Example usage for com.google.gwt.json.client JSONValue isObject

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isObject.

Prototype

public JSONObject isObject() 

Source Link

Document

Returns non-null if this JSONValue is really a JSONObject.

Usage

From source file:gov.nist.spectrumbrowser.common.AbstractSpectrumBrowserWidget.java

License:Open Source License

public float getAsFloat(JSONValue jsonValue, String keyName) {
    JSONObject jsonObject = jsonValue.isObject();
    if (jsonObject.containsKey(keyName)) {
        return round(jsonObject.get(keyName).isNumber().doubleValue());
    } else {/*w  w  w  .  j  a v a2s . c  o  m*/
        return 0;
    }
}

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From source file:grails.plugin.console.charts.client.application.AbstractApplicationPresenter.java

License:Apache License

private void loadData() {
    getView().loading();//w w  w  .  jav  a 2s .  c o m

    try {
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET,
                AppUtils.getDataPath() + "?query="
                        + URL.encodeQueryString(AppUtils.encodeBase64(AppUtils.QUERY)) + "&appearance="
                        + URL.encodePathSegment(AppUtils.encodeBase64(AppUtils.APPEARANCE))
                        + "&connectionString=" + URL.encodePathSegment(AppUtils.CONNECTION_STRING));

        rb.setCallback(new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                try {
                    JSONValue value = JSONParser.parseStrict(response.getText());
                    result = value.isObject();

                    if (result.get("error") != null) {
                        getView().error(result);
                        return;
                    }

                    getView().view(AppUtils.VIEW, result);
                } catch (Exception exception) {
                    getView().error("Can't parse data JSON: " + exception.getMessage());
                } finally {
                    result = null;
                }
            }

            @Override
            public void onError(Request request, Throwable exception) {
                getView().error("Error occurred: " + exception.getMessage());
            }
        });

        rb.send();
    } catch (RequestException e) {
        getView().error("Error occurred: " + e.getMessage());
    }
}

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From source file:grails.plugin.console.charts.client.application.share.AbstractSharePresenter.java

License:Apache License

@Override
public void onGetLinkClicked(String format) {
    ShareDetails details = getView().getEditorDriver().flush();
    details.setConnectionString(AppUtils.CONNECTION_STRING);
    details.setQuery(AppUtils.QUERY);//from   w  ww  .  ja v  a 2s  .  co  m
    details.setAppearance(AppUtils.APPEARANCE);
    details.setView(AppUtils.VIEW);

    // Retrieve the AutoBean controller
    AutoBean<ShareDetails> bean = AutoBeanUtils.getAutoBean(details);

    String json = AutoBeanCodex.encode(bean).getPayload();

    try {
        RequestBuilder rb = new RequestBuilder(RequestBuilder.POST,
                AppUtils.getLinkPath() + "?format=" + format);

        rb.sendRequest(json, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                JSONValue value = JSONParser.parseStrict(response.getText());
                JSONObject result = value.isObject();

                if (result.get("error") != null) {
                    Window.alert("Error occurred: " + result.get("error").isString().stringValue());
                    return;
                }

                getView().setLink(result.get("link").isString().stringValue());
            }

            @Override
            public void onError(Request request, Throwable exception) {
                Window.alert("Error occurred: " + exception.getMessage());
            }
        });
    } catch (RequestException e) {
        Window.alert("Error occurred: " + e.getMessage());
    }

}

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From source file:gwt.dojo.core.client.JsObject.java

License:Apache License

/**
 * Returns a non-null reference if this {@code jsonString} is really a
 * JsObject./*from   w  w w .  jav  a  2 s .c om*/
 * 
 * @param jsonString
 *            A JSON array to parse.
 * @param strict
 *            TODO
 * @return a reference to a {@code JsObject} if this {@code jsonString} is a
 *         {@code JsObject} or {@code null} otherwise.
 * @throws NullPointerException
 *             if {@code jsonString} is <code>null</code>
 * @throws IllegalArgumentException
 *             if {@code jsonString} is empty
 */
public static <T extends JsObject> T create(String jsonString, boolean strict) {
    JSONValue jsonValue = strict ? JSONParser.parseStrict(jsonString) : JSONParser.parseLenient(jsonString);
    JSONObject jsonObject = jsonValue.isObject();
    if (jsonObject != null) {
        return jsonObject.getJavaScriptObject().cast();
    } else {
        return null;
    }
}

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From source file:gwt.g3d.resources.client.impl.AbstractMeshResource.java

License:Apache License

public AbstractMeshResource(MeshDataInfo meshDataInfo, JSONValue meshValue) {
    this.meshDataInfo = meshDataInfo;
    JSONObject jsonObj = meshValue.isObject();
    positions = Float32Array
            .create(jsonObj.get(POSITION_FIELD).isArray().getJavaScriptObject().<JsArrayNumber>cast());
    normals = Float32Array
            .create(jsonObj.get(NORMAL_FIELD).isArray().getJavaScriptObject().<JsArrayNumber>cast());
    texCoords = Float32Array
            .create(jsonObj.get(TEX_COORD_FIELD).isArray().getJavaScriptObject().<JsArrayNumber>cast());
    indices = Uint16Array// w ww  .java  2 s .com
            .create(jsonObj.get(INDICES_FIELD).isArray().getJavaScriptObject().<JsArrayInteger>cast());
}

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From source file:lh.api.showcase.client.HttpErrorUtils.java

License:Apache License

public static void handleHttpErrorException(Throwable err, BasicFormResultDisplay display) {
    if (err == null) {
        return;/*w ww. j  a  v a2  s. c o  m*/
    }
    if (err instanceof HttpErrorResponseException) {
        HttpErrorResponseException httpError = (HttpErrorResponseException) err;
        StringBuilder sb = new StringBuilder();
        if (httpError.getStatusCode() <= 299) {
            return;
        } else if (httpError.getStatusCode() == 400 || httpError.getStatusCode() == 404
                || httpError.getStatusCode() == 405) {
            sb.append(Messages.Util.INSTANCE.get().badRequest());
        } else if (httpError.getStatusCode() == 403) {
            sb.append(Messages.Util.INSTANCE.get().serverProblem());
        } else {
            String body = httpError.getResponseBody();
            if (body == null || body.isEmpty()) {
                sb.append(err.getMessage());
            } else {
                try {
                    JSONValue jsv = JSONParser.parseStrict(body);
                    JSONObject jobj = jsv.isObject();

                    JSONObject jsProcessingErrorsObj = jobj.get("ProcessingErrors").isObject();
                    JSONObject jsProcessingErrorObj = jsProcessingErrorsObj.get("ProcessingError").isObject();

                    @SuppressWarnings("unused")
                    JSONBoolean jsIsRetryable = jsProcessingErrorObj.get("@RetryIndicator").isBoolean();
                    @SuppressWarnings("unused")
                    JSONString jsType = jsProcessingErrorObj.get("Type").isString();
                    @SuppressWarnings("unused")
                    JSONString jsDescription = jsProcessingErrorObj.get("Description").isString();
                    @SuppressWarnings("unused")
                    JSONString jsInfoUrl = jsProcessingErrorObj.get("InfoURL").isString();
                    JSONNumber jsCode = jsProcessingErrorObj.get("Code").isNumber();

                    int code = (int) jsCode.doubleValue();
                    if (code >= 2000 && code < 3000) {
                        sb.append(Messages.Util.INSTANCE.get().badRequest());
                    }
                    if (code >= 3000 && code < 4000) {
                        sb.append(Messages.Util.INSTANCE.get().resourceNotFound());
                    } else {
                        sb.append(err.getMessage());
                    }
                } catch (IllegalArgumentException | NullPointerException e) {
                    sb.append(err.getMessage());
                }
            }
        }

        if (display != null) {
            display.setJson((httpError.getResponseBody() != null) ? (httpError.getResponseBody()) : (""), null);
            display.setMessage(sb.toString(), MessageType.ERROR);
        }
    }
}

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From source file:lh.api.showcase.client.JsonParserUtils.java

License:Apache License

public static Map<LanguageCode, String> getNamesMap(JSONObject jsNamesObj) {

    Map<LanguageCode, String> res = new HashMap<LanguageCode, String>();

    JSONValue jsNameVal = jsNamesObj.get("Name");
    JSONObject jsNameObj = jsNameVal.isObject();

    if (jsNameObj == null) {

        JSONArray jsNameArray = jsNameVal.isArray();
        if (jsNameArray != null) {
            for (int i = 0; i < jsNameArray.size(); ++i) {

                JSONObject jsTmpNamesObj = jsNameArray.get(i).isObject();
                if (jsTmpNamesObj == null) {
                    continue;
                }/*from   w w  w .  j  a v a  2s. co m*/
                JsonParserUtils.getNameInfo(jsTmpNamesObj, res);
            }
        }
    } else {
        JsonParserUtils.getNameInfo(jsNameObj, res);
    }
    return res;
}

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From source file:lh.api.showcase.client.operations.flightstatus.FlightStatusResponseJsonParser.java

License:Apache License

@Override
public List<FlightStatusImpl> parse(String json) {

    // the list should contains only one element
    List<FlightStatusImpl> ret = new ArrayList<FlightStatusImpl>();

    JSONValue jsv = JSONParser.parseStrict(json);
    JSONObject jobj = jsv.isObject();

    JSONValue jsFlightResourceVal = jobj.get("FlightStatusResource");
    JSONObject jsFlightResourceObj = jsFlightResourceVal.isObject();

    JSONValue jsFlightsVal = jsFlightResourceObj.get("Flights");
    JSONObject jsFlightsObj = jsFlightsVal.isObject();

    JSONValue jsFlightVal = jsFlightsObj.get("Flight");
    JSONObject jsFlightObj = jsFlightVal.isObject();

    if (jsFlightObj == null) {
        JSONArray jarrayFlights = jsFlightVal.isArray();
        if (jarrayFlights != null) {
            for (int i = 0; i < jarrayFlights.size(); ++i) {
                JSONObject jsFlightObject = jarrayFlights.get(i).isObject();
                if (jsFlightObject == null) {
                    continue;
                }/*ww w  .j  ava 2 s .  c o m*/
                Flight flight = getFlightStatusInfo(jsFlightObject);
                if (flight != null) {
                    ret.add(new FlightStatusImpl(flight));
                }
            }
        }
    } else {
        Flight flight = getFlightStatusInfo(jsFlightObj);
        if (flight != null) {
            ret.add(new FlightStatusImpl(flight));
        }
    }
    return ret;
}

---

From source file:lh.api.showcase.client.operations.JsonParserFlightUtils.java

License:Apache License

public static Flight getFlightInfo(JSONObject jsFlightObj) {

    if (jsFlightObj == null) {
        return null;
    }/*from  w  ww.j  a  v  a2s .c  o  m*/

    // departure
    JSONObject jsDepartureObj = jsFlightObj.get("Departure").isObject();
    Flight.FlightNode flightNodeDeparture = getFlightNodeInfo(jsDepartureObj);
    Flight.Departure departure = null;
    if (flightNodeDeparture != null) {
        departure = new Flight.Departure(flightNodeDeparture);
    }

    // arrival
    JSONObject jsArrivalObj = jsFlightObj.get("Arrival").isObject();
    Flight.FlightNode flightNodeArrival = getFlightNodeInfo(jsArrivalObj);
    Flight.Arrival arrival = null;
    if (flightNodeDeparture != null) {
        arrival = new Flight.Arrival(flightNodeArrival);
    }

    // aircraft code
    String aircraftCode = JsonParserUtils
            .getAircraftCode(jsFlightObj.get("Equipment").isObject().get("AircraftCode"));

    //MarketingCarrier
    JSONObject jsMarketingCarrierObj = jsFlightObj.get("MarketingCarrier").isObject();
    JSONString jsAirlineIdStr = jsMarketingCarrierObj.get("AirlineID").isString();

    JSONString jsFlightNumberStr = jsMarketingCarrierObj.get("FlightNumber").isString();
    JSONNumber jsFlightNumberNum = jsMarketingCarrierObj.get("FlightNumber").isNumber();

    String flightNumber = (jsFlightNumberStr != null) ? (jsFlightNumberStr.toString().replace("\"", ""))
            : ((jsFlightNumberNum != null) ? (String.valueOf(jsFlightNumberNum.doubleValue())) : (""));

    // details
    JSONValue jsDetailsVal = jsFlightObj.get("Details");
    JSONObject jsDetailsObj = null;
    if (jsDetailsVal != null) {
        jsDetailsObj = jsDetailsVal.isObject();
    }

    // flight status
    JSONString jsFlightStatusCodeStr = getStringIfExist(jsFlightObj, "FlightStatus", "Code");
    JSONString jsFlightStatusDefinitionStr = getStringIfExist(jsFlightObj, "FlightStatus", "Definition");

    return new Flight(departure, arrival, aircraftCode,
            (jsAirlineIdStr == null) ? ("") : (jsAirlineIdStr.toString().replace("\"", "")), flightNumber,
            getDetailsInfo(jsDetailsObj),
            new Flight.StatusCodeDefinition(
                    (jsFlightStatusCodeStr == null) ? (FlightStatusCode.NA.toString())
                            : (jsFlightStatusCodeStr.toString().replace("\"", "")),
                    (jsFlightStatusDefinitionStr == null) ? ("")
                            : (jsFlightStatusDefinitionStr.toString().replace("\"", ""))));
}

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From source file:lh.api.showcase.client.operations.JsonParserFlightUtils.java

License:Apache License

private static JSONString getStringIfExist(JSONObject jsObj, String object, String property) {
    JSONValue jsObjectVal = jsObj.get(object);
    JSONString jsStr = null;/* ww w  . ja v  a  2  s . co  m*/
    if (jsObjectVal != null) {
        JSONValue jsObjectPropVal = jsObjectVal.isObject().get(property);
        if (jsObjectPropVal != null) {
            jsStr = jsObjectPropVal.isString();
        }
    }
    return jsStr;
}

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