106 lines
2.9 KiB
Java
106 lines
2.9 KiB
Java
/*
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* Conditions Of Use
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*
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* This software was developed by employees of the National Institute of
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* Standards and Technology (NIST), an agency of the Federal Government.
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* Pursuant to title 15 Untied States Code Section 105, works of NIST
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* employees are not subject to copyright protection in the United States
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* and are considered to be in the public domain. As a result, a formal
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* license is not needed to use the software.
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*
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* This software is provided by NIST as a service and is expressly
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* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
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* AND DATA ACCURACY. NIST does not warrant or make any representations
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* regarding the use of the software or the results thereof, including but
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* not limited to the correctness, accuracy, reliability or usefulness of
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* the software.
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*
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* Permission to use this software is contingent upon your acceptance
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* of the terms of this agreement
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*
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* .
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*
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*/
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/*******************************************************************************
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* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
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*******************************************************************************/
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package gov.nist.javax.sip.header;
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import javax.sip.*;
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/**
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* Expires SIP Header.
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*
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* @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:30 $
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* @since 1.1
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*
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* @author M. Ranganathan <br/>
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*
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*
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*/
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public class Expires
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extends SIPHeader
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implements javax.sip.header.ExpiresHeader {
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/**
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* Comment for <code>serialVersionUID</code>
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*/
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private static final long serialVersionUID = 3134344915465784267L;
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/** expires field
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*/
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protected int expires;
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/** default constructor
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*/
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public Expires() {
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super(NAME);
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}
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/**
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* Return canonical form.
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* @return String
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*/
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public String encodeBody() {
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return encodeBody(new StringBuffer()).toString();
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}
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protected StringBuffer encodeBody(StringBuffer buffer) {
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return buffer.append(expires);
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}
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/**
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* Gets the expires value of the ExpiresHeader. This expires value is
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*
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* relative time.
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*
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*
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*
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* @return the expires value of the ExpiresHeader.
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*
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*
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*/
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public int getExpires() {
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return expires;
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}
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/**
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* Sets the relative expires value of the ExpiresHeader.
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* The expires value MUST be greater than zero and MUST be
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* less than 2**31.
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*
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* @param expires - the new expires value of this ExpiresHeader
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*
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* @throws InvalidArgumentException if supplied value is less than zero.
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*
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*
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*/
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public void setExpires(int expires) throws InvalidArgumentException {
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if (expires < 0)
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throw new InvalidArgumentException("bad argument " + expires);
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this.expires = expires;
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}
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}
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