private void successHandler(UpdateServiceResponse response) {
// remember the time of the last update check
long currentTime = new Date().getTime();
propertyManager.setProperty(
LAST_UPDATE_CHECK, String.valueOf(currentTime), PropertyScope.APPLICATION);
if (response.getUpdate()) {
eventBus.fireEventDeferred(
new ErrorNotificationEvent(
Level.WARNING, messages.versionUpdateMessage(response.getUpdateVersion())));
}
}
private void checkForUpdate() {
UrlBuilder urlBuilder;
try {
urlBuilder = new UrlBuilder(updateCheckUrl);
} catch (IllegalArgumentException e) {
eventBus.fireEventDeferred(new ErrorNotificationEvent(Level.WARNING, e.getMessage()));
return;
}
String data =
"version=" + version + "&hostSystem=" + hostSystem + "&serverVersion=" + serverVersion;
data = MimeBase64.encode(data);
urlBuilder.setParameter("data", URL.encodeQueryString(data));
JsonpRequestBuilder requestBuilder = new JsonpRequestBuilder();
try {
requestBuilder.requestObject(
urlBuilder.buildString(),
new AsyncCallback<UpdateServiceResponse>() {
@Override
public void onFailure(Throwable caught) {
errorHandler(caught.getMessage());
}
@Override
public void onSuccess(UpdateServiceResponse response) {
successHandler(response);
}
});
} catch (Throwable exception) {
errorHandler(exception.getMessage());
}
}