<!-- Copyright 2020 Kansaneläkelaitos 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 fi.kela.kanta.util; import java.util.Set; import javax.validation.ConstraintViolation; import javax.validation.Validation; import javax.validation.Validator; import javax.validation.ValidatorFactory; /** * Geneerinen luokka eri bean:ien validoimiseksi, niissä annettuja BeanValidation annotaatio-ehtoja vasten. * * @param <T> * Beanin tyyppi, jota validoidaan. */ public class BeanValidator<T> { private static String begin = "["; private static String end = "]"; /** * Validoi annettu bean:in siinä annettuja BeanValidation annotaatio-ehtoja vasten. * * @param bean * Validoitava bean. * @return Listaus löytyneistä validointivirheistä. */ public Set<ConstraintViolation<T>> doValidation(T bean) { ValidatorFactory factory = Validation.buildDefaultValidatorFactory(); Validator validator = factory.getValidator(); Set<ConstraintViolation<T>> errors = validator.validate(bean); return errors; } /** * @return Siisti printti virheistä, logitusta varten. */ public String prettyPrint(Set<ConstraintViolation<T>> virheet) { StringBuilder sb = new StringBuilder(); sb.append(BeanValidator.begin); for (ConstraintViolation<T> error : virheet) { sb.append("{" + error.getMessage()); sb.append(", propertyPath = " + error.getPropertyPath()); sb.append(", value = " + error.getInvalidValue()); sb.append("}, "); } sb.replace(sb.length() - 2, sb.length(), ""); sb.append(BeanValidator.end); return sb.toString(); } }