gov.nist.javax.sip.header.Expires Maven / Gradle / Ivy
/*
* 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 android.gov.nist.javax.sip.header;
import android.javax.sip.*;
/**
* Expires SIP Header.
*
* @version 1.2 $Revision: 1.7 $ $Date: 2010-05-06 14:07:46 $
* @since 1.1
*
* @author M. Ranganathan
*
*
*/
public class Expires
extends SIPHeader
implements android.javax.sip.header.ExpiresHeader {
/**
* Comment for serialVersionUID
*/
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 StringBuilder()).toString();
}
protected StringBuilder encodeBody(StringBuilder 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;
}
}