Example usage for com.google.gson JsonObject getAsJsonObject

Introduction

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

Prototype

public JsonObject getAsJsonObject(String memberName) 

Source Link

Document

Convenience method to get the specified member as a JsonObject.

Usage

From source file:com.sheepdog.mashmesh.Itinerary.java

License:Apache License

public static Itinerary fetch(String fromLocation, String toLocation, String viaLocation, DateTime arrivalTime)
        throws URISyntaxException, IOException {
    URIBuilder uriBuilder = new URIBuilder(DIRECTIONS_ENDPOINT_URL);
    uriBuilder.addParameter("origin", fromLocation);
    uriBuilder.addParameter("destination", toLocation);
    uriBuilder.addParameter("mode", "driving");
    uriBuilder.addParameter("language", "en_US"); // TODO: Configurable?
    uriBuilder.addParameter("region", "us");
    uriBuilder.addParameter("waypoints", viaLocation);
    uriBuilder.addParameter("sensor", "false");

    URL url = uriBuilder.build().toURL();
    BufferedReader responseReader = new BufferedReader(new InputStreamReader(url.openStream()));

    JsonParser parser = new JsonParser();
    JsonObject responseObject = parser.parse(responseReader).getAsJsonObject();
    JsonObject route = responseObject.getAsJsonArray("routes").get(0).getAsJsonObject();
    JsonArray legs = route.getAsJsonArray("legs");

    JsonObject startLeg = legs.get(0).getAsJsonObject();
    JsonObject endLeg = legs.get(legs.size() - 1).getAsJsonObject();

    DateTime departureTime = arrivalTime;
    List<Leg> directionLegs = new ArrayList<Leg>();

    Preconditions.checkState(legs.size() == 2, "Expected two direction legs in response");

    // Process the legs in reverse order so that we can compute departure and arrival
    //  times by working backwards from the desired arrival time.
    for (int i = legs.size() - 1; i >= 0; i--) {
        JsonObject leg = legs.get(i).getAsJsonObject();
        List<Step> directionSteps = new ArrayList<Step>();
        DateTime legArrivalTime = departureTime;

        for (JsonElement stepElement : leg.getAsJsonArray("steps")) {
            JsonObject stepObject = stepElement.getAsJsonObject();
            int duration = stepObject.getAsJsonObject("duration").get("value").getAsInt();
            String htmlInstructions = stepObject.get("html_instructions").getAsString();
            String distance = stepObject.getAsJsonObject("distance").get("text").getAsString();

            departureTime = departureTime.minusSeconds(duration);
            directionSteps.add(new Step(htmlInstructions, distance));
        }//from w  w w .jav  a 2 s .  c o  m

        Leg directionLeg = new Leg();
        directionLeg.departureTime = departureTime;
        directionLeg.startLatLng = getLatLng(leg.getAsJsonObject("start_location"));
        directionLeg.arrivalTime = legArrivalTime;
        directionLeg.endLatLng = getLatLng(leg.getAsJsonObject("end_location"));
        directionLeg.distanceMeters = leg.getAsJsonObject("distance").get("value").getAsInt();
        directionLeg.steps = Collections.unmodifiableList(directionSteps);
        directionLegs.add(directionLeg);
    }

    Collections.reverse(directionLegs);

    Itinerary itinerary = new Itinerary();
    itinerary.startAddress = startLeg.get("start_address").getAsString();
    itinerary.endAddress = endLeg.get("end_address").getAsString();
    itinerary.legs = Collections.unmodifiableList(directionLegs);
    itinerary.overviewPolyline = route.getAsJsonObject("overview_polyline").get("points").getAsString();

    return itinerary;
}

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From source file:com.sill.kafka.connect.Mapping.java

License:Apache License

/**
 * Get the JSON mapping for given index and type. Returns {@code null} if it does not exist.
 *///from ww w.j  ava2  s  .c o  m
public static JsonObject getMapping(JestClient client, String index, String type) throws IOException {
    final JestResult result = client.execute(new GetMapping.Builder().addIndex(index).addType(type).build());
    final JsonObject indexRoot = result.getJsonObject().getAsJsonObject(index);
    if (indexRoot == null) {
        return null;
    }
    final JsonObject mappingsJson = indexRoot.getAsJsonObject("mappings");
    if (mappingsJson == null) {
        return null;
    }
    return mappingsJson.getAsJsonObject(type);
}

---

From source file:com.simiacryptus.mindseye.layers.java.ImgTileSubnetLayer.java

License:Apache License

/**
 * Instantiates a new Rescaled subnet key.
 *
 * @param json the json// w  ww. j a v a2s.  com
 * @param rs   the rs
 */
protected ImgTileSubnetLayer(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json, rs);
    height = json.getAsJsonPrimitive("height").getAsInt();
    width = json.getAsJsonPrimitive("width").getAsInt();
    strideX = json.getAsJsonPrimitive("strideX").getAsInt();
    strideY = json.getAsJsonPrimitive("strideY").getAsInt();
    JsonObject subnetwork = json.getAsJsonObject("subnetwork");
}

---

From source file:com.simiacryptus.mindseye.layers.java.MonitoringSynapse.java

License:Apache License

/**
 * From json monitoring synapse.//from   www.j  a v  a2  s.c  om
 *
 * @param json the json
 * @param rs   the rs
 * @return the monitoring synapse
 */
@Nonnull
public static MonitoringSynapse fromJson(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    @Nonnull
    final MonitoringSynapse obj = new MonitoringSynapse(json);
    obj.totalBatches = json.get("totalBatches").getAsInt();
    obj.totalItems = json.get("totalItems").getAsInt();
    obj.backpropStatistics.readJson(json.getAsJsonObject("backpropStatistics"));
    obj.forwardStatistics.readJson(json.getAsJsonObject("forwardStatistics"));
    return obj;
}

---

From source file:com.simiacryptus.mindseye.layers.java.MonitoringWrapperLayer.java

License:Apache License

/**
 * Instantiates a new Monitoring wrapper key.
 *
 * @param json the json//  ww w .j av a2 s.  co  m
 * @param rs   the rs
 */
protected MonitoringWrapperLayer(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json, rs);
    if (json.has("forwardPerf")) {
        forwardPerformance.readJson(json.getAsJsonObject("forwardPerf"));
    }
    if (json.has("backwardPerf")) {
        backwardPerformance.readJson(json.getAsJsonObject("backwardPerf"));
    }
    if (json.has("backpropStatistics")) {
        backwardSignal.readJson(json.getAsJsonObject("backpropStatistics"));
    }
    if (json.has("outputStatistics")) {
        forwardSignal.readJson(json.getAsJsonObject("outputStatistics"));
    }
    recordSignalMetrics = json.get("recordSignalMetrics").getAsBoolean();
    totalBatches = json.get("totalBatches").getAsInt();
    totalItems = json.get("totalItems").getAsInt();
}

---

From source file:com.simiacryptus.mindseye.layers.java.RescaledSubnetLayer.java

License:Apache License

/**
 * Instantiates a new Rescaled subnet key.
 *
 * @param json the json//from w w  w. j  a  va 2  s .c o  m
 * @param rs   the rs
 */
protected RescaledSubnetLayer(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json);
    scale = json.getAsJsonPrimitive("scale").getAsInt();
    JsonObject subnetwork = json.getAsJsonObject("subnetwork");
    this.subnetwork = subnetwork == null ? null : Layer.fromJson(subnetwork, rs);
}

---

From source file:com.simiacryptus.mindseye.layers.java.StochasticSamplingSubnetLayer.java

License:Apache License

/**
 * Instantiates a new Rescaled subnet key.
 *
 * @param json the json//from   ww  w. ja va  2s. c  o m
 * @param rs   the rs
 */
protected StochasticSamplingSubnetLayer(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json);
    samples = json.getAsJsonPrimitive("samples").getAsInt();
    seed = json.getAsJsonPrimitive("seed").getAsInt();
    layerSeed = json.getAsJsonPrimitive("layerSeed").getAsInt();
    JsonObject subnetwork = json.getAsJsonObject("subnetwork");
    this.subnetwork = subnetwork == null ? null : Layer.fromJson(subnetwork, rs);
}

---

From source file:com.simiacryptus.mindseye.layers.java.WrapperLayer.java

License:Apache License

/**
 * Instantiates a new Wrapper key.//from w ww .j  a va2  s .c o  m
 *
 * @param json the json
 * @param rs   the rs
 */
public WrapperLayer(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json);
    this.inner = Layer.fromJson(json.getAsJsonObject("inner"), rs);
}

---

From source file:com.simiacryptus.mindseye.network.DAGNetwork.java

License:Apache License

/**
 * Instantiates a new Dag network./*from   ww  w .  ja v  a  2  s.  c om*/
 *
 * @param json the json
 * @param rs   the rs
 */
protected DAGNetwork(@Nonnull final JsonObject json, Map<CharSequence, byte[]> rs) {
    super(json);
    for (@Nonnull
    final JsonElement item : json.getAsJsonArray("inputs")) {
        @Nonnull
        final UUID key = UUID.fromString(item.getAsString());
        inputHandles.add(key);
        InputNode replaced = inputNodes.put(key, new InputNode(this, key));
        if (null != replaced)
            replaced.freeRef();
    }
    final JsonObject jsonNodes = json.getAsJsonObject("nodes");
    final JsonObject jsonLayers = json.getAsJsonObject("layers");
    final JsonObject jsonLinks = json.getAsJsonObject("links");
    final JsonObject jsonLabels = json.getAsJsonObject("labels");
    @Nonnull
    final Map<UUID, Layer> source_layersByNodeId = new HashMap<>();
    @Nonnull
    final Map<UUID, Layer> source_layersByLayerId = new HashMap<>();
    for (@Nonnull
    final Entry<String, JsonElement> e : jsonLayers.entrySet()) {
        @Nonnull
        Layer value = Layer.fromJson(e.getValue().getAsJsonObject(), rs);
        source_layersByLayerId.put(UUID.fromString(e.getKey()), value);
    }
    for (@Nonnull
    final Entry<String, JsonElement> e : jsonNodes.entrySet()) {
        @Nonnull
        final UUID nodeId = UUID.fromString(e.getKey());
        @Nonnull
        final UUID layerId = UUID.fromString(e.getValue().getAsString());
        final Layer layer = source_layersByLayerId.get(layerId);
        assert null != layer;
        source_layersByNodeId.put(nodeId, layer);
    }
    @Nonnull
    final LinkedHashMap<CharSequence, UUID> labels = new LinkedHashMap<>();
    for (@Nonnull
    final Entry<String, JsonElement> e : jsonLabels.entrySet()) {
        labels.put(e.getKey(), UUID.fromString(e.getValue().getAsString()));
    }
    @Nonnull
    final Map<UUID, List<UUID>> deserializedLinks = new HashMap<>();
    for (@Nonnull
    final Entry<String, JsonElement> e : jsonLinks.entrySet()) {
        @Nonnull
        final ArrayList<UUID> linkList = new ArrayList<>();
        for (@Nonnull
        final JsonElement linkItem : e.getValue().getAsJsonArray()) {
            linkList.add(UUID.fromString(linkItem.getAsString()));
        }
        deserializedLinks.put(UUID.fromString(e.getKey()), linkList);
    }
    for (final UUID key : labels.values()) {
        initLinks(deserializedLinks, source_layersByNodeId, key);
    }
    for (final UUID key : source_layersByNodeId.keySet()) {
        initLinks(deserializedLinks, source_layersByNodeId, key);
    }
    @Nonnull
    final UUID head = UUID.fromString(json.getAsJsonPrimitive("head").getAsString());
    initLinks(deserializedLinks, source_layersByNodeId, head);
    source_layersByLayerId.values().forEach(x -> x.freeRef());
    this.labels.putAll(labels);
    assertConsistent();
}

---

From source file:com.sixt.service.framework.servicetest.eventing.EventUtils.java

License:Apache License

public static String getEventName(JsonObject event) {
    String eventName = null;/*  ww w  .j ava 2 s.co m*/
    if (event.has(META)) {
        eventName = event.getAsJsonObject(META).get(NAME).getAsString();
    } else {
        JsonElement eventType = event.get(EVENT_TYPE);
        if (eventType != null) {
            eventName = eventType.getAsString();
        }
    }
    return eventName;
}

---

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