/* * Copyright 2004-2005 the original author or authors. * * 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 org.springmodules.validation.bean.conf.loader.annotation; import org.springframework.validation.Errors; import org.springframework.validation.Validator; /** * @author Uri Boness */ public class PersonValidator implements Validator { /** * Return whether or not this object can validate objects * of the given class. */ public boolean supports(Class clazz) { return Person.class.isAssignableFrom(clazz); } /** * Validate an object, which must be of a class for which * the supports() method returned true. * * @param obj Populated object to validate * @param errors Errors object we're building. May contain * errors for this field relating to types. */ public void validate(Object obj, Errors errors) { Person person = (Person) obj; if (person.getFirstName() == null || person.getNickname() == null) { return; } if (person.getFirstName().equals(person.getNickname())) { errors.reject("firstName.equals.nickname"); } } }