Example usage for com.google.gson JsonArray iterator

Introduction

In this page you can find the example usage for com.google.gson JsonArray iterator.

Prototype

public Iterator<JsonElement> iterator() 

Source Link

Document

Returns an iterator to navigate the elements of the array.

Usage

From source file:co.com.codesoftware.facturacion.ajax.controlador.AjaxControllerFacturacion.java

public ArrayList<ProductosFactEntitiy> generaListaProductos() {
    JsonElement json = new JsonParser().parse(this.productosArray);
    JsonArray array = json.getAsJsonArray();
    Iterator iterator = array.iterator();
    ArrayList<ProductosFactEntitiy> productosList = null;
    while (iterator.hasNext()) {
        if (productosList == null) {
            productosList = new ArrayList<>();
        }/* w w w  .j  a  va 2s.  c o  m*/
        JsonElement json2 = (JsonElement) iterator.next();
        Gson gson = new Gson();
        ProductosFactEntitiy prod = gson.fromJson(json2, ProductosFactEntitiy.class);
        productosList.add(prod);
    }
    return productosList;
}

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From source file:com.appdynamics.extensions.couchbase.CouchBaseWrapper.java

License:Apache License

private void populateOtherBucketMetricsMapHelper(String metricName, JsonArray replicationStats,
        Map<String, Double> bucketMetrics) {
    if (replicationStats != null) {
        Iterator<JsonElement> stats = replicationStats.iterator();
        while (stats.hasNext()) {
            try {
                Double value = stats.next().getAsDouble();
                bucketMetrics.put(metricName, value);
                break;
            } catch (ClassCastException ex) {
                if (logger.isDebugEnabled()) {
                    logger.debug(/*from   ww  w . j a v a  2  s  . c o  m*/
                            String.format("Incorrect value type retrieved for %s, ignoring...", metricName),
                            ex);
                }
            } catch (IllegalStateException ex) {
                if (logger.isDebugEnabled()) {
                    logger.debug(
                            String.format("Incorrect value type retrieved for %s, ignoring...", metricName),
                            ex);
                }
            }
        }
    }

}

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From source file:com.appspot.bitlyminous.gateway.FoursquareGateway.java

License:Apache License

/**
 * Gets the nearby venues.// w  w w.  ja v a  2s .  c  o  m
 * 
 * @param location the location
 * @param query the query
 * @param limit the limit
 * 
 * @return the nearby venues
 */
public List<Venue> getNearbyVenues(GeoLocation location, String query, int limit) {
    GatewayApiUrlBuilder builder = createApiUrlBuilder(ApplicationConstants.FOURSQUARE_NEAR_BY_VENUES_URL);
    String apiUrl = builder.withParameter("geolat", String.valueOf(location.getLatitude()))
            .withParameter("geolong", String.valueOf(location.getLongitude()))
            .withParameter("l", String.valueOf(limit)).withParameter("q", query).buildUrl();
    JsonObject json = parseJson(callApiGet(apiUrl)).getAsJsonObject();
    JsonArray groups = json.get("groups").getAsJsonArray();
    if (groups.iterator().hasNext()) {
        return unmarshall(new TypeToken<List<Venue>>() {
        }, groups.iterator().next().getAsJsonObject().get("venues"));
    } else {
        return new ArrayList<Venue>();
    }
}

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From source file:com.balajeetm.mystique.core.lever.MystiqueLever.java

License:Open Source License

/**
 * Sets the field of a json source.//  w w  w.  j a v a  2  s . co m
 *
 * @param resultWrapper the json object that wraps the result json. The result is wrapped to
 *     ensure it passed across by reference and fields are updated appropriately
 * @param to the jPath json array defining the full qualified json path to the destination field
 *     where the value must be set
 * @param value the json value that needs to be set to the destination. This can be an Object,
 *     Array or a Primitive
 * @param aces the pre-processed dependency list in the form of key value pair (json)
 * @param optional the flag that determines if a null value must be set in the destination. If
 *     optional is TRUE, null values are not set in the destination
 * @return the json result wraper object which contains the result in the field called "result"
 */
public JsonObject set(JsonObject resultWrapper, JsonArray to, JsonElement value, JsonObject aces,
        Boolean optional) {

    /**
     * Holding a mutex on result wrapper and not making the method synchronized because, when
     * multiple unrelated threads might be calling mystique for transformation. The resource of
     * contention is only the result wrapper
     */
    synchronized (resultWrapper) {
        if (optional && isNull(value)) {
            // Do Not update result wrapper
            return resultWrapper;
        }
        if (isNotNull(to)) {
            JsonElement result = resultWrapper.get(MystiqueConstants.RESULT);
            JsonElement field = result;
            if (to.size() > 0) {
                JsonElement previousPath = null;
                JsonElement currentPath = null;
                Iterator<JsonElement> iterator = to.iterator();
                if (iterator.hasNext()) {
                    previousPath = getPathField(iterator.next(), aces);
                }

                while (iterator.hasNext()) {
                    currentPath = getPathField(iterator.next(), aces);

                    // get the field
                    field = getRepleteField(field, previousPath, currentPath);
                    result = updateResult(result, field);
                    field = isNumber(previousPath) ? field.getAsJsonArray().get(previousPath.getAsInt())
                            : field.getAsJsonObject().get(previousPath.getAsString());
                    previousPath = currentPath;
                }

                field = setField(field, previousPath, value);
                result = updateResult(result, field);
            } else {
                result = merge(result, value);
            }
            resultWrapper.add(MystiqueConstants.RESULT, result);
        }
        return resultWrapper;
    }
}

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

License:Open Source License

/**
 * Sets the json element at the specified jpath.
 *
 * @param source the source/*  w  w  w  . ja  v  a2 s.c o  m*/
 * @param jpath the fully qualified json path to the field required. eg set({'a': {'b': {'c': [1,
 *     2, 3, 4]}}}, ["a", "b" "c", 1, 5]) is {'a': {'b': {'c': [1, 5, 3, 4]}}}. Array indexes need
 *     to be specified as numerals. Strings are always presumed to be field names.
 * @param value the value
 * @return the json element
 */
public JsonElement set(JsonElement source, JsonArray jpath, JsonElement value) {
    JsonElement result = JsonNull.INSTANCE;
    if (isNotNull(jpath)) {
        result = source;
        JsonElement field = result;
        if (jpath.size() > 0) {
            JsonElement previousPath = null;
            JsonElement currentPath = null;
            Iterator<JsonElement> iterator = jpath.iterator();
            if (iterator.hasNext()) {
                previousPath = iterator.next();
            }

            while (iterator.hasNext()) {
                currentPath = iterator.next();
                // get the field
                field = getRepleteField(field, previousPath, currentPath);
                result = updateResult(result, field);
                field = isNumber(previousPath) ? field.getAsJsonArray().get(previousPath.getAsInt())
                        : field.getAsJsonObject().get(previousPath.getAsString());
                previousPath = currentPath;
            }

            field = setField(field, previousPath, value);
        }
    }
    return result;
}

---

From source file:com.ccreanga.bitbucket.rest.client.http.responseparsers.PathParser.java

License:Apache License

@Override
public Path apply(JsonElement json) {
    if (json == null || !json.isJsonObject()) {
        return null;
    }/*from   www . java  2 s .  co  m*/
    JsonObject jsonObject = json.getAsJsonObject();
    JsonArray array = jsonObject.getAsJsonArray("components");
    String[] components = new String[array.size()];
    Iterator<JsonElement> it = array.iterator();
    int i = 0;
    while (it.hasNext()) {
        components[i++] = it.next().getAsString();
    }

    return new Path(components);
}

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From source file:com.cdancy.artifactory.rest.fallbacks.ArtifactoryFallbacks.java

License:Apache License

public static RequestStatus createPromoteBuildFromError(String message) {
    List<Message> messages = new ArrayList<>();
    List<Error> errors = new ArrayList<>();

    JsonReader reader = new JsonReader(new StringReader(message));
    reader.setLenient(true);//from  ww w.  ja  va  2  s  .c o  m

    JsonElement possibleMessages = parser.parse(reader).getAsJsonObject().get("messages");
    if (possibleMessages != null) {
        JsonArray jsonArray = possibleMessages.getAsJsonArray();
        Iterator<JsonElement> iter = jsonArray.iterator();
        while (iter.hasNext()) {
            JsonElement jsonElement = iter.next();
            JsonObject jsonObject = jsonElement.getAsJsonObject();
            Message mess = Message.create(jsonObject.get("level").getAsString(),
                    jsonObject.get("message").getAsString());
            messages.add(mess);
        }
    }

    JsonElement possibleErrors = parser.parse(message).getAsJsonObject().get("errors");
    if (possibleErrors != null) {
        JsonArray jsonArray = possibleErrors.getAsJsonArray();
        Iterator<JsonElement> iter = jsonArray.iterator();
        while (iter.hasNext()) {
            JsonElement jsonElement = iter.next();
            JsonObject jsonObject = jsonElement.getAsJsonObject();
            Error error = Error.create(jsonObject.get("status").getAsInt(),
                    jsonObject.get("message").getAsString());
            errors.add(error);
        }
    }

    return RequestStatus.create(messages, errors);
}

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From source file:com.cdancy.bitbucket.rest.fallbacks.BitbucketFallbacks.java

License:Apache License

/**
 * Parse list of Error's from output./*from w ww .  ja va  2 s.c  o m*/
 *
 * @param output json containing errors hash
 * @return List of Error's or empty list if none could be found
 */
public static List<Error> getErrors(String output) {
    JsonElement element = parser.parse(output);
    JsonObject object = element.getAsJsonObject();
    JsonArray errorsArray = object.get("errors").getAsJsonArray();

    List<Error> errors = Lists.newArrayList();
    Iterator<JsonElement> it = errorsArray.iterator();
    while (it.hasNext()) {
        JsonObject obj = it.next().getAsJsonObject();
        JsonElement context = obj.get("context");
        JsonElement message = obj.get("message");
        JsonElement exceptionName = obj.get("exceptionName");
        Error error = Error.create(!context.isJsonNull() ? context.getAsString() : null,
                !message.isJsonNull() ? message.getAsString() : null,
                !exceptionName.isJsonNull() ? exceptionName.getAsString() : null);
        errors.add(error);
    }

    return errors;
}

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From source file:com.cloud.agent.transport.ArrayTypeAdaptor.java

License:Apache License

@Override
@SuppressWarnings("unchecked")
public T[] deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
        throws JsonParseException {
    JsonArray array = json.getAsJsonArray();
    Iterator<JsonElement> it = array.iterator();
    ArrayList<T> cmds = new ArrayList<T>();
    while (it.hasNext()) {
        JsonObject element = (JsonObject) it.next();
        Map.Entry<String, JsonElement> entry = element.entrySet().iterator().next();

        String name = s_pkg + entry.getKey();
        Class<?> clazz;/*from   ww w. j a  v a2s.c o  m*/
        try {
            clazz = Class.forName(name);
        } catch (ClassNotFoundException e) {
            throw new CloudRuntimeException("can't find " + name);
        }
        T cmd = (T) _gson.fromJson(entry.getValue(), clazz);
        cmds.add(cmd);
    }
    Class<?> type = ((Class<?>) typeOfT).getComponentType();
    T[] ts = (T[]) Array.newInstance(type, cmds.size());
    return cmds.toArray(ts);
}

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From source file:com.cloudbees.gasp.activity.GaspRESTLoaderActivity.java

License:Apache License

@Override
public void onLoadFinished(Loader<RESTLoader.RESTResponse> loader, RESTLoader.RESTResponse data) {
    int code = data.getCode();
    String json = data.getData();

    // Check to see if we got an HTTP 200 code and have some data.
    if (code == 200 && !json.equals("")) {

        Log.i(TAG, "RESTLoader returns:" + json);

        JsonParser parser = new JsonParser();
        JsonArray array = parser.parse(json).getAsJsonArray();
        Iterator<JsonElement> reviews = array.iterator();

        mAdapter.clear();//from   w w  w .  j  av  a 2 s.  com

        while (reviews.hasNext()) {
            mAdapter.add(reviews.next().toString());
        }

    } else {
        Toast.makeText(this, getResources().getString(R.string.gasp_network_error), Toast.LENGTH_SHORT).show();
    }
}

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