RecordRoute.java revision 600c7a4bbc7348167293eac928192e695b4ad5ba
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.*; 32 33/** 34 * The Request-Route header is added to a request by any proxy that insists on 35 * being in the path of subsequent requests for the same call leg. 36 * 37 *@version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:35 $ 38 * 39 *@author M. Ranganathan <br/> 40 * 41 * 42 * 43 */ 44public class RecordRoute 45 extends AddressParametersHeader 46 implements javax.sip.header.RecordRouteHeader { 47 48 /** 49 * Comment for <code>serialVersionUID</code> 50 */ 51 private static final long serialVersionUID = 2388023364181727205L; 52 53 /** 54 * constructor 55 * @param address address to set 56 */ 57 public RecordRoute(AddressImpl address) { 58 super(NAME); 59 this.address = address; 60 } 61 62 /** 63 * default constructor 64 */ 65 public RecordRoute() { 66 super(RECORD_ROUTE); 67 68 } 69 70 /** Encode into canonical form. 71 *@return String containing the canonicaly encoded header. 72 */ 73 public String encodeBody() { 74 return encodeBody(new StringBuffer()).toString(); 75 } 76 77 protected StringBuffer encodeBody(StringBuffer buffer) { 78 if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) { 79 buffer.append(LESS_THAN); 80 } 81 address.encode(buffer); 82 if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) { 83 buffer.append(GREATER_THAN); 84 } 85 86 if (!parameters.isEmpty()) { 87 buffer.append(SEMICOLON); 88 this.parameters.encode(buffer); 89 } 90 return buffer; 91 } 92} 93