207 lines
6.7 KiB
Java
207 lines
6.7 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 java.util.*;
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import java.text.ParseException;
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import javax.sip.header.*;
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/**
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* the UserAgent SIPObject.
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*
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* @author Olivier Deruelle <br/>
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* @version 1.2 $Revision: 1.8 $ $Date: 2009/07/17 18:57:40 $
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*
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*
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*
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*/
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public class UserAgent extends SIPHeader implements UserAgentHeader {
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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 = 4561239179796364295L;
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/** Product tokens.
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*/
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protected List productTokens;
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/**
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* Return canonical form.
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* pmusgrave - put a space between products (preserves format of header)
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* @return String
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*/
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private String encodeProduct() {
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StringBuffer tokens = new StringBuffer();
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ListIterator it = productTokens.listIterator();
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while (it.hasNext()) {
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tokens.append((String) it.next());
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}
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return tokens.toString();
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}
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/** set the productToken field
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* @param pt String to set
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*/
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public void addProductToken(String pt) {
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productTokens.add(pt);
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}
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/**
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* Constructor.
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*/
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public UserAgent() {
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super(NAME);
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productTokens = new LinkedList();
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}
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/** Encode only the body of this header.
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*@return encoded value of the header.
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*/
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public String encodeBody() {
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return encodeProduct();
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}
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/**
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* Returns the list value of the product parameter.
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*
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* @return the software of this UserAgentHeader
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*/
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public ListIterator getProduct() {
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if (productTokens == null || productTokens.isEmpty())
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return null;
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else
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return productTokens.listIterator();
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}
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/**
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* Sets the product value of the UserAgentHeader.
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*
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* @param product - a List specifying the product value
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* @throws ParseException which signals that an error has been reached
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* unexpectedly while parsing the product value.
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*/
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public void setProduct(List product) throws ParseException {
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if (product == null)
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throw new NullPointerException(
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"JAIN-SIP Exception, UserAgent, "
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+ "setProduct(), the "
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+ " product parameter is null");
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productTokens = product;
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}
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public Object clone() {
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UserAgent retval = (UserAgent) super.clone();
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if (productTokens != null)
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retval.productTokens = new LinkedList (productTokens);
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return retval;
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}
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}
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/*
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* $Log: UserAgent.java,v $
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* Revision 1.8 2009/07/17 18:57:40 emcho
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* Converts indentation tabs to spaces so that we have a uniform indentation policy in the whole project.
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*
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* Revision 1.7 2008/07/30 14:36:06 mranga
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* Issue number:
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* Obtained from:
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* Submitted by: mranga
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* Reviewed by: mranga
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* Fix minor issue in encoding of user-agent header.
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*
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* Revision 1.6 2006/10/12 11:57:55 pmusgrave
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* Issue number: 79, 80
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* Submitted by: pmusgrave@newheights.com
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* Reviewed by: mranga
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*
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* Revision 1.5 2006/07/13 09:01:48 mranga
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* Issue number:
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* Obtained from:
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* Submitted by: jeroen van bemmel
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* Reviewed by: mranga
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* Moved some changes from jain-sip-1.2 to java.net
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*
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* CVS: ----------------------------------------------------------------------
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* CVS: Issue number:
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* CVS: If this change addresses one or more issues,
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* CVS: then enter the issue number(s) here.
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* CVS: Obtained from:
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* CVS: If this change has been taken from another system,
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* CVS: then name the system in this line, otherwise delete it.
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* CVS: Submitted by:
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* CVS: If this code has been contributed to the project by someone else; i.e.,
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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: address here. If this is your work then delete this line.
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* CVS: Reviewed by:
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* CVS: If we are doing pre-commit code reviews and someone else has
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* CVS: reviewed your changes, include their name(s) here.
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* CVS: If you have not had it reviewed then delete this line.
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*
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* Revision 1.3 2006/06/19 06:47:27 mranga
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* javadoc fixups
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*
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* Revision 1.2 2006/06/16 15:26:28 mranga
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* Added NIST disclaimer to all public domain files. Clean up some javadoc. Fixed a leak
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*
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* Revision 1.1.1.1 2005/10/04 17:12:35 mranga
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*
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* Import
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*
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*
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* Revision 1.3 2005/04/16 20:38:51 dmuresan
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* Canonical clone() implementations for the GenericObject and GenericObjectList hierarchies
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*
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* Revision 1.2 2004/01/22 13:26:30 sverker
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* Issue number:
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* Obtained from:
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* Submitted by: sverker
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* Reviewed by: mranga
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*
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* Major reformat of code to conform with style guide. Resolved compiler and javadoc warnings. Added CVS tags.
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*
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* CVS: ----------------------------------------------------------------------
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* CVS: Issue number:
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* CVS: If this change addresses one or more issues,
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* CVS: then enter the issue number(s) here.
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* CVS: Obtained from:
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* CVS: If this change has been taken from another system,
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* CVS: then name the system in this line, otherwise delete it.
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* CVS: Submitted by:
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* CVS: If this code has been contributed to the project by someone else; i.e.,
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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: address here. If this is your work then delete this line.
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* CVS: Reviewed by:
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* CVS: If we are doing pre-commit code reviews and someone else has
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* CVS: reviewed your changes, include their name(s) here.
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* CVS: If you have not had it reviewed then delete this line.
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*
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*/
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