org.springframework.boot.actuate.endpoint.web.annotation.WebEndpointDiscoverer Maven / Gradle / Ivy
/*
* Copyright 2012-2018 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.Collection;
import java.util.List;
import org.springframework.boot.actuate.endpoint.EndpointFilter;
import org.springframework.boot.actuate.endpoint.EndpointId;
import org.springframework.boot.actuate.endpoint.annotation.DiscoveredOperationMethod;
import org.springframework.boot.actuate.endpoint.annotation.EndpointDiscoverer;
import org.springframework.boot.actuate.endpoint.invoke.OperationInvoker;
import org.springframework.boot.actuate.endpoint.invoke.OperationInvokerAdvisor;
import org.springframework.boot.actuate.endpoint.invoke.ParameterValueMapper;
import org.springframework.boot.actuate.endpoint.web.EndpointMediaTypes;
import org.springframework.boot.actuate.endpoint.web.ExposableWebEndpoint;
import org.springframework.boot.actuate.endpoint.web.PathMapper;
import org.springframework.boot.actuate.endpoint.web.WebEndpointsSupplier;
import org.springframework.boot.actuate.endpoint.web.WebOperation;
import org.springframework.boot.actuate.endpoint.web.WebOperationRequestPredicate;
import org.springframework.context.ApplicationContext;
/**
* {@link EndpointDiscoverer} for {@link ExposableWebEndpoint web endpoints}.
*
* @author Phillip Webb
* @since 2.0.0
*/
public class WebEndpointDiscoverer
extends EndpointDiscoverer
implements WebEndpointsSupplier {
private final List endpointPathMappers;
private final RequestPredicateFactory requestPredicateFactory;
/**
* Create a new {@link WebEndpointDiscoverer} instance.
* @param applicationContext the source application context
* @param parameterValueMapper the parameter value mapper
* @param endpointMediaTypes the endpoint media types
* @param endpointPathMappers the endpoint path mappers
* @param invokerAdvisors invoker advisors to apply
* @param filters filters to apply
*/
public WebEndpointDiscoverer(ApplicationContext applicationContext,
ParameterValueMapper parameterValueMapper,
EndpointMediaTypes endpointMediaTypes, List endpointPathMappers,
Collection invokerAdvisors,
Collection> filters) {
super(applicationContext, parameterValueMapper, invokerAdvisors, filters);
this.endpointPathMappers = endpointPathMappers;
this.requestPredicateFactory = new RequestPredicateFactory(endpointMediaTypes);
}
@Override
protected ExposableWebEndpoint createEndpoint(Object endpointBean, EndpointId id,
boolean enabledByDefault, Collection operations) {
String rootPath = PathMapper.getRootPath(this.endpointPathMappers, id);
return new DiscoveredWebEndpoint(this, endpointBean, id, rootPath,
enabledByDefault, operations);
}
@Override
protected WebOperation createOperation(EndpointId endpointId,
DiscoveredOperationMethod operationMethod, OperationInvoker invoker) {
String rootPath = PathMapper.getRootPath(this.endpointPathMappers, endpointId);
WebOperationRequestPredicate requestPredicate = this.requestPredicateFactory
.getRequestPredicate(endpointId, rootPath, operationMethod);
return new DiscoveredWebOperation(endpointId, operationMethod, invoker,
requestPredicate);
}
@Override
protected OperationKey createOperationKey(WebOperation operation) {
return new OperationKey(operation.getRequestPredicate(),
() -> "web request predicate " + operation.getRequestPredicate());
}
}