| /* |
| * 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.*; |
| |
| /** |
| * Expires SIP Header. |
| * |
| * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:30 $ |
| * @since 1.1 |
| * |
| * @author M. Ranganathan <br/> |
| * |
| * |
| */ |
| public class Expires |
| extends SIPHeader |
| implements javax.sip.header.ExpiresHeader { |
| |
| /** |
| * Comment for <code>serialVersionUID</code> |
| */ |
| private static final long serialVersionUID = 3134344915465784267L; |
| |
| /** expires field |
| */ |
| protected int expires; |
| |
| /** default constructor |
| */ |
| public Expires() { |
| super(NAME); |
| } |
| |
| /** |
| * Return canonical form. |
| * @return String |
| */ |
| public String encodeBody() { |
| return encodeBody(new StringBuffer()).toString(); |
| } |
| |
| protected StringBuffer encodeBody(StringBuffer buffer) { |
| return buffer.append(expires); |
| } |
| |
| /** |
| * Gets the expires value of the ExpiresHeader. This expires value is |
| * |
| * relative time. |
| * |
| * |
| * |
| * @return the expires value of the ExpiresHeader. |
| * |
| * |
| */ |
| public int getExpires() { |
| return expires; |
| } |
| |
| /** |
| * Sets the relative expires value of the ExpiresHeader. |
| * The expires value MUST be greater than zero and MUST be |
| * less than 2**31. |
| * |
| * @param expires - the new expires value of this ExpiresHeader |
| * |
| * @throws InvalidArgumentException if supplied value is less than zero. |
| * |
| * |
| */ |
| public void setExpires(int expires) throws InvalidArgumentException { |
| if (expires < 0) |
| throw new InvalidArgumentException("bad argument " + expires); |
| this.expires = expires; |
| } |
| } |