Example usage for com.google.gson JsonElement getAsJsonArray

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

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Introduction

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

Prototype

public JsonArray getAsJsonArray()

Source Link

Document

convenience method to get this element as a JsonArray .

Usage

From source file:com.mediamath.terminalone.service.GetService.java

License:Apache License

/**
 * parses error response of Get operation.
 * //  w ww.  jav  a  2  s . co m
 * @param responseStr
 *          string.
 * @return JsonPostErrorResponse object.
 */
public JsonPostErrorResponse jsonGetErrorResponseParser(String responseStr) {
    JsonParser parser1 = new JsonParser();
    JsonObject obj = parser1.parse(responseStr).getAsJsonObject();

    JsonElement errorsElement = obj.get("errors");
    JsonElement errorElement = obj.get("error");
    JsonElement metaElement = obj.get("meta");

    JsonPostErrorResponse errorResponse = null;

    if (errorsElement != null || errorElement != null) {
        errorResponse = new JsonPostErrorResponse();
        GsonBuilder builder = new GsonBuilder();
        builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
        builder.setDateFormat(YYYY_MM_DD_T_HH_MM_SS);

        Gson gson = builder.create();

        if (errorsElement != null) {
            if (errorsElement.isJsonNull()) {

            } else if (errorsElement.isJsonObject()) {
                T1Error errors = gson.fromJson(errorsElement, T1Error.class);
                // specific to video creatives
                if (errors != null && errors.getContent() == null && errors.getField() == null
                        && errors.getFieldError() == null && errors.getMessage() == null) {

                    GsonBuilder videoBuilder = new GsonBuilder();
                    videoBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
                    videoBuilder.setDateFormat(YYYY_MM_DD_T_HH_MM_SS);

                    Gson vidgson = videoBuilder.create();

                    errors = vidgson.fromJson(errorsElement, T1Error.class);
                }
                errorResponse.setErrors(errors);
            } else if (errorsElement.isJsonArray()) {
                JsonArray array = errorsElement.getAsJsonArray();
                JsonArray newArray = new JsonArray();

                for (int i = 0; i < array.size(); i++) {
                    if (!(array.get(i) instanceof JsonPrimitive)) {
                        newArray.add(array.get(i));

                    }
                }
                if (newArray.size() > 0) {
                    errorsElement = newArray;
                    Type type = new TypeToken<ArrayList<T1Error>>() {
                    }.getType();
                    List<T1Error> errors = gson.fromJson(errorsElement, type);
                    errorResponse.setErrors(errors);
                }
            }
        }

        if (errorElement != null) {
            T1Error error = gson.fromJson(errorElement, T1Error.class);
            errorResponse.setError(error);
        }

        if (metaElement != null) {
            T1Meta meta = gson.fromJson(metaElement, T1Meta.class);
            errorResponse.setMeta(meta);
        }
    }

    return errorResponse;
}

From source file:com.mediamath.terminalone.service.PostService.java

License:Apache License

/**
 * parses error response of a POST activity.
 * //from  w w  w  .  j  a  v a  2s . co  m
 * @param responseStr
 *          requires a response JSON string
 * @param responseObj
 *          requires a Response object.
 * @return JsonPostErrorResponse entity.
 */
public JsonPostErrorResponse jsonPostErrorResponseParser(String responseStr, Response responseObj) {
    JsonParser parser1 = new JsonParser();
    JsonObject obj = parser1.parse(responseStr).getAsJsonObject();

    JsonElement errorsElement = obj.get("errors");
    JsonElement errorElement = obj.get("error");
    JsonElement metaElement = obj.get("meta");

    JsonPostErrorResponse errorResponse = null;

    if (errorsElement != null || errorElement != null
            || (responseObj != null && responseObj.getStatus() == 403 && metaElement != null)) {
        errorResponse = new JsonPostErrorResponse();
        GsonBuilder builder = new GsonBuilder();
        builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES);
        builder.setDateFormat(YYYY_MM_DD_T_HH_MM_SS);

        Gson gson = builder.create();

        if (errorsElement != null) {
            if (errorsElement.isJsonObject()) {
                T1Error errors = gson.fromJson(errorsElement, T1Error.class);
                // specific to video creatives
                if (errors != null && errors.getContent() == null && errors.getField() == null
                        && errors.getFieldError() == null && errors.getMessage() == null) {

                    GsonBuilder videoBuilder = new GsonBuilder();
                    videoBuilder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
                    videoBuilder.setDateFormat(YYYY_MM_DD_T_HH_MM_SS);

                    Gson vidgson = videoBuilder.create();

                    errors = vidgson.fromJson(errorsElement, T1Error.class);
                }
                errorResponse.setErrors(errors);
            } else if (errorsElement.isJsonArray()) {
                JsonArray array = errorsElement.getAsJsonArray();
                JsonArray newArray = new JsonArray();

                for (int i = 0; i < array.size(); i++) {
                    if (!(array.get(i) instanceof JsonPrimitive)) {
                        newArray.add(array.get(i));

                    }
                }
                if (newArray.size() > 0) {
                    errorsElement = newArray;
                    Type type = new TypeToken<ArrayList<T1Error>>() {
                    }.getType();
                    List<T1Error> errors = gson.fromJson(errorsElement, type);
                    errorResponse.setErrors(errors);
                }
            }
        }

        if (errorElement != null) {
            T1Error error = gson.fromJson(errorElement, T1Error.class);
            errorResponse.setError(error);
        }

        if (metaElement != null) {
            if (responseObj != null && responseObj.getStatus() == 403) {
                T1Meta meta = gson.fromJson(metaElement, T1Meta.class);
                errorResponse.setMeta(meta);
            }
        }
    }

    return errorResponse;
}

From source file:com.mediamath.terminalone.service.PostService.java

License:Apache License

private <T extends T1Entity> JsonResponse<? extends T1Entity> parsePostData(String response,
        T1JsonToObjParser parser, T entity) throws ParseException {

    // parse the string to gson objs
    JsonResponse<? extends T1Entity> finalJsonResponse = null;
    JsonElement element = parser.getDataFromResponse(response);
    if (element != null) {
        if (element.isJsonArray()) {
            // do something
            JsonArray dataList = element.getAsJsonArray();

            String entityType;//from  w  ww . j  av  a  2 s .  co  m
            if (dataList.size() > 0) {
                JsonElement data = dataList.get(0);
                if (data != null) {
                    JsonObject dataObj = data.getAsJsonObject();
                    if (dataObj != null) {
                        JsonElement entityTypeElem = dataObj.get("entity_type");
                        if (entityTypeElem != null) {
                            entityType = entityTypeElem.getAsString();
                            if (entityType != null && !entityType.isEmpty()) {
                                if (Constants.getListoFEntityType.get(entityType) != null) {
                                    finalJsonResponse = parser.parseJsonToObj(response,
                                            Constants.getListoFEntityType.get(entityType));
                                }
                            }
                        }
                    }
                }
            }

        } else if (element.isJsonObject()) {
            JsonObject obj = element.getAsJsonObject();
            JsonElement entityTypeElement = obj.get("entity_type");
            String entityType = entityTypeElement.getAsString();
            finalJsonResponse = parser.parseJsonToObj(response, Constants.getEntityType.get(entityType));
        }
    } else if (element == null) {
        if (entity != null) {
            finalJsonResponse = parser.parseJsonToObj(response,
                    Constants.getEntityType.get(entity.getEntityname().toLowerCase()));
            if (finalJsonResponse != null) {
                finalJsonResponse.setData(null);
            }
        }
    }
    return finalJsonResponse;
}

From source file:com.mediamath.terminalone.TerminalOne.java

License:Apache License

/**
 * parses the response to objects.//from w w  w  . ja va2 s .  c  o m
 * 
 * @param response
 *          a valid JSON response string is required.
 * @param QueryCriteria
 *          a valid query object is required.
 * @return JsonResponse<? extends T1Entity> JsonResponse of type T is returned.
 * @throws ClientException
 *           a client exception is thrown if any error occurs.
 * @throws ParseException
 *           a parse exception is thrown when the response cannot be parsed.
 */
private <T extends T1Entity> JsonResponse<? extends T1Entity> parseGetData(String response, QueryCriteria query)
        throws ParseException, ClientException {
    T1JsonToObjParser parser = new T1JsonToObjParser();
    // parse the string to gson objs
    JsonResponse<? extends T1Entity> finalJsonResponse = null;
    JsonPostErrorResponse jsonPostErrorResponse = null;

    // check whether error present
    jsonPostErrorResponse = getService.jsonGetErrorResponseParser(response);
    // if no error
    if (jsonPostErrorResponse == null) {
        JsonElement element = parser.getDataFromResponse(response);
        if (element != null) {
            if (element.isJsonArray()) {
                // do something
                JsonArray dataList = element.getAsJsonArray();

                String entityType;
                if (dataList.size() > 0) {
                    JsonElement data = dataList.get(0);
                    if (data != null) {
                        JsonObject dataObj = data.getAsJsonObject();
                        if (dataObj != null) {
                            JsonElement entityTypeElem = dataObj.get("entity_type");
                            if (entityTypeElem != null) {
                                entityType = entityTypeElem.getAsString();
                                if (entityType != null && !entityType.isEmpty()) {
                                    if (Constants.getListoFEntityType.get(entityType) != null) {
                                        finalJsonResponse = parser.parseJsonToObj(response,
                                                Constants.getListoFEntityType.get(entityType));
                                    }
                                }
                            }
                        }
                    }
                } else {
                    if (query.collection != null) {
                        finalJsonResponse = parser.parseJsonToObj(response,
                                Constants.getListoFEntityType.get(query.collection.toLowerCase()));
                    }
                }

            } else if (element.isJsonObject()) {
                JsonObject obj = element.getAsJsonObject();
                JsonElement entityTypeElement = obj.get("entity_type");
                String entityType = (entityTypeElement != null) ? entityTypeElement.getAsString() : null;
                if (entityType != null && !entityType.equalsIgnoreCase("")) {
                    finalJsonResponse = parser.parseJsonToObj(response,
                            Constants.getEntityType.get(entityType));
                } else {
                    finalJsonResponse = parser.parseJsonToObj(response, new TypeToken<JsonResponse<Data>>() {
                    }.getType());
                }
            }
        } else if (element == null) {
            if (query.collection != null) {
                finalJsonResponse = parser.parseJsonToObj(response,
                        Constants.getEntityType.get(query.collection.toLowerCase()));
                if (finalJsonResponse != null) {
                    finalJsonResponse.setData(null);
                }
            }
        }
    } else {
        postService.throwExceptions(jsonPostErrorResponse);
    }
    return finalJsonResponse;
}

From source file:com.mesos.framework.impl.MesosMonitor.java

License:Apache License

/**
 * a sample return//ww w  . j av  a2s  . c o m
 * [{"executor_id":"task-acmeair.9bd310f1-b009-4b26-8074-864d3420988a","executor_name":"Command Executor (Task: task-acmeair.9bd310f1-b009-4b26-8074-864d3420988a) (Command: NO EXECUTABLE)","framework_id":"7a233ad6-e506-42dd-a9ff-a9821d93d3e3-0089","source":"task-acmeair.9bd310f1-b009-4b26-8074-864d3420988a","statistics":{"cpus_limit":1.1,"cpus_system_time_secs":0.1,"cpus_user_time_secs":0.45,"mem_limit_bytes":1107296256,"mem_rss_bytes":26841088,"timestamp":1458334777.05838}}]
 * @param host
 * @return
 */
private JsonArray getStatistics(String host) {
    try {
        String sURL = "http://" + host + ":5051/monitor/statistics.json";

        URL url = new URL(sURL);
        HttpURLConnection request = (HttpURLConnection) url.openConnection();
        request.connect();

        JsonParser jp = new JsonParser();
        JsonElement root = jp.parse(new InputStreamReader((InputStream) request.getContent()));
        return root.getAsJsonArray();
    } catch (Exception e) {
        logger.error(e.getMessage());
    }
    return null;
}

From source file:com.microsoft.windowsazure.mobileservices.MobileServiceTable.java

License:Open Source License

/**
 * Parses the JSON object to a typed list
 * /*from  w  w w  .  j a va  2s  . com*/
 * @param results
 *            JSON results
 * @return List of entities
 */
private List<E> parseResults(JsonElement results) {
    Gson gson = mClient.getGsonBuilder().create();
    List<E> result = new ArrayList<E>();
    String idPropertyName = getIdPropertyName(mClazz);

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

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

From source file:com.microsoft.windowsazure.mobileservices.table.serialization.JsonEntityParser.java

License:Open Source License

/**
 * Parses the JSON object to a typed list
 *
 * @param results JSON results//from   w w  w . jav a  2 s  .com
 * @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.microsoft.windowsazure.mobileservices.table.sync.MobileServiceSyncContext.java

License:Open Source License

private void processPull(String tableName, Query query, String queryId) throws Throwable {

    try {/*from   w ww  .j  av a  2  s. com*/

        MobileServiceJsonTable table = this.mClient.getTable(tableName);

        table.addFeature(MobileServiceFeatures.Offline);

        if (query == null) {
            query = table.top(1000).orderBy("id", QueryOrder.Ascending);
        } else {
            query = query.deepClone();
        }

        PullStrategy strategy;

        if (queryId != null) {
            strategy = new IncrementalPullStrategy(query, queryId, this.mStore, table);
        } else {
            strategy = new PullStrategy(query, table);
        }

        strategy.initialize();

        JsonArray elements = null;

        do {

            JsonElement result = table.execute(strategy.getLastQuery()).get();

            if (result != null) {

                if (result.isJsonObject()) {
                    JsonObject jsonObject = result.getAsJsonObject();

                    if (jsonObject.has("results") && jsonObject.get("results").isJsonArray()) {
                        elements = jsonObject.get("results").getAsJsonArray();
                    }

                } else if (result.isJsonArray()) {
                    elements = result.getAsJsonArray();
                }

                processElements(tableName, elements);

                strategy.onResultsProcessed(elements);
            }

        } while (strategy.moveToNextPage(elements.size()));

    } catch (ExecutionException e) {
        throw e.getCause();
    } catch (RuntimeException e) {
        throw e.getCause();
    }
}

From source file:com.miko.s4netty.handler.WorkerProviderHandler.java

License:Open Source License

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) {
    if (msg instanceof HttpRequest) {
        HttpRequest req = (HttpRequest) msg;

        if (is100ContinueExpected(req)) {
            ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE));
        }//from w w  w  .  j  av a 2  s .  c  om

        boolean keepAlive = isKeepAlive(req);

        logger.debug("channelRead keepAlive= " + keepAlive);

        Gson gson = new Gson();
        List<CarDTO> carList = simpleCarService.getAll();

        Map<String, List<CarDTO>> byMake = simpleCarService.getAll().stream()
                .collect(Collectors.groupingBy(CarDTO::getMake));
        System.out.println("byMake = " + byMake);
        System.out.println("byMake Skoda= " + byMake.get("Skoda").iterator().next().getModel());

        JsonElement element = gson.toJsonTree(carList, new TypeToken<List<CarDTO>>() {
        }.getType());
        JsonArray jsonArray = element.getAsJsonArray();

        FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK,
                Unpooled.wrappedBuffer(jsonArray.toString().getBytes()));
        response.headers().set(CONTENT_TYPE, "application/json");
        response.headers().set(CONTENT_LENGTH, response.content().readableBytes());

        //ignoring KeepAlive
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);

    }
}

From source file:com.money.manager.ex.investment.yql.YqlSecurityPriceUpdaterRetrofit.java

License:Open Source License

private List<SecurityPriceModel> getPricesFromJson(JsonObject root) {
    ArrayList<SecurityPriceModel> result = new ArrayList<>();

    // check whether there is only one item or more
    JsonElement results = root.get("query").getAsJsonObject().get("results");
    if (results == null)
        return null;

    JsonObject resultsJson = results.getAsJsonObject();
    if (resultsJson == null)
        return null;

    JsonElement quoteElement = resultsJson.get("quote");
    if (quoteElement instanceof JsonArray) {
        JsonArray quotes = quoteElement.getAsJsonArray();

        for (int i = 0; i < quotes.size(); i++) {
            JsonObject quote = quotes.get(i).getAsJsonObject();
            // process individual quote
            SecurityPriceModel priceModel = getSecurityPriceFor(quote);
            if (priceModel == null)
                continue;

            result.add(priceModel);/* w w  w . ja  v  a2  s.  c  o  m*/
        }
    } else {
        // Single quote
        JsonObject quote = quoteElement.getAsJsonObject();

        SecurityPriceModel priceModel = getSecurityPriceFor(quote);
        if (priceModel != null) {
            result.add(priceModel);
        }
    }

    return result;
}