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      1 /*
      2 * Conditions Of Use
      3 *
      4 * This software was developed by employees of the National Institute of
      5 * Standards and Technology (NIST), an agency of the Federal Government
      6 * and others.
      7 * Pursuant to title 15 Untied States Code Section 105, works of NIST
      8 * employees are not subject to copyright protection in the United States
      9 * and are considered to be in the public domain.  As a result, a formal
     10 * license is not needed to use the software.
     11 *
     12 * This software is provided by NIST as a service and is expressly
     13 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
     14 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
     15 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
     16 * AND DATA ACCURACY.  NIST does not warrant or make any representations
     17 * regarding the use of the software or the results thereof, including but
     18 * not limited to the correctness, accuracy, reliability or usefulness of
     19 * the software.
     20 *
     21 * Permission to use this software is contingent upon your acceptance
     22 * of the terms of this agreement
     23 *
     24 * .
     25 *
     26 */
     27 /*****************************************************************************
     28  * PRODUCT OF PT INOVACAO - EST DEPARTMENT and Aveiro University - Portugal)   *
     29  *****************************************************************************/
     30 
     31 
     32 package gov.nist.javax.sip.header.ims;
     33 
     34 
     35 import java.text.ParseException;
     36 
     37 import gov.nist.javax.sip.header.SIPHeader;
     38 
     39 import javax.sip.InvalidArgumentException;
     40 import javax.sip.header.ExtensionHeader;
     41 import javax.sip.header.HeaderAddress;
     42 import javax.sip.header.Parameters;
     43 
     44 
     45 /**
     46  * P-Media-Authorization SIP Private Header - RFC 3313.
     47  *
     48  * <p>Sintax:</p>
     49  * <pre>
     50  * P-Media-Authorization   = "P-Media-Authorization" HCOLON
     51  *                            P-Media-Authorization-Token
     52  *                            *(COMMA P-Media-Authorization-Token)
     53  * P-Media-Authorization-Token = 1*HEXDIG
     54  * </pre>
     55  * @author Miguel Freitas (IT) PT-Inovacao
     56  */
     57 
     58 public class PMediaAuthorization
     59     extends SIPHeader
     60     implements PMediaAuthorizationHeader, SIPHeaderNamesIms, ExtensionHeader
     61 {
     62 
     63     /**
     64      * Comment for <code>serialVersionUID</code>
     65      */
     66     private static final long serialVersionUID = -6463630258703731133L;
     67 
     68 
     69     /**
     70      *  P-Media-Authorization Token
     71      */
     72     private String token;
     73 
     74 
     75     /**
     76      * Constructor
     77      */
     78     public PMediaAuthorization()
     79     {
     80         super(P_MEDIA_AUTHORIZATION);
     81     }
     82 
     83 
     84     /**
     85      * Get the media authorization token.
     86      *
     87      * @return token
     88      */
     89     public String getToken()
     90     {
     91         return token;
     92     }
     93 
     94 
     95     /**
     96      * Set the media authorization token.
     97      *
     98      * @param token - media authorization token to set
     99      * @throws InvalidArgumentException - if token is null or empty
    100      */
    101     public void setMediaAuthorizationToken(String token) throws InvalidArgumentException
    102     {
    103         if (token == null || token.length() == 0)
    104             throw new InvalidArgumentException(" the Media-Authorization-Token parameter is null or empty");
    105 
    106         this.token = token;
    107     }
    108 
    109     /**
    110      * Encode header
    111      * @return the header content
    112      */
    113     protected String encodeBody()
    114     {
    115         return token;
    116     }
    117 
    118 
    119     public void setValue(String value) throws ParseException {
    120         throw new ParseException (value,0);
    121 
    122     }
    123 
    124 
    125     public boolean equals(Object other)
    126     {
    127         if (other instanceof PMediaAuthorizationHeader)
    128         {
    129             final PMediaAuthorizationHeader o = (PMediaAuthorizationHeader) other;
    130             return this.getToken().equals(o.getToken());
    131         }
    132         return false;
    133 
    134     }
    135 
    136 
    137     public Object clone() {
    138         PMediaAuthorization retval = (PMediaAuthorization) super.clone();
    139         if (this.token != null)
    140             retval.token = this.token;
    141         return retval;
    142     }
    143 
    144 }
    145