Object onDismiss(Long alertId) {
// If the alert was created inside an Ajax request and AlertStorage did not previously
// exist, it can be null when the dismiss event comes up from the client.
if (storage != null) {
if (alertId != null) {
storage.dismiss(alertId);
} else {
storage.dismissAll();
}
}
return null;
}
boolean beginRender(MarkupWriter writer) {
clientId = javaScriptSupport.allocateClientId(resources);
if (storage != null) {
List<Alert> alerts = storage.getAlerts();
if (!alerts.isEmpty()) {
for (Alert alert : alerts) {
String alertType = alert.severity.name().toLowerCase();
String css = alertType;
if ("info".equals(alertType)) {
css = "success";
}
css = "alert-" + css;
writer.element("div", "id", clientId, "class", "alert " + css);
{
resources.renderInformalParameters(writer);
String dismiss = resources.createEventLink("dismiss", alert.id).toURI();
if (alert.duration.persistent) {
writer.element("a", "href", dismiss, "class", "close");
} else {
writer.element("a", "href", "#", "class", "close", "data-dismiss", "alert");
}
writer.write(dismissText);
writer.end();
writer.write(alert.message);
}
writer.end();
}
}
storage.dismissNonPersistent();
}
return false;
}