Example usage for com.google.gson JsonObject get

Introduction

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

Prototype

public JsonElement get(String memberName) 

Source Link

Document

Returns the member with the specified name.

Usage

From source file:com.avapira.bobroreader.hanabira.entity.HanabiraEntity.java

License:Open Source License

private static HanabiraPost createAndSavePost(JsonObject postObject, int threadId, String boardKey) {
    // todo files
    int postId = postObject.get("post_id").getAsInt();
    LocalDateTime modifiedDate = extractLocatDateTime(postObject.get("last_modified"));

    HanabiraPost cachedPost = Hanabira.getStem().findPostById(postId);
    if (cachedPost != null) {
        if (modifiedDate == null || !cachedPost.isUpToDate(modifiedDate)) {
            // update
            cachedPost.setModifiedDate(modifiedDate);
            cachedPost.setMessage(postObject.get("message").getAsString());
            cachedPost.setName(postObject.get("name").getAsString());
            cachedPost.setSubject(postObject.get("subject").getAsString());
        }//ww  w.j  av  a 2 s  .c  o m
    } else {
        // brand new post
        int displayId = postObject.get("display_id").getAsInt();
        LocalDateTime createdDate = extractLocatDateTime(postObject.get("date"));
        String message = postObject.get("message").getAsString();
        String subject = postObject.get("subject").getAsString();
        String name = postObject.get("name").getAsString();
        boolean op = postObject.get("op").getAsBoolean();
        int boardId = boardKey != null ? HanabiraBoard.Info.getIdForKey(boardKey)
                : postObject.get("board_id").getAsInt();
        cachedPost = new HanabiraPost(displayId, modifiedDate, createdDate, postId, message, subject, boardId,
                name, threadId, op);
        Hanabira.getStem().savePost(cachedPost, boardKey);
    }
    return cachedPost;
}

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From source file:com.axj.apiw.util.JSONUtils.java

License:Apache License

/**
 * JsonObject??itemName/*from  w w  w.j  a  v  a 2s .  c  o  m*/
 */
public static String getString(JsonObject jobj, String itemName) {
    if (jobj == null)
        return null;
    JsonElement le = jobj.get(itemName);
    if (le == null)
        return null;
    String val = le.getAsString();
    return val;
}

---

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

License:Open Source License

/**
 * Changes returned JSon object's id property name to match with type's id property name.
 * @param element/*  w ww  . j av  a 2s  .c  o m*/
 * @param propertyName
 */
private static void changeIdPropertyName(JsonObject element, String propertyName) {
    // If the property name is id or if there's no id defined, then return without performing changes
    if (propertyName.equals("id") || propertyName.length() == 0)
        return;

    // Get the current id value and remove the JSon property
    JsonElement idElement = element.get("id");
    if (idElement != null) {
        String value = idElement.getAsString();
        element.remove("id");
        // Create a new id property using the given property name
        element.addProperty(propertyName, value);
    }
}

---

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  w w. j  av  a2s.  c  o  m
 * @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  w  ww. ja  v a  2  s.c  o 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   ww  w  .ja  va2  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  ww w  .ja v  a2 s .  c  om*/
 * @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.azure.webapi.MobileServiceTableBase.java

License:Open Source License

/**
 * Gets the id property from a given element
 * /*from   w  w  w  .j  av a 2  s.c  om*/
 * @param element
 *            The element to use
 * @return The id of the element
 */
protected int getObjectId(Object element) {
    if (element == null) {
        throw new InvalidParameterException("Element cannot be null");
    } else if (element instanceof Integer) {
        return ((Integer) element).intValue();
    }

    JsonObject jsonObject;
    if (element instanceof JsonObject) {
        jsonObject = (JsonObject) element;
    } else {
        jsonObject = mClient.getGsonBuilder().create().toJsonTree(element).getAsJsonObject();
    }

    updateIdProperty(jsonObject);

    JsonElement idProperty = jsonObject.get("id");
    if (idProperty instanceof JsonNull || idProperty == null) {
        throw new InvalidParameterException("Element must contain id property");
    }

    return idProperty.getAsInt();
}

---

From source file:com.b12kab.tmdblibrary.AccountStateDeserializer.java

License:Apache License

@Override
public AccountState deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    AccountState accountState = new AccountState();
    String convertVariable = "";
    JsonObject obj = (JsonObject) json;
    JsonElement element;//from   ww  w  .j  a v  a  2s  .  c  o m
    JsonElement ratingElement;
    JsonPrimitive rating;
    try {
        convertVariable = "id";
        element = obj.get("id");
        if (element != null) {
            if (element.isJsonPrimitive()) {
                if (element.getAsJsonPrimitive().isNumber()) {
                    accountState.setId(element.getAsInt());
                }
            }
        }

        convertVariable = "favorite";
        element = obj.get("favorite");
        if (element != null) {
            if (element.isJsonPrimitive()) {
                if (element.getAsJsonPrimitive().isBoolean()) {
                    accountState.setFavorite(element.getAsBoolean());
                }
            }
        }

        accountState.setRated(null);
        convertVariable = "rated";
        element = obj.get("rated");
        if (element != null) {
            if (element.isJsonObject()) {
                if (element.getAsJsonObject().has("value")) {
                    ratingElement = element.getAsJsonObject().get("value");
                    if (ratingElement.isJsonPrimitive()) {
                        //                        rating
                        if (ratingElement.getAsJsonPrimitive().isNumber()) {
                            accountState.setRated(ratingElement.getAsFloat());
                        }
                    }
                }
            }
        }

        convertVariable = "watchlist";
        element = obj.get("watchlist");
        if (element != null) {
            if (element.isJsonPrimitive()) {
                if (element.getAsJsonPrimitive().isBoolean()) {
                    accountState.setWatchlist(element.getAsBoolean());
                }
            }
        }
    } catch (NullPointerException npe) {
        Log.e(TAG, "Processing " + convertVariable + " response from Tmdb, NullPointerException occurred"
                + npe.toString());
        return null;
    } catch (NumberFormatException npe) {
        Log.e(TAG, "Processing " + convertVariable + " response from Tmdb, NumberFormatException occurred"
                + npe.toString());
        return null;
    } catch (IllegalStateException ise) {
        Log.e(TAG, "Processing " + convertVariable + " response from Tmdb, IllegalStateException occurred"
                + ise.toString());
    }

    return accountState;
}

---

From source file:com.baidu.cc.configuration.service.impl.VersionServiceImpl.java

License:Apache License

/**
 * ??./*w  w w .  ja v a  2 s. c o  m*/
 * 
 * @param file
 *            
 * @param versionId
 *            the version id
 * @throws IOException
 *             ?
 */
@Override
public void importFromFile(File file, Long versionId) throws IOException {
    byte[] byteArray = FileUtils.readFileToByteArray(file);

    Hex encoder = new Hex();
    try {
        byteArray = encoder.decode(byteArray);
    } catch (DecoderException e) {
        throw new IOException(e.getMessage());
    }
    String json = new String(byteArray, SysUtils.UTF_8);

    // parse from gson
    JsonParser jsonParser = new JsonParser();
    JsonElement je = jsonParser.parse(json);

    if (!je.isJsonArray()) {
        throw new RuntimeException("illegal json string. must be json array.");
    }

    JsonArray jsonArray = je.getAsJsonArray();

    int size = jsonArray.size();
    Version version = new Version();
    List<ConfigGroup> groups = new ArrayList<ConfigGroup>();
    ConfigGroup group;
    List<ConfigItem> items;
    ConfigItem item;

    for (int i = 0; i < size; i++) {
        JsonObject jo = jsonArray.get(i).getAsJsonObject();
        group = gson.fromJson(jo, ConfigGroup.class);

        // get sub configuration item
        JsonArray subItemsJson = jo.get(CONFIG_ITEMS_ELE).getAsJsonArray();

        int subSize = subItemsJson.size();
        items = new ArrayList<ConfigItem>();
        for (int j = 0; j < subSize; j++) {
            item = gson.fromJson(subItemsJson.get(j), ConfigItem.class);
            items.add(item);
        }

        group.setConfigItems(items);
        groups.add(group);
    }

    version.setConfigGroups(groups);
    configCopyService.copyConfigItemsFromVersion(version, versionId);
}

---

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