputStream(tempFile);
            JsonObject objectData = fromSystem.getObject(fromBucket, key, outputStream);
            outputStream.close();

            //Upload Object
            Map<String, String> headers = new HashMap<String, String>();
            headers.put("Content-Type", objectData.get("contenttype").getAsString());

            Map<String, String> metadata = null;
            if (objectData.has("metadata") && !objectData.getAsJsonObject("metadata").entrySet().isEmpty()) {
                metadata = new HashMap<String, String>();

                Set<Map.Entry<String, JsonElement>> metadataRaw = objectData.getAsJsonObject("metadata")
                        .entrySet();

                for (Map.Entry<String, JsonElement> entry : metadataRaw) {
                    metadata.put(entry.getKey(), entry.getValue().getAsString());
                }
            }

            FileInputStream inputStream = new FileInputStream(tempFile);
            toSystem.createObject(toBucket, key, inputStream, headers, metadata);
            inputStream.close();

            tempFile.delete();
        }

    } catch (Exception e) {
        throw new RiakCSException(e);
    }
}

---

From source file:com.betafase.mcmanager.api.SpigotUpdateChecker.java

@Override
public UpdateInfo checkUpdate() {
    ServerRequest r = new ServerRequest("resources/" + spigot_id + "/versions?sort=-name");
    JsonElement e = r.getAsJsonElement();
    if (e.isJsonArray()) {
        JsonObject current = e.getAsJsonArray().get(0).getAsJsonObject();
        String version = current.get("name").getAsString();
        if (!version.equalsIgnoreCase(plugin.getDescription().getVersion())) {
            UpdateInfo info = new UpdateInfo(plugin, null, version, "8Update found via SpigotUpdater",
                    current.has("url") ? current.get("url").getAsString() : null) {
                @Override//w  w w  .  j a v a2  s .  c  o  m
                public void performUpdate(Player notifier) {
                    SpigetPlugin d = new SpigetPlugin(spigot_id);
                    d.loadInformation();
                    if (d.hasDirectDownload()) {
                        notifier.sendMessage(
                                "aCached Download from spiget.org found. Downloading directly...");
                        d.downloadDirectly(notifier, "plugins/" + getJarName());
                    } else if (d.isExternalDownload()) {
                        notifier.sendMessage(
                                "clError elThis Plugin has an external download. You must download it manually: "
                                        + d.getDownloadURL());
                    } else {
                        notifier.sendMessage("aDownload started. Please wait...");
                        notifier.performCommand("wget plugins " + d.getDownloadURL());
                    }
                }

            };
            return info;
        }
    } else {
        System.out.println("Could not check update for " + plugin.getName() + " : " + r.getAsString());
    }
    return null;
}

---

From source file:com.bizosys.dataservice.sql.KVPairsSerde.java

License:Apache License

public static final void deserJson(final String jsonStr, final Map<String, String> container) {

    if (StringUtils.isEmpty(jsonStr))
        return;/*ww w . j a  v  a 2 s . c  o  m*/

    Gson gson = new Gson();
    JsonElement jsonElem = gson.fromJson(jsonStr, JsonElement.class);
    JsonObject jsonObj = jsonElem.getAsJsonObject();

    if (!jsonObj.has("variables"))
        return;

    Iterator<JsonElement> variablesIterator = jsonObj.get("variables").getAsJsonArray().iterator();

    while (variablesIterator.hasNext()) {
        JsonObject variableObj = (JsonObject) variablesIterator.next();

        if (variableObj.has("key") && variableObj.has("value")) {
            String varKey = variableObj.get("key").getAsString();
            JsonElement obj = variableObj.get("value");
            String varVal = (obj.isJsonNull()) ? null : obj.getAsString();
            container.put(varKey, varVal);
        }
    }
    if (LOG.isDebugEnabled())
        LOG.debug("Parsed variables are : " + container.toString());
}

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