// translate the json for an elective to the class attributes
protected void translateJson(JSONObject winJson) {
String startDate, endDate;
handle = winJson.get("handle").isString().stringValue();
id = (int) winJson.get("id").isNumber().doubleValue();
complete = winJson.get("complete").isBoolean().booleanValue();
// what are the dates that this elective spans?
JSONString firstPeriod = winJson.get("firstPeriod").isString();
if (firstPeriod != null) {
String startStr = firstPeriod.stringValue();
Date start = DateTimeFormat.getFormat("yyyy-MM-dd HH:mm:ss").parse(startStr);
startDate = DateTimeFormat.getFormat("yyyy-MM-dd").format(start);
} else {
startDate = "None";
}
JSONString lastPeriod = winJson.get("lastPeriod").isString();
if (lastPeriod != null) {
String endStr = lastPeriod.stringValue();
Date end = DateTimeFormat.getFormat("yyyy-MM-dd HH:mm:ss").parse(endStr);
endDate = DateTimeFormat.getFormat("yyyy-MM-dd").format(end);
} else {
endDate = "None";
}
// the header is a summary: [date range] time, complete (id)
header = "Elective [" + startDate + " - " + endDate + "] (" + Integer.toString(id) + "): ";
}
@Override
public BigInteger decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
JSONNumber number = value.isNumber();
if (number == null) {
JSONString str = value.isString();
if (str == null) {
throw new DecodingException(
"Expected a json number r string, but was given: " + value);
}
// Doing a straight conversion from string to BigInteger will
// not work for large values
// So we convert to BigDecimal first and then convert it to
// BigInteger.
return new BigDecimal(str.stringValue()).toBigInteger();
}
// Doing a straight conversion from string to BigInteger will not
// work for large values
// So we convert to BigDecimal first and then convert it to
// BigInteger.
return new BigDecimal(value.toString()).toBigInteger();
}
public static <KeyType, ValueType> Map<KeyType, ValueType> toMap(
JSONValue value,
AbstractJsonEncoderDecoder<KeyType> keyEncoder,
AbstractJsonEncoderDecoder<ValueType> valueEncoder,
Style style) {
if (value == null || value.isNull() != null) {
return null;
}
switch (style) {
case DEFAULT:
case SIMPLE:
{
JSONObject object = value.isObject();
if (object == null) {
throw new DecodingException("Expected a json object, but was given: " + value);
}
HashMap<KeyType, ValueType> rc = new HashMap<KeyType, ValueType>(object.size() * 2);
for (String key : object.keySet()) {
rc.put(keyEncoder.decode(key), valueEncoder.decode(object.get(key)));
}
return rc;
}
case JETTISON_NATURAL:
{
JSONObject object = value.isObject();
if (object == null) {
throw new DecodingException("Expected a json object, but was given: " + value);
}
value = object.get("entry");
if (value == null) {
throw new DecodingException("Expected an entry array not found");
}
JSONArray entries = value.isArray();
if (entries == null) {
throw new DecodingException("Expected an entry array, but was given: " + value);
}
HashMap<KeyType, ValueType> rc = new HashMap<KeyType, ValueType>(object.size() * 2);
for (int i = 0; i < entries.size(); i++) {
JSONObject entry = entries.get(i).isObject();
if (entry == null)
throw new DecodingException("Expected an entry object, but was given: " + value);
JSONValue key = entry.get("key");
if (key == null) throw new DecodingException("Expected an entry key field not found");
JSONString k = key.isString();
if (k == null)
throw new DecodingException(
"Expected an entry key to be a string, but was given: " + value);
rc.put(keyEncoder.decode(k.stringValue()), valueEncoder.decode(entry.get("value")));
}
return rc;
}
default:
throw new UnsupportedOperationException(
"The encoding style is not yet supported: " + style.name());
}
}
public static String jsonValueToString(JSONValue jsonValue) {
if (jsonValue != null) {
JSONString jsonString = jsonValue.isString();
if (jsonString == null) {
return null;
} else {
return jsonString.stringValue();
}
}
return null;
}
@Override
public Document decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
JSONString str = value.isString();
if (str == null) {
throw new DecodingException("Expected a json string, but was given: " + value);
}
return XMLParser.parse(str.stringValue());
}
@Override
public Long decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
final JSONString valueString = value.isString();
if (valueString != null) {
return Long.parseLong(valueString.stringValue());
}
return (long) toDouble(value);
}
@Override
public String decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
JSONString str = value.isString();
if (str == null) {
if (value.isBoolean() != null || value.isNumber() != null) {
return value.toString();
}
throw new DecodingException("Expected a json string, but was given: " + value);
}
return str.stringValue();
}
public static double toDouble(JSONValue value) {
JSONNumber number = value.isNumber();
if (number == null) {
JSONString val = value.isString();
if (val != null) {
try {
return Double.parseDouble(val.stringValue());
} catch (NumberFormatException e) {
// just through exception below
}
}
throw new DecodingException("Expected a json number, but was given: " + value);
}
return number.doubleValue();
}
/**
* Parse a string from a JSON object
*
* @param jsonObj object to parse.
* @param key key for string to retrieve.
* @return desired string. Empty string on failure.
*/
public static String getString(final JSONObject jsonObj, final String key) {
String ret = ""; // assume failure
if (jsonObj != null && key != null) {
JSONValue val = jsonObj.get(key);
if (val != null && val.isNull() == null) {
JSONString strVal = val.isString();
if (strVal != null) {
ret = strVal.stringValue();
}
}
}
return ret;
}
@Override
public void buildWidget(JSONObject jsonObj, Widget parent) {
VkMenuBarHorizontal tree = (VkMenuBarHorizontal) parent;
addAttributes(jsonObj, parent);
JSONArray items = jsonObj.get("items").isArray();
for (int i = 0; i < items.size(); i++) {
JSONObject item = items.get(i).isObject();
JSONValue js = item.get("js");
if (js != null)
((VkMenuBarHorizontalEngine)
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) tree).getWidgetName()))
.addMenuItem(
tree,
item.get("html").isString().stringValue(),
item.get("js").isString().stringValue());
else if (item.containsKey("child")) {
JSONObject childObj = item.get("child").isObject();
JSONString widgetName = childObj.get("widgetName").isString();
Widget widget = VkStateHelper.getInstance().getEngine().getWidget(widgetName.stringValue());
VkStateHelper.getInstance().getEngine().addWidget(widget, ((IVkPanel) tree));
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) widget).getWidgetName())
.buildWidget(childObj, widget);
// addAttributes(childObj, widget);
} else if (item.get("separator") == null) {
VkMenuBarHorizontal subTree =
(VkMenuBarHorizontal)
VkStateHelper.getInstance()
.getEngine()
.getWidget(VkMenuBarVertical.NAME); // all submenus are vertical
// addAttributes(item.get("menu").isObject(), subTree);
tree.addItem(new MenuItem(item.get("html").isString().stringValue(), subTree));
VkStateHelper.getInstance()
.getWidgetEngineMapping()
.getEngineMap()
.get(((IVkWidget) tree).getWidgetName())
.buildWidget(item.get("menu").isObject(), subTree);
} else addSeparator(tree);
}
}
@Override
public Date decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
String format = Defaults.getDateFormat();
if (format == null) {
JSONNumber num = value.isNumber();
if (num == null) {
throw new DecodingException("Expected a json number, but was given: " + value);
}
return new Date((long) num.doubleValue());
}
JSONString str = value.isString();
if (str == null) {
throw new DecodingException("Expected a json string, but was given: " + value);
}
return DateTimeFormat.getFormat(format).parse(str.stringValue());
}
private VerticalPanel listPermissions(final JSONObject entityJsonObject) {
VerticalPanel vp = new VerticalPanel();
JSONArray jsonArray = (JSONArray) entityJsonObject.get("Permissions");
if (jsonArray != null) {
for (int i = 0; i < jsonArray.size(); i++) {
JSONString contactJson = (JSONString) jsonArray.get(i);
// String entityName = ConvertJson.getStringValue(contactJson,
// "entityName");
HTML permission = new HTML(contactJson.stringValue());
vp.add(permission);
}
}
return vp;
}
public void parseJSON(JSONObject sourceObj) {
JSONString type = (JSONString) sourceObj.get("type");
JSONString componentID = (JSONString) sourceObj.get("componentID");
JSONString componentDescription = (JSONString) sourceObj.get("componentDescription");
JSONString fileName = (JSONString) sourceObj.get("fileName");
JSONString loadFunction = (JSONString) sourceObj.get("loadFunction");
JSONNumber xcoor = (JSONNumber) sourceObj.get("xcoor");
JSONNumber ycoor = (JSONNumber) sourceObj.get("ycoor");
setComponentID(componentID.stringValue());
setComponentDescription(componentDescription.stringValue());
setFileName(fileName.stringValue());
setLeft(xcoor.doubleValue());
setTop(ycoor.doubleValue());
JSONArray ports = (JSONArray) sourceObj.get("ports");
for (int i = 0; i < ports.size(); i++) {
JSONObject portobj = (JSONObject) ports.get(i);
JSONString porttype = (JSONString) portobj.get("porttype");
// JSONString dataSet = (JSONString) portobj.get("dataSet");
JSONArray dataDefinition = (JSONArray) portobj.get("dataSet");
for (int j = 0; j < dataDefinition.size(); j++) {
JSONObject entry = (JSONObject) dataDefinition.get(j);
JSONNumber order = (JSONNumber) entry.get("order");
JSONString fieldName = (JSONString) entry.get("fieldName");
JSONString fieldType = (JSONString) entry.get("fieldType");
getPort(porttype.stringValue())
.getDataSet()
.add(
new DataDefinitionEntry(
Integer.parseInt(order.toString()),
fieldName.stringValue(),
fieldType.stringValue()));
}
}
}