org.springframework.boot.actuate.web.mappings.MappingsEndpoint 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.web.mappings;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.annotation.ReadOperation;
import org.springframework.context.ApplicationContext;
/**
* {@link Endpoint} to expose HTTP request mappings.
*
* @author Andy Wilkinson
* @since 2.0.0
*/
@Endpoint(id = "mappings")
public class MappingsEndpoint {
private final Collection descriptionProviders;
private final ApplicationContext context;
public MappingsEndpoint(Collection descriptionProviders,
ApplicationContext context) {
this.descriptionProviders = descriptionProviders;
this.context = context;
}
@ReadOperation
public ApplicationMappings mappings() {
ApplicationContext target = this.context;
Map contextMappings = new HashMap<>();
while (target != null) {
contextMappings.put(target.getId(), mappingsForContext(target));
target = target.getParent();
}
return new ApplicationMappings(contextMappings);
}
private ContextMappings mappingsForContext(ApplicationContext applicationContext) {
Map mappings = new HashMap<>();
this.descriptionProviders
.forEach((provider) -> mappings.put(provider.getMappingName(),
provider.describeMappings(applicationContext)));
return new ContextMappings(mappings, (applicationContext.getParent() != null)
? applicationContext.getId() : null);
}
/**
* A description of an application's request mappings. Primarily intended for
* serialization to JSON.
*/
public static final class ApplicationMappings {
private final Map contextMappings;
private ApplicationMappings(Map contextMappings) {
this.contextMappings = contextMappings;
}
public Map getContexts() {
return this.contextMappings;
}
}
/**
* A description of an application context's request mappings. Primarily intended for
* serialization to JSON.
*/
public static final class ContextMappings {
private final Map mappings;
private final String parentId;
private ContextMappings(Map mappings, String parentId) {
this.mappings = mappings;
this.parentId = parentId;
}
public String getParentId() {
return this.parentId;
}
public Map getMappings() {
return this.mappings;
}
}
}