1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpclient/trunk/module-client/src/main/java/org/apache/http/client/methods/HttpHead.java $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: 664505 $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: 2008-06-08 06:21:20 -0700 (Sun, 08 Jun 2008) $ 5069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 6069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 7069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one 8069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * or more contributor license agreements. See the NOTICE file 9069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * distributed with this work for additional information 10069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * regarding copyright ownership. The ASF licenses this file 11069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to you under the Apache License, Version 2.0 (the 12069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "License"); you may not use this file except in compliance 13069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * with the License. You may obtain a copy of the License at 14069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 15069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 16069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 17069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Unless required by applicable law or agreed to in writing, 18069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * software distributed under the License is distributed on an 19069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 20069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * KIND, either express or implied. See the License for the 21069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * specific language governing permissions and limitations 22069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * under the License. 23069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * ==================================================================== 24069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 25069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This software consists of voluntary contributions made by many 26069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * individuals on behalf of the Apache Software Foundation. For more 27069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * information on the Apache Software Foundation, please see 28069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <http://www.apache.org/>. 29069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 30069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 31069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 32069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpackage org.apache.http.client.methods; 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.net.URI; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * HTTP HEAD method. 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p> 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * The HTTP HEAD method is defined in section 9.4 of 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <a href="http://www.ietf.org/rfc/rfc2616.txt">RFC2616</a>: 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <blockquote> 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * The HEAD method is identical to GET except that the server MUST NOT 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * return a message-body in the response. The metainformation contained 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * in the HTTP headers in response to a HEAD request SHOULD be identical 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * to the information sent in response to a GET request. This method can 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * be used for obtaining metainformation about the entity implied by the 47069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * request without transferring the entity-body itself. This method is 48069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * often used for testing hypertext links for validity, accessibility, 49069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * and recent modification. 50069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * </blockquote> 51069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * </p> 52069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 53069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @version $Revision: 664505 $ 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 55069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic class HttpHead extends HttpRequestBase { 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public final static String METHOD_NAME = "HEAD"; 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HttpHead() { 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HttpHead(final URI uri) { 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project setURI(uri); 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @throws IllegalArgumentException if the uri is invalid. 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HttpHead(final String uri) { 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project super(); 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project setURI(URI.create(uri)); 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 77069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 78069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project @Override 79069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public String getMethod() { 80069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return METHOD_NAME; 81069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 82069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 83069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} 84