spring FilteredMethodValidationPostProcessor 源码
springboot FilteredMethodValidationPostProcessor 代码
文件路径：/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/validation/beanvalidation/FilteredMethodValidationPostProcessor.java
/*
* 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.validation.beanvalidation;
import java.util.ArrayList;
import java.util.Collection;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import org.springframework.aop.ClassFilter;
import org.springframework.aop.MethodMatcher;
import org.springframework.aop.support.ComposablePointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.validation.beanvalidation.MethodValidationPostProcessor;
/**
* Custom {@link MethodValidationPostProcessor} that applies
* {@link MethodValidationExcludeFilter exclusion filters}.
*
* @author Andy Wilkinson
* @since 2.4.0
*/
public class FilteredMethodValidationPostProcessor extends MethodValidationPostProcessor {
private final Collection<MethodValidationExcludeFilter> excludeFilters;
/**
* Creates a new {@code FilteredMethodValidationPostProcessor} that will apply the
* given {@code excludeFilters} when identifying beans that are eligible for method
* validation post-processing.
* @param excludeFilters filters to apply
*/
public FilteredMethodValidationPostProcessor(Stream<? extends MethodValidationExcludeFilter> excludeFilters) {
this.excludeFilters = excludeFilters.collect(Collectors.toList());
}
/**
* Creates a new {@code FilteredMethodValidationPostProcessor} that will apply the
* given {@code excludeFilters} when identifying beans that are eligible for method
* validation post-processing.
* @param excludeFilters filters to apply
*/
public FilteredMethodValidationPostProcessor(Collection<? extends MethodValidationExcludeFilter> excludeFilters) {
this.excludeFilters = new ArrayList<>(excludeFilters);
}
@Override
public void afterPropertiesSet() {
super.afterPropertiesSet();
DefaultPointcutAdvisor advisor = (DefaultPointcutAdvisor) this.advisor;
ClassFilter classFilter = advisor.getPointcut().getClassFilter();
MethodMatcher methodMatcher = advisor.getPointcut().getMethodMatcher();
advisor.setPointcut(new ComposablePointcut(classFilter, methodMatcher).intersection(this::isIncluded));
}
private boolean isIncluded(Class<?> candidate) {
for (MethodValidationExcludeFilter exclusionFilter : this.excludeFilters) {
if (exclusionFilter.isExcluded(candidate)) {
return false;
}
}
return true;
}
}
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- 本文标签： Spring Boot Java Spring
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