org.springframework.boot.actuate.web.mappings.servlet.ServletsMappingDescriptionProvider 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.servlet;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import javax.servlet.Servlet;
import javax.servlet.ServletContext;
import org.springframework.boot.actuate.web.mappings.MappingDescriptionProvider;
import org.springframework.context.ApplicationContext;
import org.springframework.web.context.WebApplicationContext;
/**
* A {@link MappingDescriptionProvider} that describes that mappings of any {@link Servlet
* Servlets} registered with a {@link ServletContext}.
*
* @author Andy Wilkinson
* @since 2.0
*/
public class ServletsMappingDescriptionProvider implements MappingDescriptionProvider {
@Override
public List describeMappings(
ApplicationContext context) {
if (!(context instanceof WebApplicationContext)) {
return Collections.emptyList();
}
return ((WebApplicationContext) context).getServletContext()
.getServletRegistrations().values().stream()
.map(ServletRegistrationMappingDescription::new)
.collect(Collectors.toList());
}
@Override
public String getMappingName() {
return "servlets";
}
}