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

Introduction

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

Prototype

public JSONBoolean isBoolean() 

Source Link

Document

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

Usage

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

License:Apache License

/**
 * Convert JavaScript objects to their Java representations.
 *//*from w  ww .j av a2s . 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;
}

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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//from   w  ww  . j  av  a 2  s  .com
        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);
        }
    });
}

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

License:Open Source License

static boolean asBoolean(JSONValue value, boolean defaultResult) {
    if (value != null) {
        JSONBoolean bool = value.isBoolean();
        if (bool != null) {
            return bool.booleanValue();
        }/*from w  ww. j a v a 2s  .  c o m*/
    }
    return defaultResult;
}

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

License:Open Source License

private JSONValue parseResult(String response) throws SerializationException, WebLabServerException {
    final JSONValue value;
    try {/* w  w  w .  j  a  v  a2  s  . co m*/
        value = JSONParser.parseStrict(response);
    } catch (final IllegalArgumentException e) {
        throw new SerializationException("Invalid response: " + e.getMessage(), e);
    } catch (final JSONException e) {
        throw new SerializationException("Invalid response: " + e.getMessage(), e);
    }
    final JSONObject responseObject = value.isObject();
    if (responseObject == null)
        throw new SerializationException("Expecting an object as a response; found: " + response);

    final JSONValue isException = responseObject.get("is_exception");
    final JSONBoolean isExceptionB = isException.isBoolean();
    if (isExceptionB.booleanValue())
        this.throwException(responseObject);

    final JSONValue result = responseObject.get("result");
    if (result == null)
        throw new SerializationException("Expecting 'result'; not found");
    return result;
}

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

License:Open Source License

protected boolean json2boolean(JSONValue value) throws SerializationException {
    if (value == null)
        throw new SerializationException("Boolean expected, found null");
    final JSONBoolean jsonstring = value.isBoolean();
    if (jsonstring == null)
        throw new SerializationException("Boolean expected, found: " + value);
    return jsonstring.booleanValue();
}

---

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

License:Open Source License

@SuppressWarnings("unused")
private boolean json2bool(JSONValue value) throws SerializationException {
    if (value == null)
        throw new SerializationException("Boolean expected, found null");
    final JSONBoolean jsonboolean = value.isBoolean();
    if (jsonboolean == null)
        throw new SerializationException("Boolean expected, found: " + value);
    return jsonboolean.booleanValue();
}

---

From source file:es.deusto.weblab.client.configuration.ConfigurationRetriever.java

License:Open Source License

/**
 * Retrieves a boolean property. Will throw a not found exception if the 
 * property is not located.//from www.j  a  va 2  s  . c  om
 * 
 * @param key String which uniquely identifies the boolean property
 */
@Override
public boolean getBoolProperty(String key)
        throws ConfigurationKeyNotFoundException, InvalidConfigurationValueException {
    final JSONValue value = this.getJSONProperty(key);
    if (value == null)
        throw new ConfigurationKeyNotFoundException("Configuration key: " + key + " not found");

    final JSONBoolean booleanValue = value.isBoolean();
    if (booleanValue == null)
        throw new InvalidConfigurationValueException("Invalid boolean format for key " + key);

    return booleanValue.booleanValue();
}

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From source file:es.deusto.weblab.client.configuration.ConfigurationRetriever.java

License:Open Source License

/**
 * Retrieves a boolean property. If the property is not found,
 * a default value will be returned./*from w ww  .j  a  va 2  s.  c om*/
 * 
 * @param key String that uniquely identifies the property.
 * @param def Value to be returned if a boolean with the specified key is not found.
 * @return The value for the key if found, the default value otherwise.
 */
@Override
public boolean getBoolProperty(String key, boolean def) {
    final JSONValue value = this.configurationMap.get(key);
    if (value == null)
        return def;

    final JSONBoolean booleanValue = value.isBoolean();
    if (booleanValue == null)
        return def;

    return booleanValue.booleanValue();
}

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From source file:es.deusto.weblab.client.experiments.visir.VisirSetupData.java

License:Open Source License

/**
 * Parses the string, storing the received parameters for them
 * to be retrieved through various getters.
 * @param response Response that was received
 * @return true if the response was successfully parsed, false otherwise
 */// w w  w .  ja  v a 2s  .c  o  m
public boolean parseData(String response) {

    try {

        final JSONValue val = JSONParser.parseStrict(response);
        final JSONObject obj = val.isObject();
        if (obj == null)
            return false;

        final JSONValue cookieval = obj.get("cookie");
        final JSONValue savedataval = obj.get("savedata");
        final JSONValue urlval = obj.get("url");
        final JSONValue teacherval = obj.get("teacher");

        final JSONValue circuitsList = obj.get("circuits");

        if (cookieval == null || savedataval == null || urlval == null)
            return false;

        final JSONString cookiestr = cookieval.isString();
        final JSONString savedatastr = savedataval.isString();
        final JSONString urlstr = urlval.isString();

        if (cookiestr == null || savedatastr == null || urlstr == null)
            return false;

        this.cookie = cookiestr.stringValue();
        this.saveData = savedatastr.stringValue();
        this.url = urlstr.stringValue();

        if (teacherval != null) {
            JSONBoolean teacherbool = teacherval.isBoolean();
            this.teacher = teacherbool != null && teacherbool.booleanValue();
        } else
            this.teacher = false;

        // We will now parse the list of available circuits. This is a list containing
        // the names of available circuits. Their actual data is not included and needs to 
        // be requested separatedly.
        this.circuitsAvailable = new ArrayList<String>();
        if (circuitsList == null) {
        } else {
            JSONArray circuitsAvailableArray = circuitsList.isArray();

            for (int i = 0; i < circuitsAvailableArray.size(); ++i) {
                final JSONValue circuitName = circuitsAvailableArray.get(i);
                final String circuitNameStr = circuitName.isString().stringValue();
                this.circuitsAvailable.add(circuitNameStr);
            }
        }

    } catch (Throwable e) {
        return false;
    }

    return true;
}

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From source file:fast.servicescreen.client.gui.RuleUtil.java

License:Open Source License

/**
 * Recursive method for retrieving all jsonvalues for a specified tagName
 * *//*w w  w  .  j  a v  a2 s.  c  om*/
public static void jsonValuesByTagName(JSONArray elements, JSONValue root, String tagName) {
    //if object search on first layer. on failure begin depth-search
    JSONObject object = root.isObject();
    if (object != null) {
        //get (first layer) keys contained in the JSONValue
        Set<String> keys = object.keySet();

        //seek on first layer
        for (Iterator<String> iterator = keys.iterator(); iterator.hasNext();) {
            String key = (String) iterator.next();

            //found - add it and stop
            if (key.equals(tagName)) {
                int index = elements.size();
                elements.set(index, object.get(key));
                //stop - key can occur only once on first layer
                break;
            }
            //nothing found - depth-search
            else {
                jsonValuesByTagName(elements, object.get(key), tagName);
            }
        }
    }

    //if it's an array, search among it's children by calling recursive method
    //for every child
    JSONArray jsonArray = root.isArray();
    if (jsonArray != null) {
        for (int i = 0; i < jsonArray.size(); i++) {
            jsonValuesByTagName(elements, jsonArray.get(i), tagName);
        }
    }

    //if it's a matching boolean, number or string: add it
    JSONBoolean jsonBoolean = root.isBoolean();
    if (jsonBoolean != null && tagName.equals(jsonBoolean.booleanValue())) {
        int index = elements.size();
        elements.set(index, jsonBoolean);
    }
    JSONNumber jsonNumber = root.isNumber();
    if (jsonNumber != null && tagName.equals(jsonNumber.doubleValue())) {
        int index = elements.size();
        elements.set(index, jsonNumber);
    }
    JSONString jsonString = root.isString();
    if (jsonString != null && tagName.equals(jsonString.stringValue())) {
        int index = elements.size();
        elements.set(index, jsonString);
    }
}

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