Example usage for com.google.gson JsonStreamParser JsonStreamParser

Introduction

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

Prototype

public JsonStreamParser(Reader reader) 

Source Link

Usage

From source file:be.okno.tik.tak.server.processing.WindClockProtocol.java

License:Open Source License

public WindClockProtocol(InputStreamReader isReader) {
    parser = new JsonStreamParser(isReader);
    wcLogger = new WindClockLogger();
    wtp = new WindTimeProtocol();
}

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From source file:com.asakusafw.testdriver.json.JsonDataModelSource.java

License:Apache License

/**
 * Creates a new instance./*  ww w. j av a 2 s  .  c  o  m*/
 * @param id source ID (nullable)
 * @param definition the data model definition
 * @param reader source character stream
 * @throws IllegalArgumentException if some parameters were {@code null}
 */
public JsonDataModelSource(URI id, DataModelDefinition<?> definition, Reader reader) {
    if (definition == null) {
        throw new IllegalArgumentException("definition must not be null"); //$NON-NLS-1$
    }
    if (reader == null) {
        throw new IllegalArgumentException("reader must not be null"); //$NON-NLS-1$
    }
    this.id = id;
    this.definition = definition;
    this.reader = reader;
    this.parser = new JsonStreamParser(reader);
}

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From source file:com.facebook.buck.apple.XctoolOutputParsing.java

License:Apache License

/**
 * Decodes a stream of JSON objects as produced by {@code xctool -reporter json-stream}
 * and invokes the callbacks in {@code eventCallback} with each event in the stream.
 *///from ww w  .j a va  2 s  .  c o  m
public static void streamOutputFromReader(Reader reader, XctoolEventCallback eventCallback) {
    Gson gson = new Gson();
    JsonStreamParser streamParser = new JsonStreamParser(reader);
    while (streamParser.hasNext()) {
        try {
            dispatchEventCallback(gson, streamParser.next(), eventCallback);
        } catch (JsonParseException e) {
            LOG.warn(e, "Couldn't parse xctool JSON stream");
        }
    }
}

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From source file:com.flipkart.polyguice.config.JsonConfiguration.java

License:Apache License

private void load(Reader in) {
    configTab = new HashMap<>();
    JsonStreamParser parser = new JsonStreamParser(in);
    JsonElement root = null;//from   w  ww  .ja  v a  2  s.com
    if (parser.hasNext()) {
        root = parser.next();
    }
    if (root != null && root.isJsonObject()) {
        flatten(null, root);
    }
    LOGGER.debug("json configuration loaded: {}", configTab);
}

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From source file:com.marcolotz.lung.posprocesser.core.JSONExtractor.java

License:Creative Commons License

/***
 * Opens the input File//  w  w  w .ja  va2  s.c  o m
 */
private void openFile() {

    try {
        parser = new JsonStreamParser(new FileReader(inputPath));
    } catch (FileNotFoundException e) {
        System.err.println("Error openning file.");
        e.printStackTrace();
    }
}

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From source file:com.triarc.sync.SyncAdapter.java

License:Apache License

@SuppressLint("NewApi")
private void readResponse(SyncTypeCollection typeCollection, InputStream inputStream, HttpResponse response)
        throws UnsupportedEncodingException, IOException, JSONException, Exception {
    long lastUpdate = 0;
    Header header = response.getFirstHeader("X-Application-Timestamp");
    if (header != null) {
        String value = header.getValue();
        lastUpdate = Long.parseLong(value);
    }/*from  ww w  . ja  v  a  2  s  .  co  m*/

    // json is UTF-8 by default
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
    JsonStreamParser parser = new JsonStreamParser(reader);
    JsonReader jsonReader = new JsonReader(reader);
    jsonReader.beginObject();
    jsonReader.nextName();
    jsonReader.beginObject();
    while (jsonReader.hasNext()) {

        String syncName = jsonReader.nextName();
        SyncType syncType = this.GetSyncType(typeCollection, syncName);

        JsonElement fromJson = new Gson().fromJson(jsonReader, JsonElement.class);
        updateLocalTypeData(fromJson.getAsJsonObject(), syncType, typeCollection, syncResult);

        notificationQueue.add(new SyncNotificationMessage(syncType, fromJson.toString()));
        // String path = jsonReader.getPath();
        // String nextName = jsonReader.nextName();
        // jsonReader.endObject();
    }
    jsonReader.endObject();

    // String json = getStringForReader(reader);
    //
    //
    // JSONObject syncChangeSets = new JSONObject(json)
    // .getJSONObject("changeSetPerType");
    //
    // // first save all
    // for (SyncType syncType : typeCollection.getTypes()) {
    // syncResult.madeSomeProgress();
    // String name = syncType.getName();
    //
    // if (syncChangeSets.has(name)) {
    // JSONObject changeSetObject = syncChangeSets.getJSONObject(name);
    // updateLocalTypeData(changeSetObject, syncType, typeCollection,
    // syncResult);
    // notificationMap.put(syncType, changeSetObject);
    // } else {
    // Log.w(TAG, "Server does not support syncing of " + name);
    // sendLogs();
    // }
    // }

    // store collection update timestamp
    PreferenceManager.getDefaultSharedPreferences(this.getContext()).edit()
            .putLong(typeCollection.getName(), lastUpdate).commit();
    // then notify all
    notifyWebApp();

}

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From source file:com.twitter.common.thrift.text.TTextProtocol.java

License:Apache License

@Override
public TStruct readStructBegin() throws TException {
    getCurrentContext().read();// ww w  .j a va  2s.com

    JsonElement structElem;
    // Reading a new top level struct if the only item on the stack
    // is the BaseContext
    if (1 == contextStack.size()) {
        structElem = parser.next();
        if (null == structElem) {
            throw new TException("parser.next() has nothing to parse!");
        }
    } else {
        structElem = getCurrentContext().getCurrentChild();
    }

    if (getCurrentContext().isMapKey()) {
        structElem = new JsonStreamParser(structElem.getAsString()).next();
    }

    if (!structElem.isJsonObject()) {
        throw new TException("Expected Json Object!");
    }

    pushContext(new StructContext(structElem.getAsJsonObject()));
    return ANONYMOUS_STRUCT;
}

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From source file:com.twitter.common.thrift.text.TTextProtocol.java

License:Apache License

@Override
public TMap readMapBegin() throws TException {
    getCurrentContext().read();/*  w  ww  .j  ava  2 s.  c o  m*/

    JsonElement curElem = getCurrentContext().getCurrentChild();

    if (getCurrentContext().isMapKey()) {
        curElem = new JsonStreamParser(curElem.getAsString()).next();
    }

    if (!curElem.isJsonObject()) {
        throw new TException("Expected JSON Object!");
    }

    pushContext(new MapContext(curElem.getAsJsonObject()));

    return new TMap(UNUSED_TYPE, UNUSED_TYPE, curElem.getAsJsonObject().entrySet().size());
}

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From source file:com.twitter.common.thrift.text.TTextProtocol.java

License:Apache License

/**
 * Set up the stream parser to read from the trans_ TTransport
 * buffer./*from  w  w w  .j  a  va  2s .  c o  m*/
 */
private JsonStreamParser createParser() throws IOException {
    return new JsonStreamParser(new String(ByteStreams.toByteArray(new InputStream() {
        private int index;
        private int max;
        private final byte[] buffer = new byte[READ_BUFFER_SIZE];

        @Override
        public int read() throws IOException {
            if (max == -1) {
                return -1;
            }
            if (max > 0 && index < max) {
                return buffer[index++];
            }
            try {
                max = trans_.read(buffer, 0, READ_BUFFER_SIZE);
                index = 0;
            } catch (TTransportException e) {
                if (TTransportException.END_OF_FILE != e.getType()) {
                    throw new IOException(e);
                }
                max = -1;
            }
            return read();
        }
    }), Charsets.UTF_8));
}

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From source file:jGraphprocessingsystem.JsonDataFormat.java

public ArrayList<User> getData(String directory) {
    ArrayList<User> listUser = new ArrayList<>();
    try {// www  . j  a v a 2 s  .c om
        JsonStreamParser parser = new JsonStreamParser(new FileReader(directory));
        while (parser.hasNext()) {
            User user = gson.fromJson(parser.next(), User.class);
            listUser.add(user);
        }
    } catch (FileNotFoundException ex) {
        Logger.getLogger(JsonDataFormat.class.getName()).log(Level.SEVERE, null, ex);
    }
    return listUser;
}

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