001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.nio.protocol; 029 030import org.apache.http.HttpRequest; 031import org.apache.http.HttpResponse; 032import org.apache.http.HttpStatus; 033import org.apache.http.entity.ContentType; 034import org.apache.http.nio.entity.NStringEntity; 035import org.apache.http.protocol.HttpContext; 036 037class NullRequestHandler implements HttpAsyncRequestHandler<Object> { 038 039 /** 040 * @since 4.4.7 041 */ 042 public static final NullRequestHandler INSTANCE = new NullRequestHandler(); 043 044 public NullRequestHandler() { 045 super(); 046 } 047 048 @Override 049 public HttpAsyncRequestConsumer<Object> processRequest( 050 final HttpRequest request, final HttpContext context) { 051 return new NullRequestConsumer(); 052 } 053 054 @Override 055 public void handle( 056 final Object obj, 057 final HttpAsyncExchange httpexchange, 058 final HttpContext context) { 059 final HttpResponse response = httpexchange.getResponse(); 060 response.setStatusCode(HttpStatus.SC_NOT_IMPLEMENTED); 061 httpexchange.submitResponse(new ErrorResponseProducer( 062 response, new NStringEntity("Service not implemented", ContentType.TEXT_PLAIN), true)); 063 } 064 065}