1069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/* 2069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/message/HeaderGroup.java $ 3069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Revision: 659185 $ 4069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * $Date: 2008-05-22 11:07:36 -0700 (Thu, 22 May 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.message; 33069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 34069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.ArrayList; 35069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.List; 36069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport java.util.Locale; 37069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 38069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.Header; 39069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.HeaderIterator; 40069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectimport org.apache.http.util.CharArrayBuffer; 41069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 42069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project/** 43069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * A class for combining a set of headers. 44069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * This class allows for multiple headers with the same name and 45069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * keeps track of the order in which headers were added. 46069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 47069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @author Michael Becke 48069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 49069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 50d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * 51d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * @deprecated Please use {@link java.net.URL#openConnection} instead. 52d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a> 53d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath * for further details. 54069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 55d42abb2fd917184764daf22f5f299e848b8701d7Narayan Kamath@Deprecated 56069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Projectpublic class HeaderGroup implements Cloneable { 57069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 58069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** The list of headers for this group, in the order in which they were added */ 59069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project private List headers; 60069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 61069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 62069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Constructor for HeaderGroup. 63069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 64069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HeaderGroup() { 65069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.headers = new ArrayList(16); 66069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 67069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 68069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 69069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Removes any contained headers. 70069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 71069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void clear() { 72069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project headers.clear(); 73069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 74069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 75069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 76069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Adds the given header to the group. The order in which this header was 77069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * added is preserved. 78069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 79069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param header the header to add 80069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 81069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void addHeader(Header header) { 82069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header == null) { 83069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 84069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 85069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project headers.add(header); 86069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 87069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 88069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 89069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Removes the given header. 90069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 91069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param header the header to remove 92069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 93069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void removeHeader(Header header) { 94069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header == null) { 95069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 96069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 97069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project headers.remove(header); 98069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 99069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 100069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 101069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Replaces the first occurence of the header with the same name. If no header with 102069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * the same name is found the given header is added to the end of the list. 103069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 104069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param header the new header that should replace the first header with the same 105069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * name if present in the list. 106069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 107069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void updateHeader(Header header) { 108069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header == null) { 109069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 110069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 111069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < this.headers.size(); i++) { 112069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header current = (Header) this.headers.get(i); 113069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (current.getName().equalsIgnoreCase(header.getName())) { 114069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.headers.set(i, header); 115069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 116069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 117069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 118069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.headers.add(header); 119069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 120069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 121069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 122069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Sets all of the headers contained within this group overriding any 123069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * existing headers. The headers are added in the order in which they appear 124069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * in the array. 125069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 126069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param headers the headers to set 127069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 128069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public void setHeaders(Header[] headers) { 129069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project clear(); 130069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (headers == null) { 131069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return; 132069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 133069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < headers.length; i++) { 134069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project this.headers.add(headers[i]); 135069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 136069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 137069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 138069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 139069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Gets a header representing all of the header values with the given name. 140069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * If more that one header with the given name exists the values will be 141069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * combined with a "," as per RFC 2616. 142069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 143069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p>Header name comparison is case insensitive. 144069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 145069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the name of the header(s) to get 146069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return a header with a condensed value or <code>null</code> if no 147069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * headers by the given name are present 148069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 149069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getCondensedHeader(String name) { 150069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header[] headers = getHeaders(name); 151069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 152069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (headers.length == 0) { 153069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return null; 154069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } else if (headers.length == 1) { 155069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return headers[0]; 156069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } else { 157069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project CharArrayBuffer valueBuffer = new CharArrayBuffer(128); 158069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project valueBuffer.append(headers[0].getValue()); 159069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 1; i < headers.length; i++) { 160069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project valueBuffer.append(", "); 161069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project valueBuffer.append(headers[i].getValue()); 162069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 163069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 164069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new BasicHeader(name.toLowerCase(Locale.ENGLISH), valueBuffer.toString()); 165069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 166069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 167069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 168069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 169069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Gets all of the headers with the given name. The returned array 170069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * maintains the relative order in which the headers were added. 171069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 172069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p>Header name comparison is case insensitive. 173069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 174069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the name of the header(s) to get 175069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 176069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return an array of length >= 0 177069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 178069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header[] getHeaders(String name) { 179069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project ArrayList headersFound = new ArrayList(); 180069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 181069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < headers.size(); i++) { 182069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header header = (Header) headers.get(i); 183069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header.getName().equalsIgnoreCase(name)) { 184069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project headersFound.add(header); 185069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 186069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 187069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 188069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return (Header[]) headersFound.toArray(new Header[headersFound.size()]); 189069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 190069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 191069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 192069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Gets the first header with the given name. 193069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 194069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p>Header name comparison is case insensitive. 195069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 196069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the name of the header to get 197069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return the first header or <code>null</code> 198069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 199069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getFirstHeader(String name) { 200069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < headers.size(); i++) { 201069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header header = (Header) headers.get(i); 202069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header.getName().equalsIgnoreCase(name)) { 203069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return header; 204069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 205069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 206069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return null; 207069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 208069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 209069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 210069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Gets the last header with the given name. 211069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 212069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p>Header name comparison is case insensitive. 213069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 214069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the name of the header to get 215069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return the last header or <code>null</code> 216069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 217069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header getLastHeader(String name) { 218069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project // start at the end of the list and work backwards 219069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = headers.size() - 1; i >= 0; i--) { 220069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header header = (Header) headers.get(i); 221069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header.getName().equalsIgnoreCase(name)) { 222069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return header; 223069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 224069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 225069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 226069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return null; 227069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 228069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 229069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 230069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Gets all of the headers contained within this group. 231069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 232069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return an array of length >= 0 233069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 234069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Header[] getAllHeaders() { 235069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return (Header[]) headers.toArray(new Header[headers.size()]); 236069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 237069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 238069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 239069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Tests if headers with the given name are contained within this group. 240069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 241069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <p>Header name comparison is case insensitive. 242069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 243069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the header name to test for 244069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return <code>true</code> if at least one header with the name is 245069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * contained, <code>false</code> otherwise 246069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 247069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public boolean containsHeader(String name) { 248069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project for (int i = 0; i < headers.size(); i++) { 249069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project Header header = (Header) headers.get(i); 250069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project if (header.getName().equalsIgnoreCase(name)) { 251069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return true; 252069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 253069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 254069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 255069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return false; 256069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 257069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 258069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 259069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Returns an iterator over this group of headers. 260069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 261069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return iterator over this group of headers. 262069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 263069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 264069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 265069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HeaderIterator iterator() { 266069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new BasicListHeaderIterator(this.headers, null); 267069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 268069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 269069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 270069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Returns an iterator over the headers with a given name in this group. 271069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 272069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @param name the name of the headers over which to iterate, or 273069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * <code>null</code> for all headers 274069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 275069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return iterator over some headers in this group. 276069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 277069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @since 4.0 278069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 279069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HeaderIterator iterator(final String name) { 280069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return new BasicListHeaderIterator(this.headers, name); 281069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 282069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 283069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project /** 284069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * Returns a copy of this object 285069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * 286069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project * @return copy of this object 287069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project */ 288069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public HeaderGroup copy() { 289069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project HeaderGroup clone = new HeaderGroup(); 290069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project clone.headers.addAll(this.headers); 291069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return clone; 292069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 293069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 294069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project public Object clone() throws CloneNotSupportedException { 295069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project HeaderGroup clone = (HeaderGroup) super.clone(); 296069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project clone.headers = new ArrayList(this.headers); 297069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project return clone; 298069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project } 299069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project 300069490a5ca2fd1988d29daf45d892f47ad665115The Android Open Source Project} 301