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/*
* 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.*;
import javax.sip.header.*;

/**
 * MinExpires SIP Header.
 *
 * @version 1.2 $Revision: 1.7 $ $Date: 2010-05-06 14:07:55 $
 * @since 1.1
 *
 * @author M. Ranganathan   

 * @author Olivier Deruelle 

 *
 *
 *
 */
public class MinExpires extends SIPHeader implements MinExpiresHeader {

    /**
     * Comment for serialVersionUID
     */
    private static final long serialVersionUID = 7001828209606095801L;
    /** expires field
     */
    protected int expires;

    /** default constructor
     */
    public MinExpires() {
        super(NAME);
    }

    /**
     * Return canonical form.
     * @return String
     */
    public StringBuilder encodeBody(StringBuilder retval) {
        return retval.append(Integer.toString(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;
    }

}
/*
 * $Log: not supported by cvs2svn $
 * Revision 1.6  2009/10/18 13:46:35  deruelle_jean
 * FindBugs Fixes (Category Performance Warnings)
 *
 * Issue number:
 * Obtained from:
 * Submitted by: Jean Deruelle
 * Reviewed by:
 *
 * Revision 1.5  2009/07/17 18:57:32  emcho
 * Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
 *
 * Revision 1.4  2006/07/13 09:01:20  mranga
 * Issue number:
 * Obtained from:
 * Submitted by:  jeroen van bemmel
 * Reviewed by:   mranga
 * Moved some changes from jain-sip-1.2 to java.net
 *
 * CVS: ----------------------------------------------------------------------
 * CVS: Issue number:
 * CVS:   If this change addresses one or more issues,
 * CVS:   then enter the issue number(s) here.
 * CVS: Obtained from:
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 * CVS:   then name the system in this line, otherwise delete it.
 * CVS: Submitted by:
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 * CVS:   they sent us a patch or a set of diffs, then include their name/email
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 * CVS:   If you have not had it reviewed then delete this line.
 *
 * Revision 1.3  2006/06/19 06:47:26  mranga
 * javadoc fixups
 *
 * Revision 1.2  2006/06/16 15:26:28  mranga
 * Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
 *
 * Revision 1.1.1.1  2005/10/04 17:12:34  mranga
 *
 * Import
 *
 *
 * Revision 1.2  2004/01/22 13:26:29  sverker
 * Issue number:
 * Obtained from:
 * Submitted by:  sverker
 * Reviewed by:   mranga
 *
 * Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
 *
 * CVS: ----------------------------------------------------------------------
 * CVS: Issue number:
 * CVS:   If this change addresses one or more issues,
 * CVS:   then enter the issue number(s) here.
 * CVS: Obtained from:
 * CVS:   If this change has been taken from another system,
 * CVS:   then name the system in this line, otherwise delete it.
 * CVS: Submitted by:
 * CVS:   If this code has been contributed to the project by someone else; i.e.,
 * CVS:   they sent us a patch or a set of diffs, then include their name/email
 * CVS:   address here. If this is your work then delete this line.
 * CVS: Reviewed by:
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 * CVS:   reviewed your changes, include their name(s) here.
 * CVS:   If you have not had it reviewed then delete this line.
 *
 */