Java tutorial
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package de.smf.timetracker.panel.form; import org.apache.wicket.authroles.authentication.AuthenticatedWebSession; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.form.PasswordTextField; import org.apache.wicket.markup.html.form.StatelessForm; import org.apache.wicket.markup.html.form.TextField; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.util.string.Strings; /** * * @author Lubas * * Die Loginseite */ public class SignInPage extends WebPage { private static final long serialVersionUID = 1L; private String username; private String password; @Override protected void onInitialize() { super.onInitialize(); StatelessForm form = new StatelessForm("form") { @Override protected void onSubmit() { if (Strings.isEmpty(username) || Strings.isEmpty(password)) return; boolean authResult = AuthenticatedWebSession.get().signIn(username, password); if (authResult) continueToOriginalDestination(); } }; form.setDefaultModel(new CompoundPropertyModel(this)); form.add(new TextField("username")); form.add(new PasswordTextField("password")); add(form); } }