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 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * 26 *******************************************************************************/ 27 package gov.nist.javax.sip.header; 28 29 import javax.sip.header.*; 30 import java.text.ParseException; 31 32 /** 33 * the SIP-If-Match header. 34 * 35 * @author Jeroen van Bemmel<br/> 36 * @version 1.2 $Revision: 1.3 $ $Date: 2009/07/17 18:57:38 $ 37 * @since 1.2 38 */ 39 public class SIPIfMatch extends SIPHeader implements SIPIfMatchHeader,ExtensionHeader { 40 41 /** 42 * unique serial id 43 */ 44 private static final long serialVersionUID = 3833745477828359730L; 45 46 /** 47 * entity tag field 48 */ 49 protected String entityTag; 50 51 /** Default constructor 52 */ SIPIfMatch()53 public SIPIfMatch() { 54 super(NAME); 55 } 56 SIPIfMatch(String etag)57 public SIPIfMatch(String etag) throws ParseException { 58 this(); 59 this.setETag( etag ); 60 } 61 62 /** 63 * Encode into canonical form. 64 * @return String 65 */ encodeBody()66 public String encodeBody() { 67 return entityTag; 68 } 69 70 /** 71 * get the priority value. 72 * @return String 73 */ getETag()74 public String getETag() { 75 return entityTag; 76 } 77 78 /** 79 * Set the priority member 80 * @param etag -- the entity tag to set. 81 */ setETag(String etag)82 public void setETag(String etag) throws ParseException { 83 if (etag == null) 84 throw new NullPointerException( 85 "JAIN-SIP Exception," 86 + "SIP-If-Match, setETag(), the etag parameter is null"); 87 this.entityTag = etag; 88 } 89 90 /** 91 * For v 1.1 backwards compatibility. 92 * @see javax.sip.header.ExtensionHeader#setValue(java.lang.String) 93 */ setValue(String value)94 public void setValue(String value) throws ParseException { 95 this.setETag(value); 96 97 98 } 99 } 100