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

List of usage examples for com.google.gwt.json.client JSONValue isNumber

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Introduction

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

Prototype

public JSONNumber isNumber()

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONNumber.

Usage

From source file:fast.servicescreen.client.rpc.ShareResourceHandler.java

License:Open Source License

public String share(BuildingBlock res) {
    final String resultString = "";

    //url and header
    String url = gvsUrl + "buildingblock/resource";
    final String cookie = "fastgvsid=" + Cookies.getCookie("fastgvsid");
    final HashMap<String, String> headers = new HashMap<String, String>();
    headers.put("Cookie", cookie);

    //build operator
    String body = "buildingblock=" + buildResource(res);

    //      Window.alert("Resource: " + body);

    //upload to GVS
    shResService = GWT.create(RequestService.class);
    shResService.sendHttpRequest_POST(url, headers, body, new AsyncCallback<String>() {
        @Override//from   w w  w. j  a v a  2  s  .c o m
        public void onFailure(Throwable caught) {
        }

        @Override
        public void onSuccess(String result) {
            if (result != null && result != "-1") {
                JSONValue resourceVal = JSONParser.parse(result);
                JSONObject resourceObj = resourceVal.isObject();
                JSONValue idVal = resourceObj.get("id");
                JSONNumber idNum = idVal.isNumber();
                String id = idNum.toString();

                if (id != null) {
                    String shareUrl = gvsUrl + "buildingblock/" + id + "/sharing";
                    shResService.sendHttpRequest_POST(shareUrl, headers, "", new AsyncCallback<String>() {
                        @Override
                        public void onFailure(Throwable caught) {
                            //Resource couldn't be shared
                            System.out.println("Resource couldn't be shared" + caught.getMessage());
                        }

                        @Override
                        public void onSuccess(String result) {
                            //Resource was shared
                            System.out.println("Resource was shared: " + result);
                        }
                    });
                }
            }
        }
    });

    return resultString;
}

From source file:gov.nist.spectrumbrowser.admin.JSONViewer.java

License:Open Source License

private TreeItem populate(TreeItem root, JSONObject jsonObject) {
    Set<String> keySet = jsonObject.keySet();
    for (String key : keySet) {
        JSONValue jsonValue = jsonObject.get(key);
        JSONString jsonString = jsonValue.isString();
        JSONNumber jsonNumber = jsonValue.isNumber();
        TreeItem treeItem = root.addTextItem(key);
        if (jsonString != null) {
            String stringValue = jsonString.stringValue();
            treeItem.addTextItem(stringValue);
        } else if (jsonNumber != null) {
            String stringValue = Double.toString(jsonNumber.doubleValue());
            treeItem.addTextItem(stringValue);
        } else if (jsonValue.isObject() != null) {
            populate(treeItem, jsonValue.isObject());
        }/*from  ww  w .  j  a  v  a  2 s .c  o m*/
    }

    return root;

}

From source file:gov.nist.spectrumbrowser.client.JSONViewer.java

License:Open Source License

private void populate(TreeItem root, JSONObject jsonObject) {
    Set<String> keySet = jsonObject.keySet();
    for (String key : keySet) {
        JSONValue jsonValue = jsonObject.get(key);
        JSONString jsonString = jsonValue.isString();
        JSONNumber jsonNumber = jsonValue.isNumber();
        TreeItem treeItem = root.addTextItem(key);
        if (jsonString != null) {
            String stringValue = jsonString.stringValue();
            treeItem.addTextItem(stringValue);
        } else if (jsonNumber != null) {
            String stringValue = Double.toString(jsonNumber.doubleValue());
            treeItem.addTextItem(stringValue);
        } else if (jsonValue.isObject() != null) {
            populate(treeItem, jsonValue.isObject());
        }//w w  w  .  j  a v  a  2s  .c om
    }

}

From source file:it.appify.geolocation.WsGeolocation.java

License:Open Source License

protected void onPositionSuccess(JavaScriptObject jsObj) {
    JSONObject obj = new JSONObject(jsObj);
    long timestamp = Long.parseLong("" + obj.get("timestamp").isNumber().doubleValue());
    double latitude = obj.get("coords").isObject().get("latitude").isNumber().doubleValue();
    double longitude = obj.get("coords").isObject().get("longitude").isNumber().doubleValue();
    JSONValue jsValue = obj.get("coords").isObject().get("accuracy");
    double accuracy = jsValue != null ? jsValue.isNumber().doubleValue() : 0;

    Geoposition positionObj = new Geoposition();
    positionObj.setTimestamp(timestamp);
    Coordinates coords = new Coordinates();
    coords.setLatitude(latitude);/*www .  ja v  a  2 s.  c om*/
    coords.setLongitude(longitude);
    coords.setAccuracy((int) accuracy);
    positionObj.setCoords(coords);
    if (this.callback != null) {
        lastPosition = positionObj;
        this.callback.onPosition(positionObj);
    }
}

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

License:Apache License

public static String getAircraftCode(JSONValue jsAircraftCodeVal) {
    if (jsAircraftCodeVal == null) {
        return null;
    }/*from w w w.  j a v a2s. c  o  m*/
    JSONString jsAircraftCodeStr = jsAircraftCodeVal.isString();
    JSONNumber jsAircraftCodeNum = null;
    if (jsAircraftCodeStr == null) {
        jsAircraftCodeNum = jsAircraftCodeVal.isNumber();
    }
    return (jsAircraftCodeStr != null) ? (jsAircraftCodeStr.toString().replace("\"", ""))
            : ((jsAircraftCodeNum != null) ? (String.valueOf(jsAircraftCodeNum.doubleValue())) : (""));
}

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

License:Apache License

private static JSONNumber getNumberIfExist(JSONObject jsObj, String object, String property) {
    JSONValue jsObjectVal = jsObj.get(object);
    JSONNumber jsNum = null;//from www  .  j a  v a  2 s  .c  o m
    if (jsObjectVal != null) {
        JSONValue jsObjectPropVal = jsObjectVal.isObject().get(property);
        if (jsObjectPropVal != null) {
            jsNum = jsObjectPropVal.isNumber();
        }
    }
    return jsNum;
}

From source file:net.opentsdb.tsd.client.QueryUi.java

License:Open Source License

private void refreshGraph() {
    final Date start = start_datebox.getValue();
    if (start == null) {
        graphstatus.setText("Please specify a start time.");
        return;//from  ww w  . j ava  2 s .  c  o  m
    }
    final Date end = end_datebox.getValue();
    if (end != null && !autoreoload.isChecked()) {
        if (end.getTime() <= start.getTime()) {
            end_datebox.addStyleName("dateBoxFormatError");
            graphstatus.setText("End time must be after start time!");
            return;
        }
    }
    final StringBuilder url = new StringBuilder();
    url.append("/q?start=").append(FULLDATE.format(start));
    if (end != null && !autoreoload.isChecked()) {
        url.append("&end=").append(FULLDATE.format(end));
    } else {
        // If there's no end-time, the graph may change while the URL remains
        // the same.  No browser seems to re-fetch an image once it's been
        // fetched, even if we destroy the DOM object and re-created it with the
        // same src attribute.  This has nothing to do with caching headers sent
        // by the server.  The browsers simply won't retrieve the same URL again
        // through JavaScript manipulations, period.  So as a workaround, we add
        // a special parameter that the server will delete from the query.
        url.append("&ignore=" + nrequests++);
    }
    if (!addAllMetrics(url)) {
        return;
    }
    addLabels(url);
    addFormats(url);
    addYRanges(url);
    addLogscales(url);
    if (nokey.isChecked()) {
        url.append("&nokey");
    } else if (!keypos.isEmpty() || horizontalkey.isChecked()) {
        url.append("&key=");
        if (!keypos.isEmpty()) {
            url.append(keypos);
        }
        if (horizontalkey.isChecked()) {
            url.append(" horiz");
        }
        if (keybox.isChecked()) {
            url.append(" box");
        }
    }
    url.append("&wxh=").append(wxh.getText());
    final String uri = url.toString();
    if (uri.equals(lastgraphuri)) {
        return; // Don't re-request the same graph.
    } else if (pending_requests++ > 0) {
        return;
    }
    lastgraphuri = uri;
    graphstatus.setText("Loading graph...");
    asyncGetJson(uri + "&json", new GotJsonCallback() {
        public void got(final JSONValue json) {
            if (autoreoload_timer != null) {
                autoreoload_timer.cancel();
                autoreoload_timer = null;
            }
            final JSONObject result = json.isObject();
            final JSONValue err = result.get("err");
            String msg = "";
            if (err != null) {
                displayError("An error occurred while generating the graph: " + err.isString().stringValue());
                graphstatus.setText("Please correct the error above.");
            } else {
                clearError();
                final JSONValue nplotted = result.get("plotted");
                final JSONValue cachehit = result.get("cachehit");
                if (cachehit != null) {
                    msg += "Cache hit (" + cachehit.isString().stringValue() + "). ";
                }
                if (nplotted != null && nplotted.isNumber().doubleValue() > 0) {
                    graph.setUrl(uri + "&png");
                    graph.setVisible(true);
                    msg += result.get("points").isNumber() + " points retrieved, " + nplotted
                            + " points plotted";
                } else {
                    graph.setVisible(false);
                    msg += "Your query didn't return anything";
                }
                final JSONValue timing = result.get("timing");
                if (timing != null) {
                    msg += " in " + timing + "ms.";
                } else {
                    msg += '.';
                }
            }
            final JSONValue info = result.get("info");
            if (info != null) {
                if (!msg.isEmpty()) {
                    msg += ' ';
                }
                msg += info.isString().stringValue();
            }
            graphstatus.setText(msg);
            if (result.get("etags") != null) {
                final JSONArray etags = result.get("etags").isArray();
                final int netags = etags.size();
                for (int i = 0; i < netags; i++) {
                    if (i >= metrics.getWidgetCount()) {
                        break;
                    }
                    final Widget widget = metrics.getWidget(i);
                    if (!(widget instanceof MetricForm)) {
                        break;
                    }
                    final MetricForm metric = (MetricForm) widget;
                    final JSONArray tags = etags.get(i).isArray();
                    final int ntags = tags.size();
                    for (int j = 0; j < ntags; j++) {
                        metric.autoSuggestTag(tags.get(j).isString().stringValue());
                    }
                }
            }
            if (autoreoload.isChecked()) {
                final int reload_in = Integer.parseInt(autoreoload_interval.getValue());
                if (reload_in >= 5) {
                    autoreoload_timer = new Timer() {
                        public void run() {
                            // Verify that we still want auto reload and that the graph
                            // hasn't been updated in the mean time.
                            if (autoreoload.isChecked() && lastgraphuri == uri) {
                                // Force refreshGraph to believe that we want a new graph.
                                lastgraphuri = "";
                                refreshGraph();
                            }
                        }
                    };
                    autoreoload_timer.schedule(reload_in * 1000);
                }
            }
            if (--pending_requests > 0) {
                pending_requests = 0;
                refreshGraph();
            }
        }
    });
}

From source file:org.apache.solr.explorer.client.util.json.JSONUtils.java

License:Apache License

/**
 * Converts JSON value to integer.//from   w ww.j a v  a  2  s  .  c  o m
 *
 * @param jsonValue the JSON value.
 * @return the integer value.
 */
public static Integer jsonValueToInt(JSONValue jsonValue) {
    JSONNumber number = jsonValue.isNumber();
    if (number == null) {
        throw new JSONException("Not an integer: " + jsonValue);
    } else {
        return new Double(number.doubleValue()).intValue();
    }
}

From source file:org.apache.solr.explorer.client.util.json.JSONUtils.java

License:Apache License

/**
 * Converts JSON value to long.//from  w  w  w  . jav a  2 s.co  m
 *
 * @param jsonValue the JSON value.
 * @return the integer value.
 */
public static Long jsonValueToLong(JSONValue jsonValue) {
    JSONNumber number = jsonValue.isNumber();
    if (number == null) {
        throw new JSONException("Not a long: " + jsonValue);
    } else {
        return new Double(number.doubleValue()).longValue();
    }
}

From source file:org.bonitasoft.console.client.user.process.action.ProcessInstantiationCallbackBehavior.java

License:Open Source License

protected String getAttributeValue(final String responseContent, final String attributeName) {
    String attributeValueAsString = null;
    if (responseContent != null && !responseContent.isEmpty()) {
        final JSONValue root = JSONParser.parseLenient(responseContent);
        final JSONObject dataObject = root.isObject();
        if (dataObject != null) {
            final JSONValue attributeValue = dataObject.get(attributeName);
            if (attributeValue != null) {
                attributeValueAsString = Double.toString(attributeValue.isNumber().doubleValue());
            }//  www  .  j  a  v  a  2 s .  c o  m
        }
    }
    return attributeValueAsString;
}