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:com.palmagroup.gwt.orders.client.gin.JsonConverter.java

License:Open Source License

/**
 * Decodes a JSONObject to a map.//w w w  . ja  v a  2 s. c o m
 * 
 * @param jso
 *            the JSONObject
 * @return the map
 */
public static Map<String, Object> decode(JSONObject jso) {
    Map<String, Object> map = new FastMap<Object>();
    for (String key : jso.keySet()) {
        JSONValue j = jso.get(key);
        if (j.isObject() != null) {
            map.put(key, decode(j.isObject()));
        } else if (j.isArray() != null) {
            map.put(key, decodeToList(j.isArray()));
        } else if (j.isBoolean() != null) {
            map.put(key, j.isBoolean().booleanValue());
        } else if (j.isNumber() != null) {
            map.put(key, j.isNumber().doubleValue());
        } else if (j.isString() != null) {
            map.put(key, decodeValue(j.isString().stringValue()));
        }
    }
    return map;
}

From source file:com.parabay.client.utils.JSONCodec.java

License:Apache License

/**
 * Converts a JSONValue to a Java object.
 * /*from  w w w. ja v a2s . c o m*/
 * @param value
 * @return
 */
private Object buildJavaObjectFromJSONValue(JSONValue value) {
    if (value.isNull() != null) {
        return null;
    }
    if (value.isBoolean() != null) {
        return Boolean.valueOf(value.isBoolean().booleanValue());
    }
    if (value.isString() != null) {
        return value.isString().stringValue();
    }
    if (value.isNumber() != null) {
        return buildNumber(value.isNumber().toString());
    }
    if (value.isArray() != null) {
        return buildJavaArrayFromJSONArray(value.isArray());
    }
    if (value.isObject() != null) {
        return buildJavaMapFromJSONObject(value.isObject());
    }
    return null;
}

From source file:com.qualogy.qafe.gwt.client.util.JSNIUtil.java

License:Apache License

/**
 * Convert JavaScript objects to their Java representations.
 */// www.  jav  a2 s. c  o  m
static Object resolveJavaValue(JSONValue jsonValue) {
    if (jsonValue == null) {
        return null;
    }
    Object value = null;
    if (jsonValue.isArray() != null) {
        value = resolveJavaList(jsonValue.isArray());
    } else if (jsonValue.isObject() != null) {
        value = resolveJavaMap(jsonValue.isObject());
    } else if (jsonValue.isBoolean() != null) {
        value = jsonValue.isBoolean().booleanValue();
    } else if (jsonValue.isNumber() != null) {
        value = jsonValue.isNumber().doubleValue();
    } else if (jsonValue.isString() != null) {
        value = jsonValue.isString().stringValue();
    }
    return value;
}

From source file:com.smartgwt.mobile.client.data.DSResponse.java

License:Open Source License

DSResponse(DSRequest dsRequest, int status, JSONObject responseObj) {
    init(dsRequest);/*w  w  w.j a  va 2  s . co  m*/
    Map<String, String> errors = null;

    if (responseObj != null) {
        JSONValue val = responseObj.get("status");
        JSONNumber num = (val == null ? null : val.isNumber());
        if (num != null) {
            status = (int) num.doubleValue();
        }
        val = responseObj.get("startRow");
        num = (val == null ? null : val.isNumber());
        if (num != null) {
            setStartRow(Integer.valueOf((int) num.doubleValue()));
        }
        val = responseObj.get("endRow");
        num = (val == null ? null : val.isNumber());
        if (num != null) {
            setEndRow(Integer.valueOf((int) num.doubleValue()));
        }
        val = responseObj.get("totalRows");
        num = (val == null ? null : val.isNumber());
        if (num != null) {
            setTotalRows(Integer.valueOf((int) num.doubleValue()));
        }
        val = responseObj.get("errors");
        JSONObject errorsObj = (val == null ? null : val.isObject());
        if (errorsObj != null) {
            errors = new HashMap<String, String>();
            for (final String key : errorsObj.keySet()) {
                val = errorsObj.get(key);
                if (val == null || val.isNull() != null)
                    continue;
                final String errorMessage;
                JSONString str = val.isString();
                if (str != null)
                    errorMessage = str.stringValue();
                else
                    errorMessage = val.toString();
                errors.put(key, errorMessage);
            }
        }
    }

    setStatus(status);
    if (errors != null)
        setErrors(errors);

    // No need to handle the response data here.
}

From source file:com.symantec.gwt.flot.client.Flot.java

License:Open Source License

private Widget getHoverText(int seriesIndex, JavaScriptObject object) {
    if (series != null && series.size() > seriesIndex) {
        Series<D> s = series.get(seriesIndex);

        if (s instanceof LineSeries) {
            JSONObject lineDataObject = new JSONObject(object);
            double x = lineDataObject.get("x").isNumber().doubleValue();
            double y = lineDataObject.get("y").isNumber().doubleValue();
            LineSeries l = (LineSeries) s;
            TooltipProvider<Point> provider = l.getTooltipProvider();

            if (provider != null) {
                Point item = new Point(x, y);
                return provider.getTooltip(item);
            }//from w w w .  java2  s.  co m
        } else if (s instanceof PieSeries) {
            JSONObject pieDataObject = new JSONObject(object);
            JSONValue percentageVal = pieDataObject.get("percentage");

            double percentage = percentageVal.isNumber().doubleValue();
            PieSeries p = (PieSeries) s;
            TooltipProvider<Slice> observer = p.getTooltipProvider();
            if (observer != null) {
                Slice item = new Slice((float) percentage, p.getAbsoluteValue());
                return observer.getTooltip(item);
            }
        } else if (s instanceof BarSeries) {
            JSONObject barDataObject = new JSONObject(object);
            JSONValue heightVal = barDataObject.get("height");
            JSONValue colVal = barDataObject.get("position");

            double height = heightVal.isNumber().doubleValue();
            double col = colVal.isNumber().doubleValue();
            BarSeries b = (BarSeries) s;
            TooltipProvider<Column> observer = b.getTooltipProvider();
            if (observer != null) {
                Column item = new Column(height, (int) col);
                return observer.getTooltip(item);
            }
        }

    }
    return null;
}

From source file:com.symantec.gwt.flot.client.Flot.java

License:Open Source License

private void fireClickEvent(int seriesIndex, JavaScriptObject object) {
    if (series != null && series.size() > seriesIndex) {
        Series<D> s = series.get(seriesIndex);

        if (s instanceof LineSeries) {
            JSONObject lineDataObject = new JSONObject(object);
            double x = lineDataObject.get("x").isNumber().doubleValue();
            double y = lineDataObject.get("y").isNumber().doubleValue();
            LineSeries l = (LineSeries) s;

            Point item = new Point(x, y);
            l.fireClickEvent(item);/*w w  w . j  a  v a 2 s  .co  m*/
        } else if (s instanceof PieSeries) {
            JSONObject pieDataObject = new JSONObject(object);
            JSONValue percentageVal = pieDataObject.get("percentage");

            double percentage = percentageVal.isNumber().doubleValue();
            PieSeries p = (PieSeries) s;
            Slice item = new Slice((float) percentage, p.getAbsoluteValue());
            p.fireClickEvent(item);
        } else if (s instanceof BarSeries) {
            JSONObject barDataObject = new JSONObject(object);
            JSONValue heightVal = barDataObject.get("height");
            JSONValue colVal = barDataObject.get("position");
            JSONValue xVal = barDataObject.get("x");

            double height = heightVal.isNumber().doubleValue();
            double col = colVal.isNumber().doubleValue();
            double x = xVal.isNumber().doubleValue();
            BarSeries b = (BarSeries) s;
            Column item = new Column(height, x);
            item.setPosition((int) col);
            b.fireClickEvent(item);
        }
    }
}

From source file:edu.nrao.dss.client.widget.explorers.Explorer.java

License:Open Source License

protected void addRecord(HashMap<String, Object> fields) {
    JSONRequest.post(rootURL, fields, new JSONCallbackAdapter() {
        @Override/* w w  w .  ja v a 2 s .  co  m*/
        public void onSuccess(JSONObject json) {
            BaseModelData model = new BaseModelData();
            for (int i = 0; i < modelType.getFieldCount(); ++i) {
                DataField field = modelType.getField(i);
                String fName = field.getName();
                if (json.containsKey(fName)) {
                    // Set model value dependent on data type
                    JSONValue value = json.get(fName);
                    if (value.isNumber() != null) {
                        double numValue = value.isNumber().doubleValue();
                        // Note: we're treating even integer values like doubles here.  Doesn't appear
                        // to be an issue.  1.0 is displayed as 1 anyways.
                        model.set(fName, numValue);
                    } else if (value.isBoolean() != null) {
                        model.set(fName, value.isBoolean().booleanValue());
                    } else if (value.isString() != null) {
                        model.set(fName, value.isString().stringValue());
                    } else if (value.isNull() != null) {
                        // not raising an error seems to be fine.
                    } else {
                        Window.alert("unknown JSON value type");
                    }
                }
            }
            grid.stopEditing();
            store.insert(model, 0);
            //grid.getView().refresh(true);
            grid.getSelectionModel().select(model, false);
        }
    });
}

From source file:edu.ucsb.eucalyptus.admin.client.extensions.store.JSONUtil.java

License:Open Source License

static Integer asInteger(JSONValue value) {
    if (value != null) {
        JSONNumber number = value.isNumber();
        if (number != null) {
            return (int) number.doubleValue();
        }/*from  ww w . j ava  2 s .  com*/
    }
    return null;
}

From source file:edu.ucsb.eucalyptus.admin.client.extensions.store.JSONUtil.java

License:Open Source License

static int asInt(JSONValue value, int defaultResult) {
    if (value != null) {
        JSONNumber number = value.isNumber();
        if (number != null) {
            return (int) number.doubleValue();
        }/* w  ww  .j a v  a 2s .c o  m*/
    }
    return defaultResult;
}

From source file:es.deusto.weblab.client.comm.CommonSerializerJSON.java

License:Open Source License

protected double json2double(JSONValue value) throws SerializationException {
    if (value == null)
        throw new SerializationException("Double expected, found null");
    final JSONNumber jsonnumber = value.isNumber();
    if (jsonnumber == null)
        throw new SerializationException("Double expected, found: " + value);
    return jsonnumber.doubleValue();
}