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:com.registrodevisitas.services.ConfiguradorGeneralService.java

public void retrieveSettings() {

    logger.log(Level.INFO, "ConfiguradorGeneralService:retrieveSettings: BEGIN ");

    Configuracion configuracion = new Configuracion();

    try {/*ww w  . ja v  a2  s .c o m*/

        String fileName = PlatformFactory.getPlatform().getPrivateStorage() + File.separator + VISITAS_SETTINGS
                + ".json";

        File configFile = new File(fileName);

        logger.log(Level.INFO,
                "ConfiguradorGeneralService:retrieveSettings: folder: " + configFile.getAbsolutePath());

        if (configFile.exists()) {

            Gson gson = new Gson();

            JsonReader jsonReader = new JsonReader(new FileReader(fileName));

            final Configuracion respuesta = gson.fromJson(jsonReader, Configuracion.class);

            settings.get().setUrlServicios(respuesta.getUrlServicios());
            settings.get().setUltimoUser(respuesta.getUltimoUser());
            settings.get().setUltimaPassword(respuesta.getUltimaPassword());

            jsonReader.close();

        } else {
            settings.get().setUrlServicios("");
        }

        logger.log(Level.INFO, "ConfiguradorGeneralService:retrieveSettings: Config: " + settings.toString());

    } catch (IOException ex) {
        settings.get().setUrlServicios("");
        logger.log(Level.SEVERE, ex.getMessage(), ex);
    }

    logger.log(Level.INFO, "ConfiguradorGeneralService:retrieveSettings: END ");

}

From source file:com.registrodevisitas.services.ListaVisitasServices.java

public void iniciarLista() {

    log.info("ListaVisitasServices:iniciarLista: BEGIN");

    listaDeVisitasDb = new GluonObservableList<VisitaDB>();

    if (userService.isConnected()) {

        try {//  w  w w  .  j  a  v  a 2 s  .  co  m

            ConfiguradorGeneral configGral = configuracion.settingsProperty().get();

            String urlToConnect = configGral.getUrlServicios();

            log.log(Level.INFO, "UserServices:validateUser: URL" + urlToConnect);

            /* ========================================================= */
            /* Genera JSON visita                                        */
            /* ========================================================= */
            String jsonRequest = "{\"action\":\"G\",\"username\":\"" + userService.getUser().get().getUsername()
                    + "\",\"idfrom\":" + lastId + ",\"qtyrecords\":10}";

            RestClient restClient = RestClient.create().method("POST").host(urlToConnect)
                    .path("/serviceVisitas").contentType("application/json").dataString(jsonRequest);

            listaDeVisitasDb = DataProvider.retrieveList(restClient.createListDataReader(VisitaDB.class));

            listaDeVisitasDb.stateProperty().addListener((observable, oldState, newState) -> {

                /* Evento que se genera por cada estado del proceso */
                if (newState == ConnectState.FAILED) {

                    if (listaDeVisitasDb.getException() != null) {
                        log.info(
                                "PromocionesServices:generarListaDePromocionesDeServer:Error Recuperando Promociones  ");

                    }
                    retrieved.set(4);
                }

                if (newState == ConnectState.SUCCEEDED) {

                    for (VisitaDB visitaDb : listaDeVisitasDb) {

                        Medico medico = medicosServices.getMedicoById(visitaDb.getMedico());

                        Visita visita = new Visita();
                        visita.setMedico(medico);

                        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
                        visita.setFechaDeLaVisita(LocalDate.parse(visitaDb.getFecha_visita(), formatter));

                        visita.setTurnoVisita(visitaDb.getTurno());

                        visita.setVisitaAcompanadaSN((visitaDb.getSupervision().compareTo("true") == 0));

                        visita.setLugarVisita(visitaDb.getLugar());

                        visita.setCausa(causasServices.getCausaById(visitaDb.getCod_causa()));

                        visita.setPromocion(promocionesServices.getPromocionesById(visitaDb.getPromocion()));

                        visita.setObservacion(visitaDb.getObservacion());

                        visita.setPersistida(Boolean.TRUE);

                        visita.setPersistidoGraf(MaterialDesignIcon.DONE.graphic());

                        DateTimeFormatter formatterDateTime = DateTimeFormatter.ofPattern("yyyy-MM-ddHH:mm:ss");

                        visita.setFechaCreacion(LocalDateTime
                                .parse(visitaDb.getuDate().concat(visitaDb.getuTime()), formatterDateTime));

                        listaDeVisitas.add(visita);

                    }

                    listaDeVisitasDb.clear();

                    retrieved.set(1);
                }

            });

        } catch (Exception e) {

            log.log(Level.SEVERE, e.getMessage(), e);

            retrieved.set(5);

        }

    }

    /* =========================== */
    /* Recuepar Visitas Pendientes */
    /* =========================== */
    try {

        File folder = PlatformFactory.getPlatform().getPrivateStorage();
        File[] listOfFiles = folder.listFiles();

        for (int i = 0; i < listOfFiles.length; i++) {
            File file = listOfFiles[i];

            if (file.isFile() && file.getName().startsWith("visita_")) {

                InputStream input = new FileInputStream(file.getCanonicalPath());

                JsonReader reader = new JsonReader(new InputStreamReader(input, "UTF-8"));

                Gson gson = new GsonBuilder().create();

                VisitaDB visitaDb = gson.fromJson(reader, VisitaDB.class);

                listaDeVisitasDb.add(visitaDb);

            }
        }

        for (VisitaDB visitaDb : listaDeVisitasDb) {

            Medico medico = medicosServices.getMedicoById(visitaDb.getMedico());

            Visita visita = new Visita();
            visita.setMedico(medico);

            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
            visita.setFechaDeLaVisita(LocalDate.parse(visitaDb.getFecha_visita(), formatter));

            visita.setTurnoVisita(visitaDb.getTurno());

            visita.setVisitaAcompanadaSN((visitaDb.getSupervision().compareTo("S") == 0));

            visita.setLugarVisita(visitaDb.getLugar());

            Causa causa = causasServices.getCausaById(visitaDb.getCod_causa());

            visita.setCausa(causa);

            Promocion promocion = promocionesServices.getPromocionesById(visitaDb.getPromocion());

            visita.setPromocion(promocion);

            visita.setObservacion(visitaDb.getObservacion());

            visita.setPersistida(Boolean.TRUE);

            visita.setPersistidoGraf(MaterialDesignIcon.SYNC_PROBLEM.graphic());

            DateTimeFormatter formatterDateTime = DateTimeFormatter.ofPattern("yyyy-MM-ddHH:mm:ss");

            visita.setFechaCreacion(
                    LocalDateTime.parse(visitaDb.getuDate().concat(visitaDb.getuTime()), formatterDateTime));

            listaDeVisitas.add(visita);

        }

        listaDeVisitasDb.clear();

    } catch (IOException ex) {

        Logger.getLogger(ListaVisitasServices.class.getName()).log(Level.SEVERE, null, ex);
    }

    log.info("ListaVisitasServices:iniciarLista: END");
}

From source file:com.registrodevisitas.services.MedicosServices.java

public void generarListaDeMedicosDeCache() throws FileNotFoundException, IOException {

    logger.info("MedicosServices:generarListaDeMedicosDeCache: BEGIN ");

    Gson gson = new Gson();

    JsonReader jsonReader = new JsonReader(new FileReader(this.cacheFile));

    final ListaDeMedicos listaDemedicos = gson.fromJson(jsonReader, ListaDeMedicos.class);

    jsonReader.close();//from w ww  .  j  ava2  s.  c o m

    medicos.addAll(listaDemedicos.getMedicos());

    listaDemedicos.getMedicos().clear();

    logger.info("MedicosServices:generarListaDeMedicosDeCache: END ");

}

From source file:com.registrodevisitas.services.PromocionesServices.java

public void generarListaDePromocionesDeCache() throws FileNotFoundException, IOException {

    logger.info("PromocionesServices:generarListaDePromocionesDeCache: BEGIN ");

    Gson gson = new Gson();

    JsonReader jsonReader = new JsonReader(new FileReader(this.cacheFile));

    final ListaDePromociones listaDepromociones = gson.fromJson(jsonReader, ListaDePromociones.class);

    jsonReader.close();//  w w w .ja va  2  s  .co m

    listaDepromociones.sortPromociones();

    promociones.addAll(listaDepromociones.getPromociones());

    listaDepromociones.getPromociones().clear();

    logger.info("PromocionesServices:generarListaDePromocionesDeCache: END ");

}

From source file:com.replaymod.replaystudio.pathing.serialize.TimelineSerialization.java

License:MIT License

public Map<String, Timeline> deserialize(String serialized) throws IOException {
    JsonReader reader = new JsonReader(new StringReader(serialized));
    Map<String, Timeline> timelines = new LinkedHashMap<>();
    reader.beginObject();//from  ww w  . j  a  v  a  2 s. c o m
    while (reader.hasNext()) {
        Timeline timeline = registry.createTimeline();
        timelines.put(reader.nextName(), timeline);
        reader.beginArray();
        while (reader.hasNext()) {
            Path path = timeline.createPath();
            reader.beginObject();
            List<Integer> segments = new ArrayList<>();
            List<Interpolator> interpolators = new ArrayList<>();
            while (reader.hasNext()) {
                switch (reader.nextName()) {
                case "keyframes":
                    reader.beginArray();
                    while (reader.hasNext()) {
                        long time = 0;
                        Map<Property, Object> properties = new HashMap<>();
                        reader.beginObject();
                        while (reader.hasNext()) {
                            switch (reader.nextName()) {
                            case "time":
                                time = reader.nextLong();
                                break;
                            case "properties":
                                reader.beginObject();
                                while (reader.hasNext()) {
                                    String id = reader.nextName();
                                    Property property = timeline.getProperty(id);
                                    if (property == null) {
                                        throw new IOException("Unknown property: " + id);
                                    }
                                    Object value = property.fromJson(reader);
                                    properties.put(property, value);
                                }
                                reader.endObject();
                                break;
                            }
                        }
                        reader.endObject();
                        Keyframe keyframe = path.insert(time);
                        for (Map.Entry<Property, Object> entry : properties.entrySet()) {
                            keyframe.setValue(entry.getKey(), entry.getValue());
                        }
                    }
                    reader.endArray();
                    break;
                case "segments":
                    reader.beginArray();
                    while (reader.hasNext()) {
                        if (reader.peek() == JsonToken.NULL) {
                            reader.nextNull();
                            segments.add(null);
                        } else {
                            segments.add(reader.nextInt());
                        }
                    }
                    reader.endArray();
                    break;
                case "interpolators":
                    reader.beginArray();
                    while (reader.hasNext()) {
                        reader.beginObject();
                        Interpolator interpolator = null;
                        Set<String> properties = new HashSet<>();
                        while (reader.hasNext()) {
                            switch (reader.nextName()) {
                            case "type":
                                interpolator = registry.deserializeInterpolator(reader);
                                break;
                            case "properties":
                                reader.beginArray();
                                while (reader.hasNext()) {
                                    properties.add(reader.nextString());
                                }
                                reader.endArray();
                                break;
                            }
                        }
                        if (interpolator == null) {
                            throw new IOException("Missing interpolator type");
                        }
                        for (String propertyName : properties) {
                            Property property = timeline.getProperty(propertyName);
                            if (property == null) {
                                throw new IOException("Timeline does not know property '" + propertyName + "'");
                            }
                            interpolator.registerProperty(property);
                        }
                        interpolators.add(interpolator);
                        reader.endObject();
                    }
                    reader.endArray();
                    break;
                }
            }
            Iterator<Integer> iter = segments.iterator();
            for (PathSegment segment : path.getSegments()) {
                Integer next = iter.next();
                if (next != null) {
                    segment.setInterpolator(interpolators.get(next));
                }
            }
            reader.endObject();
        }
        reader.endArray();
    }
    reader.endObject();
    return timelines;
}

From source file:com.rw.legion.input.JsonRecordReader.java

License:Apache License

/**
 * Takes a line in JSON format, parses it, and builds a
 * <code>LegionRecord</code> with JSON paths mapped to the data found at
 * that path./*from  w w w.  j  av a2s  .  c o  m*/
 * 
 * @return A legion record containing JSON paths mapped to the data found
 *         at that path.
 */
protected LegionRecord makeRecord() {
    String lineString = currentLine.toString();

    record = new LegionRecord();
    record.setField("file_name", fileName);
    record.setField("file_line", Long.toString(currentLineNumber));

    try {
        JsonReader jsonReader = new JsonReader(new StringReader(lineString));
        jsonReader.setLenient(true);
        JsonParser jsonParser = new JsonParser();
        JsonElement mainElement = jsonParser.parse(jsonReader);
        traverseJson("$", mainElement);
    } catch (JsonSyntaxException e) {
        return null;
    }

    return record;
}

From source file:com.sap.core.odata.core.ep.consumer.JsonEntityConsumer.java

License:Apache License

private JsonReader createJsonReader(final Object content)
        throws EntityProviderException, UnsupportedEncodingException {

    if (content == null) {
        throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT
                .addContent("Got not supported NULL object as content to de-serialize."));
    }//from w w w  .j  a  v  a  2 s. co m

    if (content instanceof InputStream) {
        return new JsonReader(new InputStreamReader((InputStream) content, DEFAULT_CHARSET));
    }
    throw new EntityProviderException(EntityProviderException.ILLEGAL_ARGUMENT
            .addContent("Found not supported content of class '" + content.getClass() + "' to de-serialize."));
}

From source file:com.sap.core.odata.core.ep.consumer.JsonServiceDocumentConsumer.java

License:Apache License

private JsonReader createJsonReader(final InputStream in) throws EntityProviderException {
    if (in == null) {
        throw new EntityProviderException(EntityProviderException.INVALID_STATE
                .addContent(("Got not supported NULL object as content to de-serialize.")));
    }// ww  w .  j  av  a2s. c o m
    InputStreamReader isReader;
    try {
        isReader = new InputStreamReader(in, DEFAULT_CHARSET);
    } catch (final UnsupportedEncodingException e) {
        throw new EntityProviderException(
                EntityProviderException.EXCEPTION_OCCURRED.addContent(e.getClass().getSimpleName()), e);
    }
    return new JsonReader(isReader);
}

From source file:com.sciaps.utils.ImportExportSpectrumJsonGzip.java

public LIBZPixelSpectrum importSpectrumFile(File spectrumFile) throws IOException {
    InputStream in = new FileInputStream(spectrumFile);
    in = new GZIPInputStream(in);
    JsonReader reader = new JsonReader(new InputStreamReader(in));
    try {/* w ww. j a  v  a 2 s.  c  o  m*/
        Gson gson = new GsonBuilder().create();
        final LIBZPixelSpectrum obj = gson.fromJson(reader, LIBZPixelSpectrum.class);
        return obj;
    } finally {
        reader.close();
    }
}

From source file:com.seagate.kinetic.example.heartbeat.rest.HeartbeatCollector.java

License:Open Source License

@Override
public void onMessage(byte[] data) {

    try {/*from w  w w .ja v a 2  s . co  m*/

        String message = new String(data, "UTF8");

        JsonReader reader = new JsonReader(new StringReader(message));
        reader.setLenient(true);

        Gson gson = new Gson();

        HeartbeatMessage hbm = gson.fromJson(reader, HeartbeatMessage.class);

        String key = hbm.getNetworkInterfaces().get(0).getIpV4Address() + ":" + hbm.getPort();

        MessageContainer container = new MessageContainer(hbm, System.currentTimeMillis());

        this.drives.put(key, container);

        logger.fine("received heart beat: " + key);

    } catch (Exception e) {
        logger.log(Level.WARNING, e.getMessage(), e);
    }

}