org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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
*
* https://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.springframework.boot.autoconfigure.validation;
import javax.validation.Validator;
import javax.validation.executable.ExecutableValidator;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnResource;
import org.springframework.boot.validation.MessageInterpolatorFactory;
import org.springframework.boot.validation.beanvalidation.FilteredMethodValidationPostProcessor;
import org.springframework.boot.validation.beanvalidation.MethodValidationExcludeFilter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Role;
import org.springframework.core.env.Environment;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import org.springframework.validation.beanvalidation.MethodValidationPostProcessor;
/**
* {@link EnableAutoConfiguration Auto-configuration} to configure the validation
* infrastructure.
*
* @author Stephane Nicoll
* @author Madhura Bhave
* @since 1.5.0
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ExecutableValidator.class)
@ConditionalOnResource(resources = "classpath:META-INF/services/javax.validation.spi.ValidationProvider")
@Import(PrimaryDefaultValidatorPostProcessor.class)
public class ValidationAutoConfiguration {
@Bean
@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
@ConditionalOnMissingBean(Validator.class)
public static LocalValidatorFactoryBean defaultValidator() {
LocalValidatorFactoryBean factoryBean = new LocalValidatorFactoryBean();
MessageInterpolatorFactory interpolatorFactory = new MessageInterpolatorFactory();
factoryBean.setMessageInterpolator(interpolatorFactory.getObject());
return factoryBean;
}
@Bean
@ConditionalOnMissingBean
public static MethodValidationPostProcessor methodValidationPostProcessor(Environment environment,
@Lazy Validator validator, ObjectProvider excludeFilters) {
FilteredMethodValidationPostProcessor processor = new FilteredMethodValidationPostProcessor(
excludeFilters.orderedStream());
boolean proxyTargetClass = environment.getProperty("spring.aop.proxy-target-class", Boolean.class, true);
processor.setProxyTargetClass(proxyTargetClass);
processor.setValidator(validator);
return processor;
}
}