1 /* 2 * Conditions Of Use 3 * 4 * This software was developed by employees of the National Institute of 5 * Standards and Technology (NIST), an agency of the Federal Government. 6 * Pursuant to title 15 Untied States Code Section 105, works of NIST 7 * employees are not subject to copyright protection in the United States 8 * and are considered to be in the public domain. As a result, a formal 9 * license is not needed to use the software. 10 * 11 * This software is provided by NIST as a service and is expressly 12 * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED 13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF 14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT 15 * AND DATA ACCURACY. NIST does not warrant or make any representations 16 * regarding the use of the software or the results thereof, including but 17 * not limited to the correctness, accuracy, reliability or usefulness of 18 * the software. 19 * 20 * Permission to use this software is contingent upon your acceptance 21 * of the terms of this agreement 22 * 23 * . 24 * 25 */ 26 /******************************************************************************* 27 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * 28 *******************************************************************************/ 29 package gov.nist.javax.sip.header; 30 31 import javax.sip.header.*; 32 import java.util.*; 33 34 /** 35 * A list of Route Headers. 36 * 37 * @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:36 $ 38 * 39 * @author M. Ranganathan <br/> 40 * 41 * 42 * 43 */ 44 public class RouteList extends SIPHeaderList<Route> { 45 46 private static final long serialVersionUID = 3407603519354809748L; 47 48 49 /** default constructor 50 */ RouteList()51 public RouteList() { 52 super(Route.class, RouteHeader.NAME); 53 54 } 55 clone()56 public Object clone() { 57 RouteList retval = new RouteList(); 58 retval.clonehlist(this.hlist); 59 return retval; 60 } 61 encode()62 public String encode() { 63 if ( super.hlist.isEmpty()) return ""; 64 else return super.encode(); 65 } 66 67 68 /** 69 * Order is important when comparing route lists. 70 */ equals(Object other)71 public boolean equals(Object other) { 72 if (!(other instanceof RouteList)) 73 return false; 74 RouteList that = (RouteList) other; 75 if (this.size() != that.size()) 76 return false; 77 ListIterator<Route> it = this.listIterator(); 78 ListIterator<Route> it1 = that.listIterator(); 79 while (it.hasNext()) { 80 Route route = (Route) it.next(); 81 Route route1 = (Route) it1.next(); 82 if (!route.equals(route1)) 83 return false; 84 } 85 return true; 86 } 87 88 89 } 90