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

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

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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:org.jboss.errai.common.client.types.JSONTypeHelper.java

License:Apache License

public static Object convert(JSONValue value, Class to, DecodingContext ctx) {
    JSONValue v;/*from  w  w w. j  ava 2  s  . c  o m*/
    if ((v = value.isString()) != null) {
        return TypeHandlerFactory.convert(String.class, to, ((JSONString) v).stringValue(), ctx);
    } else if ((v = value.isNumber()) != null) {
        return TypeHandlerFactory.convert(Number.class, to, ((JSONNumber) v).doubleValue(), ctx);
    } else if ((v = value.isBoolean()) != null) {
        return TypeHandlerFactory.convert(Boolean.class, to, ((JSONBoolean) v).booleanValue(), ctx);
    } else if ((v = value.isArray()) != null) {
        List list = new ArrayList();
        JSONArray arr = (JSONArray) v;

        Class cType = to.getComponentType();

        while (cType != null && cType.getComponentType() != null)
            cType = cType.getComponentType();

        if (cType == null)
            cType = to;

        Object o;
        for (int i = 0; i < arr.size(); i++) {
            if ((o = convert(arr.get(i), cType, ctx)) instanceof UnsatisfiedForwardLookup) {
                ctx.addUnsatisfiedDependency(list, (UnsatisfiedForwardLookup) o);
            } else {
                list.add(convert(arr.get(i), cType, ctx));
            }
        }

        Object t = TypeHandlerFactory.convert(Collection.class, to, list, ctx);

        ctx.swapDepReference(list, t);

        return t;
    } else if ((v = value.isObject()) != null) {
        JSONObject eMap = (JSONObject) v;

        Map<Object, Object> m = new UHashMap<Object, Object>();
        Object o;
        Object val;

        for (String key : eMap.keySet()) {
            o = key;
            if (key.startsWith(SerializationParts.EMBEDDED_JSON)) {
                o = JSONDecoderCli.decode(key.substring(SerializationParts.EMBEDDED_JSON.length()), ctx);
            } else if (SerializationParts.ENCODED_TYPE.equals(key)) {
                String className = eMap.get(key).isString().stringValue();
                String objId = null;
                if ((v = eMap.get(SerializationParts.OBJECT_ID)) != null) {
                    objId = v.isString().stringValue();
                }

                boolean ref = false;
                if (objId != null) {
                    if (objId.charAt(0) == '$') {
                        ref = true;
                        objId = objId.substring(1);
                    }

                    if (ctx.hasObject(objId)) {
                        return ctx.getObject(objId);
                    } else if (ref) {
                        return new UnsatisfiedForwardLookup(objId);
                    }
                }

                if (TypeDemarshallers.hasDemarshaller(className)) {
                    o = TypeDemarshallers.getDemarshaller(className).demarshall(eMap, ctx);
                    if (objId != null)
                        ctx.putObject(objId, o);
                    return o;
                } else {
                    throw new RuntimeException("no available demarshaller: " + className);
                }
            }

            val = JSONDecoderCli.decode(eMap.get(key), ctx);
            boolean commit = true;

            if (o instanceof UnsatisfiedForwardLookup) {
                ctx.addUnsatisfiedDependency(m, (UnsatisfiedForwardLookup) o);
                if (!(val instanceof UnsatisfiedForwardLookup)) {
                    ((UnsatisfiedForwardLookup) o).setVal(val);
                }
                commit = false;
            }
            if (val instanceof UnsatisfiedForwardLookup) {
                ((UnsatisfiedForwardLookup) val).setKey(o);
                ctx.addUnsatisfiedDependency(m, (UnsatisfiedForwardLookup) val);
                commit = false;
            }

            if (commit) {
                m.put(o, JSONDecoderCli.decode(eMap.get(key), ctx));
            }

        }

        return TypeHandlerFactory.convert(Map.class, to, m, ctx);
    }

    return null;
}

From source file:org.jbpm.console.ng.df.client.filter.FilterSettingsJSONMarshaller.java

License:Apache License

public FilterSettings fromJsonString(String jsonString) {
    DisplayerSettings displayerSettings = _displayerJsonMarshaller.fromJsonString(jsonString);
    FilterSettings tableSettings = FilterSettings.cloneFrom(displayerSettings);

    JSONObject parseResult = JSONParser.parseStrict(jsonString).isObject();
    if (parseResult != null) {

        JSONValue value = parseResult.get(TABLE_NAME);
        tableSettings.setTableName(/* www  .  j  a v a2  s  .  c  om*/
                value != null && value.isString() != null ? value.isString().stringValue() : null);

        value = parseResult.get(TABLE_DESCR);
        tableSettings.setTableDescription(
                value != null && value.isString() != null ? value.isString().stringValue() : null);

        value = parseResult.get(EDIT_ENABLED);
        tableSettings.setEditable(
                value != null && value.isBoolean() != null ? value.isBoolean().booleanValue() : true);
    }

    return tableSettings;
}

From source file:org.jbpm.formbuilder.client.JsonLoadInput.java

License:Apache License

private static Object asActualValue(JSONValue value) {
    if (value.isArray() != null) {
        JSONArray arr = value.isArray();
        List<Object> retval = new ArrayList<Object>();
        for (int index = 0; index < arr.size(); index++) {
            JSONValue subValue = arr.get(index);
            retval.add(asActualValue(subValue));
        }//from   w w w. ja v a 2s  . c om
        return retval;
    } else if (value.isBoolean() != null) {
        return String.valueOf(value.isBoolean().booleanValue());
    } else if (value.isNull() != null) {
        return null;
    } else if (value.isNumber() != null) {
        return String.valueOf(value.isNumber().doubleValue());
    } else if (value.isString() != null) {
        return value.isString().stringValue();
    } else if (value.isObject() != null) {
        return toFormData(value.isObject());
    }
    return null;
}

From source file:org.lirazs.gbackbone.client.core.data.Options.java

License:Apache License

public Options(JSONValue jsonObject) {
    JSONObject object = jsonObject.isObject();

    if (object != null) {
        for (String s : object.keySet()) {
            JSONValue jsonValue = object.get(s);
            Object value = jsonValue;

            JSONNumber number = jsonValue.isNumber();
            if (number != null) {
                if (number.toString().contains(".")) {
                    value = number.doubleValue();
                } else {
                    value = (int) number.doubleValue();
                }//from w  w  w. j  av  a  2  s .c  o  m
            }

            JSONBoolean jsonBoolean = jsonValue.isBoolean();
            if (jsonBoolean != null)
                value = jsonBoolean.booleanValue();

            JSONNull jsonNull = jsonValue.isNull();
            if (jsonNull != null)
                value = null;

            JSONString jsonString = jsonValue.isString();
            if (jsonString != null)
                value = jsonString.stringValue();

            put(s, value);
        }
    }
}

From source file:org.nuxeo.ecm.platform.gwt.client.model.Document.java

License:Open Source License

public boolean getBooleanProperty(String schema, String property, boolean defaultValue) {
    JSONValue v = getProperty(schema, property);
    if (v != null && v.isString() != null) {
        return v.isBoolean().booleanValue();
    }//from   www .  j  a  v a  2  s .c  o  m
    return defaultValue;
}

From source file:org.nuxeo.ecm.platform.gwt.client.model.DocumentRef.java

License:Open Source License

public static DocumentRef fromJSON(JSONObject json) {
    DocumentRef doc = new DocumentRef();
    JSONValue val = json.get("id");
    if (val != null) {
        doc.id = val.toString();
    }/* w ww.  j ava2 s  .c om*/
    val = json.get("title");
    if (val != null) {
        doc.title = val.toString();
    }
    val = json.get("type");
    if (val != null) {
        doc.type = val.toString();
    }
    val = json.get("parentId");
    if (val != null) {
        doc.parentId = val.toString();
    }
    val = json.get("name");
    if (val != null) {
        doc.name = val.toString();
    }
    val = json.get("isFolder");
    if (val != null) {
        JSONBoolean b = val.isBoolean();
        doc.isFolder = b != null ? b.booleanValue() : false;
    }
    return doc;
}

From source file:org.onebusaway.webapp.gwt.common.rpc.JsonLibrary.java

License:Apache License

public static Boolean getJsonBoolean(JSONObject object, String key) {
    JSONValue value = object.get(key);
    if (value == null)
        return null;
    JSONBoolean b = value.isBoolean();
    if (b == null)
        return null;
    return new Boolean(b.booleanValue());
}

From source file:org.opencms.acacia.client.widgets.complex.CmsDataViewClientWidget.java

License:Open Source License

/**
 * Checks if a property in a JSON object is either the boolean value 'true' or a string representation of that value.<p>
 *
 * @param obj the JSON object/*from   www . java  2 s .  com*/
 * @param property the property name
 * @return true if the value represents the boolean 'true'
 */
private boolean isTrue(JSONObject obj, String property) {

    JSONValue val = obj.get(property);
    if (val == null) {
        return false;
    }
    boolean stringTrue = ((val.isString() != null) && Boolean.parseBoolean(val.isString().stringValue()));
    boolean boolTrue = ((val.isBoolean() != null) && val.isBoolean().booleanValue());
    return stringTrue || boolTrue;
}

From source file:org.openremote.modeler.client.gxtextends.NestedJsonLoadResultReader.java

License:Open Source License

@SuppressWarnings("unchecked")
@Override/*from   w w w .  j a v a2s . c  om*/
public D read(Object loadConfig, Object data) {
    JSONObject jsonRoot = null;
    if (data instanceof JavaScriptObject) {
        jsonRoot = new JSONObject((JavaScriptObject) data);
    } else {
        jsonRoot = (JSONObject) JSONParser.parse((String) data);
    }

    // You can specify root using dot separate. eg, vendors.vendor 
    String[] roots = myModelType.getRoot().split("\\.");
    JSONValue rootValue = null;
    JSONArray root = null;
    for (int i = 0; i < roots.length; i++) {
        rootValue = jsonRoot.get(roots[i]);
        if (i == roots.length - 1) {
            if (rootValue instanceof JSONObject) {
                root = new JSONArray();
                root.set(0, rootValue);
            } else {
                root = (JSONArray) rootValue;
            }
        } else {
            jsonRoot = (JSONObject) jsonRoot.get(roots[i]);
        }
    }

    int size = root.size();
    ArrayList<ModelData> models = new ArrayList<ModelData>();
    for (int i = 0; i < size; i++) {
        JSONObject obj = (JSONObject) root.get(i);
        ModelData model = newModelInstance();
        for (int j = 0; j < myModelType.getFieldCount(); j++) {
            DataField field = myModelType.getField(j);
            String name = field.getName();
            Class type = field.getType();
            String map = field.getMap() != null ? field.getMap() : field.getName();
            JSONValue value = obj.get(map);

            if (value == null) {
                continue;
            }
            if (value.isArray() != null) {
                // nothing
            } else if (value.isBoolean() != null) {
                model.set(name, value.isBoolean().booleanValue());
            } else if (value.isNumber() != null) {
                if (type != null) {
                    Double d = value.isNumber().doubleValue();
                    if (type.equals(Integer.class)) {
                        model.set(name, d.intValue());
                    } else if (type.equals(Long.class)) {
                        model.set(name, d.longValue());
                    } else if (type.equals(Float.class)) {
                        model.set(name, d.floatValue());
                    } else {
                        model.set(name, d);
                    }
                } else {
                    // convert no type number to string.
                    model.set(name, value.isNumber().toString());
                }
            } else if (value.isObject() != null) {
                // nothing
            } else if (value.isString() != null) {
                String s = value.isString().stringValue();
                if (type != null) {
                    if (type.equals(Date.class)) {
                        if (field.getFormat().equals("timestamp")) {
                            Date d = new Date(Long.parseLong(s) * 1000);
                            model.set(name, d);
                        } else {
                            DateTimeFormat format = DateTimeFormat.getFormat(field.getFormat());
                            Date d = format.parse(s);
                            model.set(name, d);
                        }
                    }
                } else {
                    model.set(name, s);
                }
            } else if (value.isNull() != null) {
                model.set(name, null);
            }
        }
        models.add(model);
    }
    int totalCount = models.size();
    if (myModelType.getTotalName() != null) {
        totalCount = getTotalCount(jsonRoot);
    }
    return (D) createReturnData(loadConfig, models, totalCount);
}

From source file:org.sigmah.offline.status.ApplicationStateManager.java

License:Open Source License

private void updateStatus() {
    final RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, "sigmah/online.nocache.json");
    try {//from  www .  j  a  v a  2 s.  c o m
        requestBuilder.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(com.google.gwt.http.client.Request request, Response response) {
                if (response != null && response.getText() != null && !response.getText().isEmpty()) {
                    try {
                        final JSONValue value = JSONParser.parseStrict(response.getText());
                        final JSONObject object = value.isObject();
                        if (object != null) {
                            final JSONValue onlineObject = object.get("online");
                            final JSONBoolean online = onlineObject.isBoolean();
                            setOnline(online != null && online.booleanValue());
                        } else {
                            setOnline(false);
                        }
                    } catch (JSONException ex) {
                        setOnline(false);
                        Log.error(
                                "An error occured while parsing the JSON string: '" + response.getText() + "'.",
                                ex);
                    }
                } else {
                    setOnline(false);
                }
            }

            @Override
            public void onError(com.google.gwt.http.client.Request request, Throwable exception) {
                setOnline(false);
            }
        });

    } catch (RequestException ex) {
        setOnline(false);
        Log.error("An error occured while checking the connection state.", ex);
    }
}