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