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}