private void initGUI(final GUIInfo info) {
// Prepare a value manager that will include all forms spanned in each
// tab
vm = new ValuesManager();
// Create all the tabs each one for a specific setup step
tabs = new TabSet();
tabs.setWidth(500);
tabs.setHeight(250);
Tab registrationTab = setupRegistration(vm);
Tab repositoryTab = setupRepository(vm);
Tab databaseTab = setupDatabase(vm);
Tab languageTab = setupLanguage(vm);
Tab smtpTab = setupSmtp(vm);
tabs.setTabs(registrationTab, repositoryTab, databaseTab, languageTab, smtpTab);
// This is the button used to confirm each step
submit = new IButton();
submit.setTitle(I18N.message("next"));
submit.addClickHandler(
new ClickHandler() {
public void onClick(ClickEvent event) {
onSubmit(info);
}
});
// Prepare the heading panel with Logo and Title
// Prepare the logo image to be shown inside the login form
Label header = new Label(I18N.message("setup"));
header.setStyleName("setupHeader");
header.setIcon(Util.brandUrl("logo.png"));
header.setIconWidth(205);
header.setIconHeight(40);
header.setHeight(45);
// Prepare a panel to layout setup components
VLayout layout = new VLayout();
layout.setHeight(500);
layout.setWidth(400);
layout.setMembersMargin(5);
layout.addMember(header);
layout.addMember(tabs);
layout.addMember(submit);
// Panel for horizontal centering
VLayout vPanel = new VLayout();
vPanel.setDefaultLayoutAlign(Alignment.CENTER);
vPanel.setWidth100();
vPanel.setHeight(300);
vPanel.addMember(layout);
RootPanel.get().add(vPanel);
// Remove the loading frame
RootPanel.getBodyElement().removeChild(RootPanel.get("loadingWrapper").getElement());
}
@Override
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
if (value == null) return null;
if (value instanceof Long)
return value.toString()
+ " "
+ (((Long) value).longValue() > 1 ? I18N.message("ddays") : I18N.message("day"));
else if (value instanceof Integer)
return value.toString()
+ " "
+ (((Integer) value).intValue() > 1 ? I18N.message("ddays") : I18N.message("day"));
else return value.toString();
}
/** Prepares the SMTP form */
private Tab setupSmtp(final ValuesManager vm) {
// Prepare the SMTP connection tab
Tab smtpTab = new Tab();
smtpTab.setTitle(I18N.message("smtpserver"));
final DynamicForm smtpForm = new DynamicForm();
smtpForm.setDisabled(true);
smtpForm.setID("smtpForm");
smtpForm.setTitleOrientation(TitleOrientation.TOP);
smtpForm.setValuesManager(vm);
smtpTab.setPane(smtpForm);
TextItem smtpHost = ItemFactory.newTextItem(SMTP_HOST, "host", null);
smtpHost.setValue("localhost");
smtpHost.setWrapTitle(false);
IntegerItem smtpPort = ItemFactory.newIntegerItem(SMTP_PORT, "port", null);
smtpPort.setValue(25);
smtpPort.setWrapTitle(false);
TextItem smtpUsername = ItemFactory.newTextItem(SMTP_USERNAME, "username", null);
smtpUsername.setWrapTitle(false);
PasswordItem smtpPassword = new PasswordItem();
smtpPassword.setTitle(I18N.message("password"));
smtpPassword.setName(SMTP_PASSWORD);
smtpPassword.setWrapTitle(false);
BooleanItem smtpSecureAuth = new BooleanItem();
smtpSecureAuth.setTitle(I18N.message("secureauth"));
smtpSecureAuth.setName(SMTP_SECURE_AUTH);
smtpSecureAuth.setWrapTitle(false);
smtpSecureAuth.setDefaultValue(false);
SelectItem smtpConnectionSecurity = new SelectItem();
smtpConnectionSecurity.setTitle(I18N.message("connectionsecurity"));
smtpConnectionSecurity.setName("smtpConnectionSecurity");
smtpConnectionSecurity.setDefaultValue(Constants.SMTP_SECURITY_NONE);
smtpConnectionSecurity.setWrapTitle(false);
LinkedHashMap<String, String> valueMap = new LinkedHashMap<String, String>();
valueMap.put(Constants.SMTP_SECURITY_NONE, I18N.message("none"));
valueMap.put(Constants.SMTP_SECURITY_SSL, I18N.message("ssl"));
valueMap.put(Constants.SMTP_SECURITY_TLS, I18N.message("tls"));
valueMap.put(Constants.SMTP_SECURITY_TLS_IF_AVAILABLE, I18N.message("tlsavailable"));
smtpConnectionSecurity.setValueMap(valueMap);
TextItem smtpSender = ItemFactory.newEmailItem(SMTP_SENDER, "sender", false);
smtpSender.setWrapTitle(false);
smtpSender.setValue("*****@*****.**");
smtpForm.setFields(
smtpHost,
smtpPort,
smtpUsername,
smtpPassword,
smtpSender,
smtpConnectionSecurity,
smtpSecureAuth);
return smtpTab;
}
public StatsPanel() {
setWidth100();
setMembersMargin(10);
service.getStatistics(
Session.get().getSid(),
I18N.getLocale(),
new AsyncCallback<GUIParameter[][]>() {
@Override
public void onFailure(Throwable caught) {
Log.serverError(caught);
}
@Override
public void onSuccess(GUIParameter[][] parameters) {
Label lastUpdateLabel =
new Label(
"<b>"
+ I18N.message("lastupdate")
+ ": "
+ parameters[3][0].getValue()
+ "</b>");
lastUpdateLabel.setHeight(30);
lastUpdateLabel.setAlign(Alignment.RIGHT);
PieStats charts = new PieStats(parameters);
setMembers(lastUpdateLabel, charts);
}
});
}
private DashboardPanel() {
userTab = new Tab(I18N.message("user"));
userTab.setID("user");
userTab.setPane(new UserDashboard());
tagsTab = new Tab(I18N.message("tags"));
tagsTab.setID("tags");
tagsTab.setPane(new TagsDashboard());
messagesTab = new Tab(I18N.message("messages"));
messagesTab.setID("messages");
messagesTab.setPane(new MessagesPanel());
subscriptionsTab = new Tab(I18N.message("subscriptions"));
subscriptionsTab.setID("subscriptions");
subscriptionsTab.setPane(new SubscriptionsPanel());
workflowTab = new Tab(I18N.message("workflow"));
workflowTab.setID("workflow");
workflowTab.setPane(new WorkflowDashboard());
tabSet.addTab(userTab);
if (Feature.visible(Feature.TAGS)) {
tabSet.addTab(tagsTab);
if (!Feature.enabled(Feature.TAGS)) tagsTab.setPane(new TagsDashboard());
}
if (Feature.visible(Feature.MESSAGES)) {
tabSet.addTab(messagesTab);
if (!Feature.enabled(Feature.MESSAGES)) messagesTab.setPane(new FeatureDisabled());
}
if (Feature.visible(Feature.AUDIT)) {
tabSet.addTab(subscriptionsTab);
if (!Feature.enabled(Feature.AUDIT)) subscriptionsTab.setPane(new FeatureDisabled());
}
if (Feature.visible(Feature.WORKFLOW)) {
tabSet.addTab(workflowTab);
if (!Feature.enabled(Feature.WORKFLOW)) workflowTab.setPane(new FeatureDisabled());
}
setMembers(tabSet);
Session.get().getUser().addObserver(this);
}
/** Prepares the language form */
private Tab setupLanguage(final ValuesManager vm) {
Tab languageTab = new Tab();
languageTab.setTitle(I18N.message(LANGUAGE));
SelectItem languageItem = ItemFactory.newLanguageSelector(LANGUAGE, false, true);
languageItem.setTitle(I18N.message("defaultlang"));
languageItem.setRequired(true);
languageItem.setValue(I18N.getLocale());
final DynamicForm languageForm = new DynamicForm();
languageForm.setID("languageForm");
languageForm.setValuesManager(vm);
languageForm.setFields(languageItem);
languageForm.setDisabled(true);
languageTab.setPane(languageForm);
return languageTab;
}
@Override
public void onModuleLoad() {
// Setup the language for localization
RequestInfo loc = WindowUtils.getRequestInfo();
// Tries to capture locale parameter
String lang;
if (loc.getParameter(Constants.LOCALE) != null
&& !loc.getParameter(Constants.LOCALE).equals("")) {
lang = loc.getParameter(Constants.LOCALE);
} else {
// First we initialize language values
lang = Util.getBrowserLanguage();
}
I18N.setLocale(lang);
// Get grid of scrollbars, and clear out the window's built-in margin,
// because we want to take advantage of the entire client area.
Window.enableScrolling(false);
Window.setMargin("0px");
infoService.getInfo(
I18N.getLocale(),
new AsyncCallback<GUIInfo>() {
@Override
public void onFailure(Throwable error) {
SC.warn(error.getMessage());
}
@Override
public void onSuccess(GUIInfo info) {
I18N.init(info);
WindowUtils.setTitle(
info.getProductName()
+ " "
+ info.getRelease()
+ (info.getLicensee() != null
? " - " + I18N.message("licensedto") + ": " + info.getLicensee()
: ""));
initGUI(info);
}
});
}
/** Prepares the repository form */
private Tab setupRepository(final ValuesManager vm) {
// Prepare the tab used to configure the repository where documents and
// other data will be stored
Tab repositoryTab = new Tab();
repositoryTab.setTitle(I18N.message("repository"));
final DynamicForm repositoryForm = new DynamicForm();
repositoryForm.setID("repositoryForm");
repositoryForm.setValuesManager(vm);
TextItem repositoryItem = ItemFactory.newTextItem(REPOSITORY_FOLDER, "repofolder", null);
repositoryItem.setWidth(200);
repositoryItem.setRequired(true);
repositoryItem.setWrapTitle(false);
repositoryItem.setDefaultValue(getDefaultFolder());
repositoryForm.setFields(repositoryItem);
repositoryForm.setDisabled(true);
repositoryTab.setPane(repositoryForm);
return repositoryTab;
}
/** Prepares the registration form */
private Tab setupRegistration(final ValuesManager vm) {
Tab registrationTab = new Tab();
registrationTab.setTitle(I18N.message("registration"));
TextItem regName = ItemFactory.newTextItem(REG_NAME, "name", null);
regName.setWrapTitle(false);
TextItem regOrganization = ItemFactory.newTextItem(REG_ORGANIZATION, "organization", null);
regOrganization.setWrapTitle(false);
TextItem regWebsite = ItemFactory.newTextItem(REG_WEBSITE, "website", null);
regWebsite.setWrapTitle(false);
TextItem regEmail = ItemFactory.newEmailItem(REG_EMAIL, "email", false);
regEmail.setWrapTitle(false);
final DynamicForm regForm = new DynamicForm();
regForm.setID("regForm");
regForm.setValuesManager(vm);
regForm.setFields(regName, regEmail, regOrganization, regWebsite);
registrationTab.setPane(regForm);
return registrationTab;
}
private void onSubmit(final GUIInfo info) {
vm.validate();
Tab tab = tabs.getSelectedTab();
int tabIndex = tabs.getSelectedTabNumber();
DynamicForm form = (DynamicForm) tab.getPane();
if (form.hasErrors()) {
} else {
if (step == 4) {
if (!vm.validate()) SC.warn("invalidfields");
SetupInfo data = new SetupInfo();
data.setDbDriver(vm.getValueAsString(DB_DRIVER));
data.setDbUrl(vm.getValueAsString(DB_URL));
data.setDbUsername(vm.getValueAsString(DB_USERNAME));
data.setDbPassword(vm.getValueAsString(DB_PASSWORD));
data.setDbEngine(vm.getValueAsString(DB_ENGINE));
data.setDbType(vm.getValueAsString(DB_TYPE));
data.setLanguage(vm.getValueAsString(LANGUAGE));
data.setSmtpHost(vm.getValueAsString(SMTP_HOST));
data.setSmtpPort((Integer) vm.getValues().get(SMTP_PORT));
data.setSmtpUsername(vm.getValueAsString(SMTP_USERNAME));
data.setSmtpPassword(vm.getValueAsString(SMTP_PASSWORD));
data.setSmtpSender(vm.getValueAsString(SMTP_SENDER));
data.setSmtpSecureAuth((Boolean) vm.getValues().get(SMTP_SECURE_AUTH));
data.setSmtpSecuryConntection(vm.getValueAsString(SMTP_SECURITY_CONNECTION));
data.setRepositoryFolder(vm.getValueAsString(REPOSITORY_FOLDER));
data.setDbDialect(engines.get(data.getDbEngine())[3]);
data.setDbValidationQuery(engines.get(data.getDbEngine())[4]);
data.setRegEmail(vm.getValueAsString(REG_EMAIL));
data.setRegName(vm.getValueAsString(REG_NAME));
data.setRegOrganization(vm.getValueAsString(REG_ORGANIZATION));
data.setRegWebsite(vm.getValueAsString(REG_WEBSITE));
if (data.getDbType().equals(I18N.message(INTERNAL))) {
data.setDbEngine("Hsqldb");
data.setDbDriver("org.hsqldb.jdbcDriver");
data.setDbUrl(
("jdbc:hsqldb:" + data.getRepositoryFolder() + "/db/").replaceAll("//", "/"));
data.setDbUsername("sa");
data.setDbPassword("");
data.setDbValidationQuery("SELECT 1 FROM INFORMATION_SCHEMA.SYSTEM_USERS");
data.setDbDialect("org.hibernate.dialect.HSQLDialect");
}
SetupServiceAsync setupService = (SetupServiceAsync) GWT.create(SetupService.class);
setupService.setup(
data,
new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {
SC.warn(caught.getMessage());
submit.setDisabled(false);
}
@Override
public void onSuccess(Void arg) {
SC.say(
I18N.message("installationperformed"),
I18N.message("installationend", info.getProductName()),
new BooleanCallback() {
@Override
public void execute(Boolean value) {
Util.redirect(Util.contextPath() + "frontend.jsp");
}
});
submit.setDisabled(false);
}
});
submit.setDisabled(true);
// Clear an eventually saved documents list grid settings.
Offline.put("doclist", "");
} else {
// Go to the next tab and enable the contained panel
tabs.selectTab(tabIndex + 1);
tabs.getSelectedTab().getPane().setDisabled(false);
if (step < tabs.getSelectedTabNumber()) step++;
if (step == 4) submit.setTitle(I18N.message("setup"));
}
}
}
/** Prepares the database tab */
private Tab setupDatabase(final ValuesManager vm) {
// Prepare the map with all database engines
engines.put(
MYSQL,
new String[] {
"MySQL 5.x",
"com.mysql.jdbc.Driver",
"jdbc:mysql://<server>[,<failoverhost>][<:3306>]/<database>",
"org.hibernate.dialect.MySQLDialect",
"SELECT 1"
});
engines.put(
"PostgreSQL",
new String[] {
"PostgreSQL 9.x",
"org.postgresql.Driver",
"jdbc:postgresql:[<//server>[<:5432>/]]<database>",
"org.hibernate.dialect.PostgreSQLDialect",
"SELECT 1"
});
engines.put(
ORACLE,
new String[] {
"Oracle 10g/11g",
"oracle.jdbc.driver.OracleDriver",
"jdbc:oracle:thin:@<server>[<:1521>]:<sid>",
"org.hibernate.dialect.Oracle10gDialect",
"SELECT 1 FROM DUAL"
});
engines.put(
SQLSERVER,
new String[] {
"SQL Server 2005/2008",
"net.sourceforge.jtds.jdbc.Driver",
"jdbc:jtds:sqlserver://<server>[:<1433>]/<database>;instance=<instance>",
"org.hibernate.dialect.SQLServerDialect",
"SELECT 1"
});
Tab databaseTab = new Tab();
databaseTab.setTitle(I18N.message("database"));
final DynamicForm databaseForm = new DynamicForm();
databaseForm.setWidth(450);
databaseForm.setID("database");
databaseForm.setValuesManager(vm);
databaseForm.setDisabled(true);
RadioGroupItem dbType = new RadioGroupItem();
dbType.setName(DB_TYPE);
dbType.setWrapTitle(false);
dbType.setRequired(true);
dbType.setVertical(false);
dbType.setValueMap(I18N.message(INTERNAL), I18N.message("external"));
dbType.setValue(I18N.message(INTERNAL));
dbType.setRedrawOnChange(true);
dbType.setTitle(I18N.message("dbtype"));
// The database engine, if the External db was chosen
SelectItem dbEngine = new SelectItem();
dbEngine.setTitle(I18N.message("dbengine"));
dbEngine.setWrapTitle(false);
dbEngine.setVisible(false);
dbEngine.setName(DB_ENGINE);
dbEngine.setDefaultValue(MYSQL);
LinkedHashMap<String, String> valueMap = new LinkedHashMap<String, String>();
for (String engine : engines.keySet()) {
valueMap.put(engine, engines.get(engine)[0]);
}
dbEngine.setValueMap(valueMap);
dbEngine.setShowIfCondition(
new FormItemIfFunction() {
public boolean execute(FormItem item, Object value, DynamicForm form) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
RequiredIfValidator ifValidator = new RequiredIfValidator();
ifValidator.setExpression(
new RequiredIfFunction() {
public boolean execute(FormItem formItem, Object value) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
dbEngine.setValidators(ifValidator);
dbEngine.addChangeHandler(
new ChangeHandler() {
public void onChange(ChangeEvent event) {
String selectedItem = (String) event.getValue();
databaseForm.getField(DB_DRIVER).setValue(engines.get(selectedItem)[1]);
databaseForm.getField(DB_URL).setValue(engines.get(selectedItem)[2]);
}
});
// The driver for the external DB
TextItem dbDriver = ItemFactory.newTextItem(DB_DRIVER, "driverclass", null);
dbDriver.setVisible(false);
dbDriver.setDefaultValue(engines.get(MYSQL)[1]);
dbDriver.setWrapTitle(false);
dbDriver.setShowIfCondition(
new FormItemIfFunction() {
public boolean execute(FormItem item, Object value, DynamicForm form) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
dbDriver.setValidators(ifValidator);
// The connection URL to external DB
TextItem dbUrl = ItemFactory.newTextItem(DB_URL, "connectionurl", null);
dbUrl.setWidth(200);
dbUrl.setVisible(false);
dbUrl.setDefaultValue(engines.get(MYSQL)[2]);
dbUrl.setWrapTitle(false);
dbUrl.setShowIfCondition(
new FormItemIfFunction() {
public boolean execute(FormItem item, Object value, DynamicForm form) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
dbUrl.setValidators(ifValidator);
// The username to access the external DB
TextItem dbUsername = ItemFactory.newTextItem(DB_USERNAME, "username", null);
dbUsername.setVisible(false);
dbUsername.setWrapTitle(false);
dbUsername.setShowIfCondition(
new FormItemIfFunction() {
public boolean execute(FormItem item, Object value, DynamicForm form) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
// The password to access the external DB
PasswordItem dbPassword = new PasswordItem();
dbPassword.setVisible(false);
dbPassword.setTitle(I18N.message("password"));
dbPassword.setName(DB_PASSWORD);
dbPassword.setWrapTitle(false);
dbPassword.setShowIfCondition(
new FormItemIfFunction() {
public boolean execute(FormItem item, Object value, DynamicForm form) {
return !I18N.message(INTERNAL).equals(databaseForm.getValue(DB_TYPE));
}
});
databaseForm.setFields(dbType, dbEngine, dbDriver, dbUrl, dbUsername, dbPassword);
databaseTab.setPane(databaseForm);
return databaseTab;
}
public ProxyPanel(GUIParameter[] parameters) {
setWidth100();
setMembersMargin(10);
setMargin(30);
setHeight(400);
TabSet tabs = new TabSet();
tabs.setWidth(380);
tabs.setHeight(250);
Tab tab = new Tab();
tab.setTitle(I18N.message("proxy"));
tabs.setTabs(tab);
DynamicForm proxySettingsForm = new DynamicForm();
proxySettingsForm.setWidth(300);
proxySettingsForm.setColWidths(1, "*");
proxySettingsForm.setValuesManager(vm);
proxySettingsForm.setTitleOrientation(TitleOrientation.LEFT);
List<FormItem> items = new ArrayList<FormItem>();
for (GUIParameter f : parameters) {
if (f.getName().equals("password")) {
PasswordItem item = ItemFactory.newPasswordItem(f.getName(), f.getName(), f.getValue());
item.setRequired(true);
item.setWidth(250);
items.add(item);
} else if (f.getName().equals("port")) {
IntegerItem item =
ItemFactory.newValidateIntegerItem(
f.getName(), f.getName(), Integer.parseInt(f.getValue()), 1, null);
item.setRequired(true);
item.setWidth(250);
items.add(item);
} else {
TextItem item = ItemFactory.newTextItem(f.getName(), f.getName(), f.getValue());
item.setRequired(true);
item.setWidth(250);
items.add(item);
}
}
proxySettingsForm.setItems(items.toArray(new FormItem[0]));
IButton save = new IButton();
save.setTitle(I18N.message("save"));
save.addClickHandler(
new ClickHandler() {
@SuppressWarnings("unchecked")
public void onClick(ClickEvent event) {
Map<String, Object> values = (Map<String, Object>) vm.getValues();
if (vm.validate()) {
List<GUIParameter> proxySettings = new ArrayList<GUIParameter>();
for (String name : values.keySet()) {
GUIParameter proxyParam = new GUIParameter(name, values.get(name).toString());
proxySettings.add(proxyParam);
}
service.saveProxySettings(
Session.get().getSid(),
proxySettings.toArray(new GUIParameter[0]),
new AsyncCallback<Void>() {
@Override
public void onFailure(Throwable caught) {
Log.serverError(caught);
}
@Override
public void onSuccess(Void result) {
Log.info(I18N.message("settingssaved"), null);
}
});
}
}
});
tab.setPane(proxySettingsForm);
setMembers(tabs, save);
}
private void refresh() {
form.clearValues();
form.clearErrors(false);
if (form != null) form.destroy();
if (formsContainer.contains(form)) formsContainer.removeChild(form);
form = new DynamicForm();
form.setNumCols(2);
form.setTitleOrientation(TitleOrientation.TOP);
TextItem include = ItemFactory.newTextItem("include", "include", account.getIncludes());
include.addChangedHandler(changedHandler);
TextItem exclude = ItemFactory.newTextItem("exclude", "exclude", account.getExcludes());
exclude.addChangedHandler(changedHandler);
TextItem folder = ItemFactory.newTextItem("mailfolder", "mailfolder", account.getMailFolder());
folder.addChangedHandler(changedHandler);
SelectItem format = ItemFactory.newSelectItem("format", "format");
LinkedHashMap<String, String> map = new LinkedHashMap<String, String>();
map.put("0", I18N.message("multiplefiles"));
map.put("1", I18N.message("singleeml"));
format.setValueMap(map);
format.addChangedHandler(changedHandler);
format.setValue(Integer.toString(account.getFormat()));
CheckboxItem deleteFomMailbox = new CheckboxItem();
deleteFomMailbox.setName("delete");
deleteFomMailbox.setTitle(I18N.message("deletefrommailbox"));
deleteFomMailbox.setRedrawOnChange(true);
deleteFomMailbox.setWidth(50);
deleteFomMailbox.addChangedHandler(changedHandler);
deleteFomMailbox.setValue(account.isDeleteFromMailbox());
final DateItem startDate = ItemFactory.newDateItem("startdate", "earliestdate");
startDate.addChangedHandler(changedHandler);
startDate.setValue(account.getStartDate());
startDate.setUseMask(false);
startDate.setShowPickerIcon(true);
startDate.setDateFormatter(DateDisplayFormat.TOEUROPEANSHORTDATE);
startDate.addKeyPressHandler(
new KeyPressHandler() {
@Override
public void onKeyPress(KeyPressEvent event) {
if ("backspace".equals(event.getKeyName().toLowerCase())
|| "delete".equals(event.getKeyName().toLowerCase())) {
startDate.clearValue();
startDate.setValue((Date) null);
changedHandler.onChanged(null);
} else {
changedHandler.onChanged(null);
}
}
});
form.setItems(folder, format, include, exclude, startDate, deleteFomMailbox);
formsContainer.addMember(form);
}
@Override
public String format(Object value, ListGridRecord record, int rowNum, int colNum) {
if (value == null) return null;
return I18N.message((String) value);
}