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*******************************************************************************/ 29package gov.nist.javax.sip.header; 30 31import javax.sip.header.*; 32import 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 */ 44public class RouteList extends SIPHeaderList<Route> { 45 46 private static final long serialVersionUID = 3407603519354809748L; 47 48 49 /** default constructor 50 */ 51 public RouteList() { 52 super(Route.class, RouteHeader.NAME); 53 54 } 55 56 public Object clone() { 57 RouteList retval = new RouteList(); 58 retval.clonehlist(this.hlist); 59 return retval; 60 } 61 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 */ 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