| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * http://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.superbiz.app; |
| |
| import javax.servlet.DispatcherType; |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletContainerInitializer; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| import javax.servlet.annotation.HandlesTypes; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.core.Application; |
| import java.io.IOException; |
| import java.util.EnumSet; |
| import java.util.Set; |
| |
| import static java.util.stream.Collectors.joining; |
| |
| @HandlesTypes({Path.class, Application.class}) |
| public class Init implements ServletContainerInitializer { |
| @Override |
| public void onStartup(final Set<Class<?>> c, final ServletContext ctx) throws ServletException { |
| ctx.addFilter("sci", new Filter() { |
| @Override |
| public void init(final FilterConfig filterConfig) throws ServletException { |
| // no-op |
| } |
| |
| @Override |
| public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain) throws IOException, ServletException { |
| response.getWriter().write("sci:" + c.stream().map(Class::getName).sorted().collect(joining())); |
| } |
| |
| @Override |
| public void destroy() { |
| // no-op |
| } |
| }).addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), false, "/sci"); |
| } |
| } |