| // Copyright 2013 Google Inc. All Rights Reserved. |
| // |
| // 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 |
| // |
| // 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 com.google.enterprise.adaptor; |
| |
| import com.sun.net.httpserver.HttpContext; |
| import com.sun.net.httpserver.HttpHandler; |
| import com.sun.net.httpserver.HttpServer; |
| |
| import java.io.Closeable; |
| import java.util.*; |
| |
| /** |
| * Provides a scope within an HttpServer. The current implementation simply |
| * allows adding contexts and having them be cleaned up during {@link #close}, |
| * as well as namespacing the contexts with a prefix. |
| * |
| * <p>After {@link #close}d, instance may not be reused. |
| */ |
| class HttpServerScope implements Closeable { |
| private final HttpServer server; |
| private final String contextPrefix; |
| private final List<HttpContext> contexts = new ArrayList<HttpContext>(); |
| private boolean closed; |
| |
| public HttpServerScope(HttpServer server, String contextPrefix) { |
| this.server = server; |
| this.contextPrefix = contextPrefix; |
| } |
| |
| public synchronized HttpContext createContext( |
| String path, HttpHandler handler) { |
| if (closed) { |
| throw new IllegalStateException("Closed"); |
| } |
| HttpContext context = server.createContext(contextPrefix + path, handler); |
| contexts.add(context); |
| return context; |
| } |
| |
| /** |
| * Removes the registered contexts and prevents future requests from being |
| * processed. Does not impact currently-running requests. |
| */ |
| @Override |
| public synchronized void close() { |
| for (HttpContext context : contexts) { |
| server.removeContext(context); |
| } |
| contexts.clear(); |
| closed = true; |
| } |
| |
| public HttpServer getHttpServer() { |
| return server; |
| } |
| } |