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.text.ParseException; 33 34 /** 35 * InReplyTo SIP Header. 36 * 37 * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:31 $ 38 * 39 * @author M. Ranganathan <br/> 40 * @author Olivier Deruelle <br/> 41 * 42 * 43 */ 44 public class InReplyTo extends SIPHeader implements InReplyToHeader { 45 46 /** 47 * Comment for <code>serialVersionUID</code> 48 */ 49 private static final long serialVersionUID = 1682602905733508890L; 50 51 protected CallIdentifier callId; 52 53 /** Default constructor 54 */ InReplyTo()55 public InReplyTo() { 56 super(IN_REPLY_TO); 57 } 58 59 /** constructor 60 * @param cid CallIdentifier to set 61 */ InReplyTo(CallIdentifier cid)62 public InReplyTo(CallIdentifier cid) { 63 super(IN_REPLY_TO); 64 callId = cid; 65 } 66 67 /** 68 * Sets the Call-Id of the InReplyToHeader. The CallId parameter uniquely 69 * identifies a serious of messages within a dialogue. 70 * 71 * @param callId - the string value of the Call-Id of this InReplyToHeader. 72 * @throws ParseException which signals that an error has been reached 73 * unexpectedly while parsing the callId value. 74 */ setCallId(String callId)75 public void setCallId(String callId) throws ParseException { 76 try { 77 this.callId = new CallIdentifier(callId); 78 } catch (Exception e) { 79 throw new ParseException(e.getMessage(), 0); 80 } 81 } 82 83 /** 84 * Returns the Call-Id of InReplyToHeader. The CallId parameter uniquely 85 * identifies a series of messages within a dialogue. 86 * 87 * @return the String value of the Call-Id of this InReplyToHeader 88 */ getCallId()89 public String getCallId() { 90 if (callId == null) 91 return null; 92 return callId.encode(); 93 } 94 95 /** 96 * Generate canonical form of the header. 97 * @return String 98 */ encodeBody()99 public String encodeBody() { 100 return callId.encode(); 101 } 102 clone()103 public Object clone() { 104 InReplyTo retval = (InReplyTo) super.clone(); 105 if (this.callId != null) 106 retval.callId = (CallIdentifier) this.callId.clone(); 107 return retval; 108 } 109 } 110 111