Example usage for com.google.gson.stream JsonReader JsonReader

List of usage examples for com.google.gson.stream JsonReader JsonReader

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Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader JsonReader.

Prototype

public JsonReader(Reader in)

Source Link

Document

Creates a new instance that reads a JSON-encoded stream from in .

Usage

From source file:eu.liveGov.libraries.livegovtoolkit.helper.PermissionHelper.java

License:Open Source License

@Override
public void webcallReady(HttpResponse response) {
    if (response != null && response.getStatusLine().getStatusCode() == 200) {
        try {//from ww  w  . j a v  a 2 s  .  co  m
            Gson gson = new Gson();
            JsonReader jr = new JsonReader(new InputStreamReader(response.getEntity().getContent()));

            PermissionObject[] objects = gson.fromJson(jr, PermissionObject[].class);
            Permissions result = new Permissions();
            result.setPermissions(new ArrayList<PermissionObject>(Arrays.asList(objects)));

            if (result.getPermissions().size() > 0) {
                PermissionHelper.savePermissions(_context, result);
            } else {
                logger.error("Application doesn't have any permissions.");
            }
            PermissionHelper.permissionsUpdated(result);
        } catch (Exception e) {
            logger.error("webcallReady; Exception: {}", e.getCause());
            PermissionHelper.permissionsUpdated(null);
        }
    } else {
        if (response == null) {
            logger.error("webcallReady;  No internet");
        } else {
            logger.error("webcallReady; http statuscode: {}", response.getStatusLine().getStatusCode());
        }
        PermissionHelper.permissionsUpdated(null);
    }
    PermissionHelper.isDownloading = false;
}

From source file:eu.liveGov.libraries.livegovtoolkit.helper.QuestionaireHelper.java

License:Open Source License

private void handleGetResponse(HttpResponse response) {
    if (response != null && response.getStatusLine().getStatusCode() == 200) {
        try {/*from  w  w w.j a  v  a  2 s  .  co  m*/
            Gson gson = new Gson();
            JsonReader jr = new JsonReader(new InputStreamReader(response.getEntity().getContent()));

            QuestionaireResponseObject result = gson.fromJson(jr, QuestionaireResponseObject.class);

            if (result.getStatus() == QuestionaireResponseObject.QUESTIONAIRE_SET) {
                updateQuestionaireListeners(result.getQuestionaire());
            } else if (result.getStatus() == QuestionaireResponseObject.QUESTIONAIRE_RESULT_SET) {
                updateQuestionaireResultListeners(result.getQuestionaireResult());
            } else if (result.getStatus() == QuestionaireResponseObject.BOTH_SET) {
                updateBothListeners(result.getQuestionaire(), result.getQuestionaireResult());
            } else { // if the status is unknown, send a null object.
                updateQuestionaireListeners(null);
            }

        } catch (Exception e) {
            logger.error("webcallReady; Exception: {}", e.getCause());
            updateQuestionaireListeners(null);
        }
    } else {
        if (response == null) {
            logger.error("webcallReady;  No internet");
        } else {
            logger.error("webcallReady; http statuscode: {}", response.getStatusLine().getStatusCode());
        }

        updateQuestionaireListeners(null);
    }
}

From source file:eu.liveGov.libraries.livegovtoolkit.helper.QuestionaireHelper.java

License:Open Source License

private void handleSendResponse(HttpResponse response) {
    if (response != null && response.getStatusLine().getStatusCode() == 200) {
        updateQuestionaireSendtoServerListeners(true);
    } else {//from ww w. ja  va 2  s  .  c  o  m
        try {
            Gson gson = new Gson();
            JsonReader jr = new JsonReader(new InputStreamReader(response.getEntity().getContent()));
            ServiceApiErrorObject result = gson.fromJson(jr, ServiceApiErrorObject.class);
            logger.error("handleSendResponse;statuscode: {}, mesaage:{}",
                    response.getStatusLine().getStatusCode(), result.getMessage());
        } catch (Exception e) {

        }
        updateQuestionaireSendtoServerListeners(false);
    }
}

From source file:eu.liveGov.libraries.livegovtoolkit.helper.UserInformationHelper.java

License:Open Source License

@Override
public void webcallReady(HttpResponse response) {
    if (response != null && response.getStatusLine().getStatusCode() == 200) {
        try {/*from w  ww. ja  va2  s.com*/
            Gson gson = new Gson();
            InputStream is = response.getEntity().getContent();
            JsonReader jr = new JsonReader(new InputStreamReader(is));
            UserInformation result = gson.fromJson(jr, UserInformation.class);
            saveAnonymousUserId(_context, result.getAnonymousUserId());
            UserInformation currentUI = loadUserInformartion(_context, false);
            currentUI.setAnonymousUserId(result.getAnonymousUserId());

        } catch (Exception e) {
            logger.error("webcallReady; Exception: {}", e.getCause());
        }
        getUserInfoQuestionaire(_context);
    } else {
        if (response == null) {
            logger.error("webcallReady;  No internet");
        } else {
            logger.error("webcallReady; http statuscode: {}", response.getStatusLine().getStatusCode());
        }
    }
    sendAnonymousUpdated();
}

From source file:eu.modaclouds.sla.service.rest.ModacloudsTranslator.java

License:Apache License

@Override
public Map<IGuaranteeTerm, List<IMonitoringMetric>> translate(IAgreement agreement, String data) {
    MultivaluedMapWrapper<IGuaranteeTerm, IMonitoringMetric> resultWrapper = new MultivaluedMapWrapper<IGuaranteeTerm, IMonitoringMetric>();

    Gson gson = new Gson();
    JsonReader reader = null;/*from  w  w  w.j  a  v a 2  s  .c om*/
    Type type = new TypeToken<Map<String, Map<String, List<Map<String, String>>>>>() {
    }.getType();
    reader = new JsonReader(new StringReader(data));
    final Map<String, Map<String, List<Map<String, String>>>> json = gson.fromJson(reader, type);

    final MultivaluedMapWrapper<String, IGuaranteeTerm> metric2terms = initTermsMap(agreement);

    for (Map<String, List<Map<String, String>>> item : json.values()) {
        BindingHelper var = new BindingHelper(item);
        List<IGuaranteeTerm> terms = metric2terms.get(var.key);

        if (terms == null) {
            logger.warn("List of terms handling " + var.key + " is empty");
        }

        resultWrapper.addToKeys(terms, newMetric(var));
    }
    logger.debug("Output metricsmap = " + resultWrapper.getMap());
    return resultWrapper.getMap();
}

From source file:eu.pinnoo.garbagecalendar.util.parsers.CalendarParser.java

License:Apache License

@Override
protected ArrayList downloadData() throws IOException {
    ArrayList<PrimitiveCollection> list = new ArrayList<PrimitiveCollection>();
    InputStream inp = Network.getStream(getURL());
    JsonReader reader = new JsonReader(new InputStreamReader(inp, LocalConstants.ENCODING));
    PrimitiveCollectionList results = new GsonBuilder().create().fromJson(reader,
            PrimitiveCollectionList.class);
    list.addAll((java.util.Collection<PrimitiveCollection>) results.list);
    reader.close();//from w  ww.  j  av  a  2 s .c  o m
    return list;
}

From source file:eu.pinnoo.garbagecalendar.util.parsers.StreetsParser.java

License:Apache License

@Override
protected ArrayList downloadData() throws IOException {
    ArrayList<PrimitiveAddress> list = new ArrayList<PrimitiveAddress>();
    InputStream inp = Network.getStream(getURL());
    JsonReader reader = new JsonReader(new InputStreamReader(inp, LocalConstants.ENCODING));
    PrimitiveAddressList results = new GsonBuilder().create().fromJson(reader, PrimitiveAddressList.class);
    list.addAll((Collection<PrimitiveAddress>) results.list);
    reader.close();/*  w w w.  j  ava2  s  . c  o  m*/
    return list;
}

From source file:eventapp.beans.EventManagement.java

@Override
public GeoCoder geoCoding(String address) throws Exception {
    Gson gson = new Gson();
    GeoCoder location = null;/*w w w  .j a va 2 s.c  om*/

    URL url = new URL("https://maps.googleapis.com/maps/api/geocode/json?address=" + address
            + "&key=AIzaSyDQm3SmzFttml3FCJAsO6nQ7os_q8bdUhA");
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setRequestProperty("Acceptd", "application/json");
    connection.setRequestMethod("GET");
    String requestParams = "";

    try (OutputStream os = connection.getOutputStream();
            BufferedWriter _writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));) {
        _writer.write(requestParams);
        _writer.flush();
    }
    try (InputStream in = connection.getInputStream();
            JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));) {
        JsonElement jelement = new JsonParser().parse(reader);
        //json.results[0].geometry.location
        JsonObject jobject = jelement.getAsJsonArray().get(0).getAsJsonObject().getAsJsonObject("geometry")
                .getAsJsonObject("location");
        location = gson.fromJson((JsonElement) jobject, GeoCoder.class);
    }
    return location;
}

From source file:fayder.restcountries.rest.CountryServiceHelper.java

License:Mozilla Public License

public static List<? extends BaseCountry> loadJson(String filename, Class<? extends BaseCountry> clazz) {
    LOG.debug("Loading JSON " + filename);
    List<BaseCountry> countries = new ArrayList<>();
    InputStream is = CountryServiceHelper.class.getClassLoader().getResourceAsStream(filename);
    Gson gson = new Gson();
    JsonReader reader;//from  w w  w.  j av  a  2s. c o  m
    try {
        reader = new JsonReader(new InputStreamReader(is, "UTF-8"));
        reader.beginArray();
        while (reader.hasNext()) {
            BaseCountry country = gson.fromJson(reader, clazz);
            countries.add(country);
        }
    } catch (Exception e) {
        LOG.error("Could not load JSON " + filename);
    }
    return countries;
}

From source file:fr.inria.atlanmod.discoverer.JsonSource.java

License:Open Source License

/**
 * Adds a new JSON definition from a file with the JSON as well as the input to get such a
 * definition. The input must be provided as a valid JSON object.
 * /*from   w w w. ja va2  s .  c o  m*/
 * Warning: If the JSON source already includes JSON Data, the provision of input must match
 * 
 * @param file
 * @param input
 * @throws FileNotFoundException
 */
public void addJsonDef(File file, String input) throws FileNotFoundException {
    if (file == null || !file.exists())
        throw new IllegalArgumentException("File cannot be null and must exist");
    if (input == null || input.equals(""))
        throw new IllegalArgumentException("Argument cannot be null or empty");
    if (this.jsonData.size() > 0 && this.withInput == false)
        throw new IllegalStateException("This JSON source was created to hold JSON data *without* input");

    JsonElement inputElement = (new JsonParser()).parse(new JsonReader(new StringReader(input)));
    if (!inputElement.isJsonObject())
        throw new JsonParseException("The input value must be a valid JSON object. Received " + input);

    JsonElement rootElement = (new JsonParser()).parse(new JsonReader(new FileReader(file)));
    JsonData data = new JsonData(inputElement.getAsJsonObject(), rootElement);
    getJsonData().add(data);
    this.withInput = true;
}