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 gov.nist.javax.sip.address.AddressImpl; 32 33import javax.sip.header.RouteHeader; 34 35/** 36 * Route SIPHeader Object 37 * 38 * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:36 $ 39 * 40 * @author M. Ranganathan <br/> 41 * 42 * 43 */ 44public class Route 45 extends AddressParametersHeader 46 implements javax.sip.header.RouteHeader { 47 48 /** 49 * Comment for <code>serialVersionUID</code> 50 */ 51 private static final long serialVersionUID = 5683577362998368846L; 52 53 /** Default constructor 54 */ 55 public Route() { 56 super(NAME); 57 } 58 59 /** Default constructor given an address. 60 * 61 *@param address -- address of this header. 62 * 63 */ 64 65 public Route(AddressImpl address) { 66 super(NAME); 67 this.address = address; 68 } 69 70 /** 71 * Hashcode so this header can be inserted into a set. 72 * 73 *@return the hashcode of the encoded address. 74 */ 75 public int hashCode() { 76 return this.address.getHostPort().encode().toLowerCase().hashCode(); 77 } 78 79 /** 80 * Encode into canonical form. 81 * Acknowledgement: contains a bug fix for a bug reported by 82 * Laurent Schwizer 83 * 84 *@return a canonical encoding of the header. 85 */ 86 public String encodeBody() { 87 return encodeBody(new StringBuffer()).toString(); 88 } 89 90 protected StringBuffer encodeBody(StringBuffer buffer) { 91 boolean addrFlag = address.getAddressType() == AddressImpl.NAME_ADDR; 92 if (!addrFlag) { 93 buffer.append('<'); 94 address.encode(buffer); 95 buffer.append('>'); 96 } else { 97 address.encode(buffer); 98 } 99 if (!parameters.isEmpty()) { 100 buffer.append(SEMICOLON); 101 parameters.encode(buffer); 102 } 103 return buffer; 104 } 105 106 public boolean equals(Object other) { 107 return (other instanceof RouteHeader) && super.equals(other); 108 } 109 110} 111 112