Example usage for com.google.gson JsonElement getAsJsonObject

Introduction

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

Prototype

public JsonObject getAsJsonObject() 

Source Link

Document

convenience method to get this element as a JsonObject .

Usage

From source file:com.axlight.gbrain.server.GBrainServiceImpl.java

License:Apache License

public void fetchNeuron() throws IOException {
    URLFetchService ufs = URLFetchServiceFactory.getURLFetchService();
    JsonParser parser = new JsonParser();

    NeuronData[] targets = getTopNeurons();
    for (NeuronData n : targets) {
        String q = URLEncoder.encode(n.getContent(), "UTF-8");
        long parent = n.getId();
        int x = n.getX();
        int y = n.getY();
        int children = n.getChildren();

        HTTPResponse res = ufs/*from w  ww.  j  a  v a2  s.c om*/
                .fetch(new URL("http://search.twitter.com/search.json?q=" + q + "&result_type=recent"));
        JsonElement top = parser.parse(new String(res.getContent(), "UTF-8"));
        for (JsonElement ele : top.getAsJsonObject().get("results").getAsJsonArray()) {
            String content = ele.getAsJsonObject().get("text").getAsString();
            if (content.indexOf("http://") == -1) {
                continue;
            }
            if (alreadyExists(content)) {
                continue;
            }
            try {
                double deg = Math.random() * Math.PI * 2;
                int xx = x + (int) (Math.random() * PARAM_NEW_X * Math.cos(deg));
                int yy = y + (int) (Math.random() * PARAM_NEW_Y * Math.sin(deg));
                addNeuron(parent, content, xx, yy);
                children++;
            } catch (IllegalArgumentException e) {
                // ignored
            }
        }
    }
}

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

License:Open Source License

/**
 * Parses the JSON object to a typed list
 * //from  w w  w  . ja  va2 s  .c  om
 * @param results
 *            JSON results
 * @param gson
 *            Gson object used for parsing
 * @param clazz
 *            Target entity class
 * @return List of entities
 */
public static <E> List<E> parseResults(JsonElement results, Gson gson, Class<E> clazz) {
    List<E> result = new ArrayList<E>();
    String idPropertyName = getIdPropertyName(clazz);

    // Parse results
    if (results.isJsonArray()) // Query result
    {
        JsonArray elements = results.getAsJsonArray();

        for (JsonElement element : elements) {
            changeIdPropertyName(element.getAsJsonObject(), idPropertyName);
            E typedElement = gson.fromJson(element, clazz);
            result.add(typedElement);
        }
    } else { // Lookup result
        if (results.isJsonObject()) {
            changeIdPropertyName(results.getAsJsonObject(), idPropertyName);
        }
        E typedElement = gson.fromJson(results, clazz);
        result.add(typedElement);
    }
    return result;
}

---

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

License:Open Source License

/**
 * Looks up a row in the table and retrieves its JSON value.
 * /* w  w w.  j a  v a  2 s  .c  om*/
 * @param id
 *            The id of the row
 * @param parameters           
 *            A list of user-defined parameters and values to include in the request URI query string
 * @param callback
 *            Callback to invoke after the operation is completed
 */
public void lookUp(Object id, List<Pair<String, String>> parameters,
        final TableJsonOperationCallback callback) {
    // Create request URL   
    String url;
    try {
        Uri.Builder uriBuilder = Uri.parse(mClient.getAppUrl().toString()).buildUpon();
        uriBuilder.path(TABLES_URL);
        uriBuilder.appendPath(URLEncoder.encode(mTableName, MobileServiceClient.UTF8_ENCODING));
        uriBuilder.appendPath(URLEncoder.encode(id.toString(), MobileServiceClient.UTF8_ENCODING));

        if (parameters != null && parameters.size() > 0) {
            for (Pair<String, String> parameter : parameters) {
                uriBuilder.appendQueryParameter(parameter.first, parameter.second);
            }
        }
        url = uriBuilder.build().toString();
    } catch (UnsupportedEncodingException e) {
        if (callback != null) {
            callback.onCompleted(null, e, null);
        }
        return;
    }

    executeGetRecords(url, new TableJsonQueryCallback() {

        @Override
        public void onCompleted(JsonElement results, int count, Exception exception,
                ServiceFilterResponse response) {
            if (callback != null) {
                if (exception == null && results != null) {
                    if (results.isJsonArray()) { // empty result
                        callback.onCompleted(null,
                                new MobileServiceException("A record with the specified Id cannot be found"),
                                response);
                    } else { // Lookup result
                        callback.onCompleted(results.getAsJsonObject(), exception, response);
                    }
                } else {
                    callback.onCompleted(null, exception, response);
                }
            }
        }
    });
}

---

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

License:Open Source License

/**
 * Executes the query against the table//ww  w  . ja va  2  s.  com
 * 
 * @param request
 *            Request to execute
 * @param callback
 *            Callback to invoke when the operation is completed
 */
private void executeTableOperation(ServiceFilterRequest request, final TableJsonOperationCallback callback) {
    // Create AsyncTask to execute the operation
    new RequestAsyncTask(request, mClient.createConnection()) {
        @Override
        protected void onPostExecute(ServiceFilterResponse result) {
            if (callback != null) {
                JsonObject newEntityJson = null;
                if (mTaskException == null && result != null) {
                    String content = null;
                    content = result.getContent();

                    // put and delete operations are not supposed to return entity for WEBAPI
                    JsonElement element = new JsonParser().parse(content);
                    if (element != null && element != JsonNull.INSTANCE) {
                        newEntityJson = element.getAsJsonObject();
                    }

                    callback.onCompleted(newEntityJson, null, result);

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

---

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.jav 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.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;/*  w ww .  jav  a2 s.c  o  m*/
    JsonElement element;
    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.rigel.biplatform.ac.util.deserialize.DataSourceInfoDeserialize.java

License:Open Source License

@Override
public DataSourceInfo deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonObject()) {
        DataSourceType dataSourceType = context.deserialize(json.getAsJsonObject().get("dataSourceType"),
                DataSourceType.class);
        if (dataSourceType.equals(DataSourceType.SQL)) {
            return context.deserialize(json, SqlDataSourceInfo.class);
        }/*from   w ww . j  a  v  a2  s  . c o  m*/

    }
    return null;
}

---

From source file:com.baidu.rigel.biplatform.ac.util.deserialize.DimensionDeserialize.java

License:Open Source License

@Override
public Dimension deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    Dimension dimension = null;/*from  www .  j a  v  a2  s.  co  m*/
    if (json.isJsonObject()) {
        JsonObject dimensionObject = json.getAsJsonObject();

        if (dimensionObject.get("type") != null) {
            DimensionType dimensionType = DimensionType.valueOf(dimensionObject.get("type").getAsString());
            if (dimensionType.equals(DimensionType.TIME_DIMENSION)) {
                dimension = context.deserialize(json, TimeDimension.class);
            } else {
                dimension = context.deserialize(json, StandardDimension.class);
            }
            if (dimension != null && MapUtils.isNotEmpty(dimension.getLevels())) {
                for (Level level : dimension.getLevels().values()) {
                    level.setDimension(dimension);
                }
            }
        }
    }
    return dimension;
}

---

From source file:com.baidu.rigel.biplatform.ac.util.deserialize.LevelDeserialize.java

License:Open Source License

@Override
public Level deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonObject()) {
        JsonObject levelJsonObj = json.getAsJsonObject();

        if (levelJsonObj.get("type") != null) {
            LevelType levelType = LevelType.valueOf(levelJsonObj.get("type").getAsString());
            if (levelType.equals(LevelType.CALL_BACK)) {
                return context.deserialize(levelJsonObj, CallbackLevel.class);
            } else if (levelType.name().equals(LevelType.USER_CUSTOM)) {
                return context.deserialize(levelJsonObj, UserCustomLevel.class);
            } else {
                return context.deserialize(levelJsonObj, MiniCubeLevel.class);
            }/* w ww.j a v a  2 s. co m*/

        }
    }

    return null;
}

---

From source file:com.baidu.rigel.biplatform.ac.util.deserialize.MeasureDeserialize.java

License:Open Source License

@Override
public Measure deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    if (json.isJsonObject()) {
        JsonObject jsObj = json.getAsJsonObject();

        String agg = jsObj.get("aggregator").getAsString();
        if (agg.equals(Aggregator.CALCULATED.name())) {
            String type = jsObj.get("type").getAsString();
            if (type.equals(MeasureType.CALLBACK.name())) {
                return context.deserialize(jsObj, CallbackMeasure.class);
            }/*from   w ww .j a va 2s.c o  m*/
            return context.deserialize(jsObj, ExtendMinicubeMeasure.class);
        }
        return context.deserialize(jsObj, MiniCubeMeasure.class);
    }
    return null;
}

---

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