Java tutorial
/* * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited * * Licensed 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 sample.contact.web.validator; import org.springframework.validation.Errors; import org.springframework.validation.Validator; import sample.contact.web.model.WebContact; import sample.contact.web.model.WebMenu; /** * Validates {@link WebMenu}. * * @author Ben Alex */ public class WebMenuValidator implements Validator { // ~ Methods // ======================================================================================================== @SuppressWarnings("unchecked") public boolean supports(Class clazz) { return clazz.equals(WebMenu.class); } public void validate(Object obj, Errors errors) { WebMenu wc = (WebMenu) obj; if ((wc.getName() == null) || (wc.getName().length() < 3) || (wc.getName().length() > 50)) { errors.rejectValue("name", "err.name", "Name 3-50 characters is required. *"); } if ((wc.getPath() == null) || (wc.getPath().length() < 3) || (wc.getPath().length() > 50)) { errors.rejectValue("email", "err.email", "Path 3-50 characters is required. *"); } } }