package com.tapestry5book.pages.chapter06.blog.v2;
import com.tapestry5book.entities.User;
import com.tapestry5book.pages.chapter06.blog.Welcome;
import com.tapestry5book.services.Authenticator;
import org.apache.tapestry5.annotations.InjectComponent;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.SessionState;
import org.apache.tapestry5.corelib.components.Form;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.annotations.Inject;
public class Login {
@Property
private User user;
@InjectComponent
private Form loginForm;
@Inject
private Authenticator authenticator;
@Inject
private Messages messages;
@SessionState(create = false)
private User loggedIn;
void onPrepare() {
user = new User();
}
void onValidateFromLoginForm() {
if (loginForm.isValid()) {
User authenticated = authenticator.authenticate(user.getName(), user.getPassword());
if (authenticated == null) {
loginForm.recordError(messages.get("invalid-username-or-password"));
} else {
loggedIn = authenticated;
}
}
}
Object onSuccess() {
return Welcome.class;
}
}