| /* |
| * Conditions Of Use |
| * |
| * This software was developed by employees of the National Institute of |
| * Standards and Technology (NIST), an agency of the Federal Government. |
| * Pursuant to title 15 Untied States Code Section 105, works of NIST |
| * employees are not subject to copyright protection in the United States |
| * and are considered to be in the public domain. As a result, a formal |
| * license is not needed to use the software. |
| * |
| * This software is provided by NIST as a service and is expressly |
| * provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED |
| * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT |
| * AND DATA ACCURACY. NIST does not warrant or make any representations |
| * regarding the use of the software or the results thereof, including but |
| * not limited to the correctness, accuracy, reliability or usefulness of |
| * the software. |
| * |
| * Permission to use this software is contingent upon your acceptance |
| * of the terms of this agreement. |
| * |
| */ |
| /******************************************************************************* |
| * Product of NIST/ITL Advanced Networking Technologies Division (ANTD). * |
| *******************************************************************************/ |
| package gov.nist.javax.sip.header; |
| |
| import javax.sip.header.*; |
| import java.text.ParseException; |
| |
| /** |
| * the SIP-ETag header. |
| * |
| * @author Jeroen van Bemmel<br/> |
| * @version 1.2 $Revision: 1.3 $ $Date: 2009/07/17 18:57:37 $ |
| * @since 1.2 |
| */ |
| public class SIPETag extends SIPHeader implements SIPETagHeader , ExtensionHeader{ |
| |
| /** |
| * Comment for <code>serialVersionUID</code> |
| */ |
| private static final long serialVersionUID = 3837543366074322107L; |
| |
| /** |
| * entity tag field |
| */ |
| protected String entityTag; |
| |
| /** Default constructor |
| */ |
| public SIPETag() { |
| super(NAME); |
| } |
| |
| public SIPETag( String tag ) throws ParseException { |
| this(); |
| this.setETag( tag ); |
| } |
| |
| |
| /** |
| * Encode into canonical form. |
| * @return String |
| */ |
| public String encodeBody() { |
| return entityTag; |
| } |
| |
| /** |
| * get the priority value. |
| * @return String |
| */ |
| public String getETag() { |
| return entityTag; |
| } |
| |
| /** |
| * Set the priority member |
| * @param etag String to set |
| */ |
| public void setETag(String etag) throws ParseException { |
| if (etag == null) |
| throw new NullPointerException( |
| "JAIN-SIP Exception," |
| + "SIP-ETag, setETag(), the etag parameter is null"); |
| this.entityTag = etag; |
| } |
| |
| /** |
| * This method needs to be added for backwards compatibility to |
| * avoid ClassCast exception on V1.1 applications |
| * |
| * @see javax.sip.header.ExtensionHeader#setValue(java.lang.String) |
| */ |
| public void setValue(String value) throws ParseException { |
| this.setETag(value); |
| |
| } |
| } |