Java tutorial
/* * This file is part of the CSNetwork Services (CSNS) project. * * Copyright 2013, Chengyu Sun (csun@calstatela.edu). * * CSNS is free software: you can redistribute it and/or modify it under the * terms of the GNU Affero General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) * any later version. * * CSNS 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 Affero General Public License for * more details. * * You should have received a copy of the GNU Affero General Public License * along with CSNS. If not, see http://www.gnu.org/licenses/agpl.html. */ package csns.web.validator; import org.springframework.stereotype.Component; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; import csns.importer.MFTScoreImporter; @Component public class MFTScoreImporterValidator implements Validator { @Override public boolean supports(Class<?> clazz) { return MFTScoreImporter.class.isAssignableFrom(clazz); } @Override public void validate(Object target, Errors errors) { ValidationUtils.rejectIfEmptyOrWhitespace(errors, "date", "error.field.required"); ValidationUtils.rejectIfEmptyOrWhitespace(errors, "text", "error.field.required"); } }