Example usage for com.google.gson JsonArray iterator

Introduction

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

Prototype

public Iterator<JsonElement> iterator() 

Source Link

Document

Returns an iterator to navigate the elements of the array.

Usage

From source file:eu.sisob.uma.NPL.Researchers.Freebase.LocationDataResolver_Method2.java

License:Open Source License

private locationSet getLocationFromMid(String mid) {
    locationSet location = null;//  w  w  w  .ja  v  a  2  s . c  om

    String query = "[{" + "\"name\":[]," + "\"mid\":\"" + mid + "\"," + "\"/location/location/containedby\":"
            + "[{" + "\"id\": null," + "\"name\": null," + "\"/common/topic/alias\":[],"
            + "\"type\": \"/location/citytown\"," + "\"/location/location/containedby\":" + "[{"
            + "\"id\": null," + "\"name\": null," + "\"/common/topic/alias\":[],"
            + "\"type\": \"/location/administrative_division\"," + "\"/location/location/containedby\":" + "[{"
            + "\"id\": null," + "\"name\": null," + "\"/common/topic/alias\":[],"
            + "\"type\": \"/location/country\"" + "}]" + "}]" + "}]" + "}]";

    JsonArray results = Utils.getResultsFromMQLReadCall(query);

    if (results != null) {
        //We assume one result
        if (results.size() == 0) {
        } else if (results.size() == 1) {
            JsonObject result = results.iterator().next().getAsJsonObject();
            location = getLocationsFromJsonObject1(result);
        } else {
            int k = 0;
            k = 0;
        }
    }

    return location;
}

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From source file:fi.vtt.nubomedia.armodule.Ar3DHandler.java

License:Open Source License

private java.util.List<ArThing> createArThings(JsonObject jsonObjects) {
    System.err.println("*createARThings:#" + jsonObjects + "#");
    List<ArThing> arThings = new ArrayList<ArThing>();
    JsonArray jsonArray = jsonObjects.getAsJsonArray("augmentables");

    Iterator<JsonElement> itr = jsonArray.iterator();
    while (itr.hasNext()) {
        JsonElement jsonElm = itr.next();
        if (jsonElm.isJsonNull()) {
            System.err.println("Really Skip null");
            continue;
        }//ww  w  .  j a  v a2s  .c  o m
        System.err.println("Got: " + jsonElm);

        JsonObject jsonObject = jsonElm.getAsJsonObject();

        int id = jsonObject.get("id").getAsInt();
        OverlayType augmentableType;
        switch (jsonObject.get("type").getAsString()) {
        case "2D":
            augmentableType = OverlayType.TYPE2D;
            break;
        case "3D":
            augmentableType = OverlayType.TYPE3D;
            break;
        default:
            throw new RuntimeException("Bizarre OverlayType: " + jsonObject.get("type").getAsString());
        }
        List<ArKvpString> strings = new ArrayList<ArKvpString>();
        List<ArKvpFloat> floats = new ArrayList<ArKvpFloat>();
        List<ArKvpInteger> integers = new ArrayList<ArKvpInteger>();
        createKVPs(jsonObject, strings, integers, floats);

        ArThing arThing = new ArThing(id, augmentableType, strings, integers, floats);
        arThings.add(arThing);
    }
    System.err.println("*ResultArThigs: " + arThings.size() + "#" + arThings);
    return arThings;
}

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From source file:fi.vtt.nubomedia.armodule.Ar3DHandler.java

License:Open Source License

private void pose(WebSocketSession session, JsonObject jsonMessage) {
    try {//w  ww.  j  ava2 s . co  m
        System.err.println("json POSE from browser");

        ArMarkerdetector arFilter = getArFilter(session);
        if (arFilter == null) {
            log.error("Start the filter first");
            return;
        }

        String json = jsonMessage.getAsJsonPrimitive("pose").getAsString();
        System.err.println("json:\n" + json);
        JsonObject jsonObjects = gson.fromJson(json, JsonObject.class);

        JsonArray jsonArray = jsonObjects.getAsJsonArray("pose");
        Iterator<JsonElement> itr = jsonArray.iterator();
        while (itr.hasNext()) {
            JsonElement jsonElm = itr.next();
            if (jsonElm.isJsonNull()) {
                System.err.println("Really Skip null");
                continue;
            }
            System.err.println("Got: " + jsonElm);

            JsonObject jsonObject = jsonElm.getAsJsonObject();
            int id = jsonObject.get("id").getAsInt();
            int type = jsonObject.get("type").getAsInt();
            //String id = jsonObject.get("id").getAsString();
            //String type = jsonObject.get("type").getAsString();
            float value = jsonObject.get("value").getAsFloat();
            System.err.println("" + id + "#" + type + "#" + value);

            arFilter.setPose(id, type, value);
        }
    } catch (Throwable t) {
        t.printStackTrace();
        error(session, t.getMessage());
    }
}

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From source file:fi.vtt.nubomedia.kurento.Ar3DHandler.java

License:Open Source License

private java.util.List<ArThing> createArThings(JsonObject jsonObjects) {
    System.err.println(jsonObjects);
    List<ArThing> arThings = new ArrayList<ArThing>();
    JsonArray jsonArray = jsonObjects.getAsJsonArray("augmentables");

    Iterator<JsonElement> itr = jsonArray.iterator();
    while (itr.hasNext()) {
        JsonElement jsonElm = itr.next();
        if (jsonElm.isJsonNull()) {
            System.err.println("Really Skip null");
            continue;
        }/*from www  . j a v a 2 s  .c  om*/
        System.err.println("Skip: " + jsonElm);

        JsonObject jsonObject = jsonElm.getAsJsonObject();

        int id = jsonObject.get("id").getAsInt();
        OverlayType augmentableType;
        switch (jsonObject.get("type").getAsString()) {
        case "2D":
            augmentableType = OverlayType.TYPE2D;
            break;
        case "3D":
            augmentableType = OverlayType.TYPE3D;
            break;
        default:
            throw new RuntimeException("Bizarre OverlayType: " + jsonObject.get("type").getAsString());
        }
        List<ArKvpString> strings = new ArrayList<ArKvpString>();
        List<ArKvpFloat> floats = new ArrayList<ArKvpFloat>();
        List<ArKvpInteger> integers = new ArrayList<ArKvpInteger>();
        createKVPs(jsonObject, strings, integers, floats);

        ArThing arThing = new ArThing(id, augmentableType, strings, integers, floats);
        arThings.add(arThing);
    }
    return arThings;

    //      return createArThings(new int[]{
    //         0, 
    //         1, 
    //         2
    //          }, 
    //          new OverlayType[]{
    //         OverlayType.TYPE3D, 
    //         OverlayType.TYPE3D, 
    //         OverlayType.TYPE2D
    //          },
    //          new String[]{
    //         
    //         //"http://130.188.198.150:9090/icosahedron.ply", 
    //         "/opt/teapot.ply", 
    //         "/opt/cube.ply", 
    //         "/opt/propex.png"
    //          },
    //          new float[]{
    //         1.0f, 
    //         0.05f, 
    //         1.0f
    //          },
    //          new String[]{
    //         "", 
    //         "", 
    //         "snafu"
    //          });
}

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From source file:fi.vtt.nubomedia.kurento.Ar3DHandler.java

License:Open Source License

private void pose(WebSocketSession session, JsonObject jsonMessage) {
    try {/*w  ww  .  j  a v  a  2s  .com*/
        System.err.println("json POSE from browser");

        String json = jsonMessage.getAsJsonPrimitive("pose").getAsString();
        System.err.println("json:\n" + json);
        JsonObject jsonObjects = gson.fromJson(json, JsonObject.class);

        JsonArray jsonArray = jsonObjects.getAsJsonArray("pose");
        Iterator<JsonElement> itr = jsonArray.iterator();
        while (itr.hasNext()) {
            JsonElement jsonElm = itr.next();
            if (jsonElm.isJsonNull()) {
                System.err.println("Really Skip null");
                continue;
            }
            System.err.println("Got: " + jsonElm);

            JsonObject jsonObject = jsonElm.getAsJsonObject();
            int id = jsonObject.get("id").getAsInt();
            int type = jsonObject.get("type").getAsInt();
            //String id = jsonObject.get("id").getAsString();
            //String type = jsonObject.get("type").getAsString();
            float value = jsonObject.get("value").getAsFloat();
            System.err.println("" + id + "#" + type + "#" + value);
            if (arFilter != null) {
                arFilter.setPose(id, type, value);
            } else {
                System.err.println("Start the filter first");
            }
        }
    } catch (Throwable t) {
        t.printStackTrace();
        sendError(session, t.getMessage());
    }
}

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From source file:gobblin.converter.csv.CsvToJsonConverterV2.java

License:Apache License

@VisibleForTesting
JsonObject createOutput(JsonArray outputSchema, String[] inputRecord, List<String> customOrder) {

    Preconditions.checkArgument(outputSchema.size() == customOrder.size(),
            "# of columns mismatch. Input " + outputSchema.size() + " , output: " + customOrder.size());
    JsonObject outputRecord = new JsonObject();
    Iterator<JsonElement> outputSchemaIterator = outputSchema.iterator();
    Iterator<String> customOrderIterator = customOrder.iterator();

    while (outputSchemaIterator.hasNext() && customOrderIterator.hasNext()) {
        String key = outputSchemaIterator.next().getAsJsonObject().get(COLUMN_NAME_KEY).getAsString();
        int i = Integer.parseInt(customOrderIterator.next());
        Preconditions.checkArgument(i < inputRecord.length,
                "Index out of bound detected in customer order. Index: " + i + " , # of CSV columns: "
                        + inputRecord.length);
        if (i < 0 || null == inputRecord[i] || JSON_NULL_VAL.equalsIgnoreCase(inputRecord[i])) {
            outputRecord.add(key, JsonNull.INSTANCE);
            continue;
        }/*from  www .  j  a  v  a  2  s .  c  o m*/
        outputRecord.addProperty(key, inputRecord[i]);
    }

    return outputRecord;
}

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From source file:gobblin.salesforce.SalesforceExtractor.java

License:Apache License

@Override
public Iterator<JsonElement> getData(CommandOutput<?, ?> response) throws DataRecordException {
    log.debug("Get data records from response");

    String output;//from   w  w  w  .ja v a  2s . co m
    Iterator<String> itr = (Iterator<String>) response.getResults().values().iterator();
    if (itr.hasNext()) {
        output = itr.next();
    } else {
        throw new DataRecordException("Failed to get data from salesforce; REST response has no output");
    }

    List<JsonElement> rs = Lists.newArrayList();
    JsonElement element = GSON.fromJson(output, JsonObject.class);
    JsonArray partRecords;
    try {
        JsonObject jsonObject = element.getAsJsonObject();

        partRecords = jsonObject.getAsJsonArray("records");
        if (jsonObject.get("done").getAsBoolean()) {
            setPullStatus(false);
        } else {
            setNextUrl(this.sfConnector.getFullUri(jsonObject.get("nextRecordsUrl").getAsString()
                    .replaceAll(this.sfConnector.getServicesDataEnvPath(), "")));
        }

        JsonArray array = Utils.removeElementFromJsonArray(partRecords, "attributes");
        Iterator<JsonElement> li = array.iterator();
        while (li.hasNext()) {
            JsonElement recordElement = li.next();
            rs.add(recordElement);
        }
        return rs.iterator();
    } catch (Exception e) {
        throw new DataRecordException("Failed to get records from salesforce; error - " + e.getMessage(), e);
    }
}

---

From source file:gobblin.salesforce.SalesforceSource.java

License:Apache License

private Histogram parseHistogram(CommandOutput<?, ?> response) throws DataRecordException {
    log.info("Parse histogram");
    Histogram histogram = new Histogram();

    String output;//from   w  w  w  . ja  v a 2  s . c  o m
    Iterator<String> itr = (Iterator<String>) response.getResults().values().iterator();
    if (itr.hasNext()) {
        output = itr.next();
    } else {
        throw new DataRecordException("Failed to get data from salesforce; REST response has no output");
    }
    JsonArray records = GSON.fromJson(output, JsonObject.class).getAsJsonArray("records");
    Iterator<JsonElement> elements = records.iterator();
    JsonObject element;
    while (elements.hasNext()) {
        element = elements.next().getAsJsonObject();
        histogram.add(new HistogramGroup(element.get("time").getAsString(), element.get("cnt").getAsInt()));
    }

    return histogram;
}

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From source file:gov.pnnl.goss.gridappsd.configuration.GLDSimulationOutputConfigurationHandler.java

License:Open Source License

String CreateGldPubs(Reader measurementFileReader, String processId, String username)
        throws FileNotFoundException {
    String jsonObjStr = "";
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    JsonObject gldConfigObj = new JsonObject();
    //      JsonObject gldPublications = new JsonObject();

    try {//w  w  w . ja v  a  2 s . c om
        JsonObject jsonObj = gson.fromJson(measurementFileReader, JsonObject.class);
        JsonArray feeders = (JsonArray) jsonObj.get("feeders");
        Iterator<JsonElement> iter = feeders.iterator();
        while (iter.hasNext()) {
            JsonObject feederInfo = (JsonObject) iter.next();
            JsonArray feederMeasurements = (JsonArray) feederInfo.get("measurements");
            Iterator<JsonElement> feederMeasurementsIter = feederMeasurements.iterator();
            Map<String, JsonArray> measurements = new HashMap<String, JsonArray>();
            while (feederMeasurementsIter.hasNext()) {
                JsonObject feederMeasurement = (JsonObject) feederMeasurementsIter.next();
                parseMeasurement(measurements, feederMeasurement);
            }
            for (Map.Entry<String, JsonArray> entry : measurements.entrySet()) {
                gldConfigObj.add(entry.getKey(), entry.getValue());
            }
            measurements.clear();
        }
        //         gldConfigObj.add("publications", gldPublications);
        jsonObjStr = gson.toJson(gldConfigObj);

    } catch (JsonIOException e) {
        logError("Error while generating simulation output: " + e.getMessage(), processId, username,
                logManager);
        throw e;
    } catch (JsonParseException e) {
        logError("Error while generating simulation output: " + e.getMessage(), processId, username,
                logManager);
        throw e;
    }
    return jsonObjStr;
}

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From source file:imapi.OnlineDatabaseActions.java

License:Apache License

private int readJsonUriVals(InputStream inputStream, Vector<String> uriVals) {

    try {//from   w  ww.j a  v  a 2  s . c  o m

        JsonReader rdr = new JsonReader(new InputStreamReader(inputStream));
        JsonParser parser = new JsonParser();
        JsonElement jElement = parser.parse(rdr);

        if (jElement.isJsonObject() == false) {
            showContentsOfInputStream(inputStream);
            return ApiConstants.IMAPIFailCode;
        }

        // read head/vars from json in order to get the names of the
        // select clause in the order that they were declared.
        // Store in headVarNames vector
        Vector<String> headVarNames = new Vector<String>();

        JsonObject jRootObject = jElement.getAsJsonObject();
        JsonArray jHeadVarsArray = jRootObject.get("head").getAsJsonObject().get("vars").getAsJsonArray();

        Iterator<JsonElement> jVarsIter = jHeadVarsArray.iterator();
        while (jVarsIter.hasNext()) {
            JsonElement jVarElement = jVarsIter.next();
            if (jVarElement.isJsonPrimitive()) {
                headVarNames.add(jVarElement.getAsString());
            }
        }

        if (jRootObject.has("results") == false
                || jRootObject.get("results").getAsJsonObject().has("bindings") == false) {
            return ApiConstants.IMAPIFailCode;
        }

        // loop over all json bindings
        JsonArray jBindingsArray = jRootObject.get("results").getAsJsonObject().get("bindings")
                .getAsJsonArray();
        Iterator<JsonElement> jBindingsIter = jBindingsArray.iterator();
        while (jBindingsIter.hasNext()) {

            // of the binding
            String uri = "";

            JsonElement jBindingElement = jBindingsIter.next();
            if (jBindingElement.isJsonObject() == false) {
                continue;
            }
            JsonObject jBindingObject = jBindingElement.getAsJsonObject();

            for (int k = 0; k < headVarNames.size(); k++) {

                String currentPropertyName = headVarNames.get(k);
                if (jBindingObject.has(currentPropertyName)) {

                    JsonObject jObj = jBindingObject.get(currentPropertyName).getAsJsonObject();

                    String valStr = "";
                    if (jObj.has("value")) {
                        valStr = jObj.get("value").getAsString();
                    }

                    if (k == 0) {
                        uri = valStr;
                    }
                }
            }

            if (uri.length() > 0 && uriVals.contains(uri) == false) {
                uriVals.add(uri);
            }

            // end of asking for all predicates of select clause head/vars names 
        } // edn of while llop that iters across all bindings

    } catch (Exception ex) {
        Utilities.handleException(ex);
        return ApiConstants.IMAPIFailCode;
    }

    return ApiConstants.IMAPISuccessCode;
}

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