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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 * Pursuant to title 15 Untied States Code Section 105, works of NIST
      7 * employees are not subject to copyright protection in the United States
      8 * and are considered to be in the public domain.  As a result, a formal
      9 * license is not needed to use the software.
     10 *
     11 * This software is provided by NIST as a service and is expressly
     12 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
     13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
     14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
     15 * AND DATA ACCURACY.  NIST does not warrant or make any representations
     16 * regarding the use of the software or the results thereof, including but
     17 * not limited to the correctness, accuracy, reliability or usefulness of
     18 * the software.
     19 *
     20 * Permission to use this software is contingent upon your acceptance
     21 * of the terms of this agreement
     22 *
     23 * .
     24 *
     25 */
     26 /*******************************************************************************
     27 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD).        *
     28 *******************************************************************************/
     29 package gov.nist.javax.sip.header;
     30 
     31 import javax.sip.header.*;
     32 import java.text.ParseException;
     33 
     34 /**
     35  * the Priority header.
     36  *
     37  * @author Olivier Deruelle <br/>
     38  * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:33 $
     39  *
     40  *
     41  *
     42  */
     43 public class Priority extends SIPHeader implements PriorityHeader {
     44 
     45     /**
     46      * Comment for <code>serialVersionUID</code>
     47      */
     48     private static final long serialVersionUID = 3837543366074322106L;
     49 
     50     /** constant EMERGENCY field
     51     */
     52     public static final String EMERGENCY = ParameterNames.EMERGENCY;
     53 
     54     /** constant URGENT field
     55      */
     56     public static final String URGENT = ParameterNames.URGENT;
     57 
     58     /** constant NORMAL field
     59      */
     60     public static final String NORMAL = ParameterNames.NORMAL;
     61 
     62     /** constant NON_URGENT field
     63      */
     64     public static final String NON_URGENT = ParameterNames.NON_URGENT;
     65     /** priority field
     66      */
     67     protected String priority;
     68 
     69     /** Default constructor
     70      */
     71     public Priority() {
     72         super(NAME);
     73     }
     74 
     75     /**
     76      * Encode into canonical form.
     77      * @return String
     78      */
     79     public String encodeBody() {
     80         return priority;
     81     }
     82 
     83     /**
     84      * get the priority value.
     85      * @return String
     86      */
     87     public String getPriority() {
     88         return priority;
     89     }
     90 
     91     /**
     92      * Set the priority member
     93      * @param p String to set
     94      */
     95     public void setPriority(String p) throws ParseException {
     96         if (p == null)
     97             throw new NullPointerException(
     98                 "JAIN-SIP Exception,"
     99                     + "Priority, setPriority(), the priority parameter is null");
    100         priority = p;
    101     }
    102 }
    103