001/*
002 * Copyright 2002-2013 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.validation.beanvalidation;
018
019import javax.validation.ValidationException;
020
021import org.apache.commons.logging.LogFactory;
022
023/**
024 * {@link LocalValidatorFactoryBean} subclass that simply turns
025 * {@link org.springframework.validation.Validator} calls into no-ops
026 * in case of no Bean Validation provider being available.
027 *
028 * <p>This is the actual class used by Spring's MVC configuration namespace,
029 * in case of the {@code javax.validation} API being present but no explicit
030 * Validator having been configured.
031 *
032 * @author Juergen Hoeller
033 * @since 4.0.1
034 */
035public class OptionalValidatorFactoryBean extends LocalValidatorFactoryBean {
036
037        @Override
038        public void afterPropertiesSet() {
039                try {
040                        super.afterPropertiesSet();
041                }
042                catch (ValidationException ex) {
043                        LogFactory.getLog(getClass()).debug("Failed to set up a Bean Validation provider", ex);
044                }
045        }
046
047}