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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 PT INOVACAO - EST DEPARTMENT *
 *******************************************/

package gov.nist.javax.sip.header.ims;

import java.text.ParseException;

import javax.sip.header.ExtensionHeader;

import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.header.ims.PathHeader;

/**
 * @author ALEXANDRE MIGUEL SILVA SANTOS - Nú 10045401
 */

public class Path
	extends gov.nist.javax.sip.header.AddressParametersHeader
	implements PathHeader, SIPHeaderNamesIms , ExtensionHeader{
	
	/**
	 * constructor
	 * @param address address to set
	 */
	public Path(AddressImpl address) {
		super(NAME);
		this.address = address;
	}

	/**
	 * default constructor
	 */
	public Path()
	{
		// issued by Miguel Freitas
		super(NAME);

	}

	/** Encode into canonical form.
	 *@return String containing the canonicaly encoded header.
	 */
	public String encodeBody() {
		StringBuffer retval = new StringBuffer();
		if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) {
			retval.append(LESS_THAN);
		}
		retval.append(address.encode());
		if (address.getAddressType() == AddressImpl.ADDRESS_SPEC) {
			retval.append(GREATER_THAN);
		}

		if (!parameters.isEmpty())
			retval.append(SEMICOLON + this.parameters.encode());
		return retval.toString();
	}

	public void setValue(String value) throws ParseException {
		throw new ParseException(value,0);
		
	}

}