spring DiscoveredOperationMethod 源码
springboot DiscoveredOperationMethod 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/annotation/DiscoveredOperationMethod.java
/*
* Copyright 2012-2021 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.actuate.endpoint.annotation;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.springframework.boot.actuate.endpoint.OperationType;
import org.springframework.boot.actuate.endpoint.Producible;
import org.springframework.boot.actuate.endpoint.invoke.reflect.OperationMethod;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.util.Assert;
/**
* An {@link OperationMethod} discovered by an {@link EndpointDiscoverer}.
*
* @author Phillip Webb
* @since 2.0.0
*/
public class DiscoveredOperationMethod extends OperationMethod {
private final List<String> producesMediaTypes;
public DiscoveredOperationMethod(Method method, OperationType operationType,
AnnotationAttributes annotationAttributes) {
super(method, operationType);
Assert.notNull(annotationAttributes, "AnnotationAttributes must not be null");
List<String> producesMediaTypes = new ArrayList<>();
producesMediaTypes.addAll(Arrays.asList(annotationAttributes.getStringArray("produces")));
producesMediaTypes.addAll(getProducesFromProducable(annotationAttributes));
this.producesMediaTypes = Collections.unmodifiableList(producesMediaTypes);
}
private <E extends Enum<E> & Producible<E>> List<String> getProducesFromProducable(
AnnotationAttributes annotationAttributes) {
Class<?> type = getProducesFrom(annotationAttributes);
if (type == Producible.class) {
return Collections.emptyList();
}
List<String> produces = new ArrayList<>();
for (Object value : type.getEnumConstants()) {
produces.add(((Producible<?>) value).getProducedMimeType().toString());
}
return produces;
}
private Class<?> getProducesFrom(AnnotationAttributes annotationAttributes) {
try {
return annotationAttributes.getClass("producesFrom");
}
catch (IllegalArgumentException ex) {
return Producible.class;
}
}
public List<String> getProducesMediaTypes() {
return this.producesMediaTypes;
}
}
相关信息
相关文章
spring AbstractDiscoveredEndpoint 源码
spring AbstractDiscoveredOperation 源码
spring DiscoveredOperationsFactory 源码
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- 本文标签： Spring Boot Spring Java
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