Java tutorial
/* This file is part of Subsonic. Subsonic is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Subsonic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Subsonic. If not, see <http://www.gnu.org/licenses/>. Copyright 2009 (C) Sindre Mehus */ package net.sourceforge.subsonic.validator; import org.springframework.validation.*; import net.sourceforge.subsonic.command.*; import net.sourceforge.subsonic.controller.*; /** * Validator for {@link PasswordSettingsController}. * * @author Sindre Mehus */ public class PasswordSettingsValidator implements Validator { public boolean supports(Class clazz) { return clazz.equals(PasswordSettingsCommand.class); } public void validate(Object obj, Errors errors) { PasswordSettingsCommand command = (PasswordSettingsCommand) obj; if (command.getPassword() == null || command.getPassword().length() == 0) { errors.rejectValue("password", "usersettings.nopassword"); } else if (!command.getPassword().equals(command.getConfirmPassword())) { errors.rejectValue("password", "usersettings.wrongpassword"); } } }