spring DiscoveredServletEndpoint 源码
springboot DiscoveredServletEndpoint 代码
文件路径：/spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/web/annotation/DiscoveredServletEndpoint.java
/*
* Copyright 2012-2019 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.web.annotation;
import java.util.Collections;
import java.util.function.Supplier;
import org.springframework.boot.actuate.endpoint.EndpointId;
import org.springframework.boot.actuate.endpoint.Operation;
import org.springframework.boot.actuate.endpoint.annotation.AbstractDiscoveredEndpoint;
import org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer;
import org.springframework.boot.actuate.endpoint.web.EndpointServlet;
import org.springframework.boot.actuate.endpoint.web.ExposableServletEndpoint;
import org.springframework.util.Assert;
/**
* A discovered {@link ExposableServletEndpoint servlet endpoint}.
*
* @author Phillip Webb
*/
class DiscoveredServletEndpoint extends AbstractDiscoveredEndpoint<Operation> implements ExposableServletEndpoint {
private final String rootPath;
private final EndpointServlet endpointServlet;
DiscoveredServletEndpoint(EndpointDiscoverer<?, ?> discoverer, Object endpointBean, EndpointId id, String rootPath,
boolean enabledByDefault) {
super(discoverer, endpointBean, id, enabledByDefault, Collections.emptyList());
String beanType = endpointBean.getClass().getName();
Assert.state(endpointBean instanceof Supplier,
() -> "ServletEndpoint bean " + beanType + " must be a supplier");
Object supplied = ((Supplier<?>) endpointBean).get();
Assert.state(supplied != null, () -> "ServletEndpoint bean " + beanType + " must not supply null");
Assert.state(supplied instanceof EndpointServlet,
() -> "ServletEndpoint bean " + beanType + " must supply an EndpointServlet");
this.endpointServlet = (EndpointServlet) supplied;
this.rootPath = rootPath;
}
@Override
public String getRootPath() {
return this.rootPath;
}
@Override
public EndpointServlet getEndpointServlet() {
return this.endpointServlet;
}
}
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- 本文标签： Spring Boot Java Spring
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