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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 PT INOVACAO - EST DEPARTMENT *
     28  *******************************************/
     29 
     30 package gov.nist.javax.sip.header.ims;
     31 
     32 import java.text.ParseException;
     33 
     34 import javax.sip.header.ExtensionHeader;
     35 import javax.sip.header.Parameters;
     36 
     37 import gov.nist.core.Token;
     38 
     39 /**
     40  * P-Visited-Network-ID SIP Private Header: RFC 3455.
     41  *
     42  *
     43  * @author ALEXANDRE MIGUEL SILVA SANTOS - N 10045401
     44  */
     45 
     46 
     47 
     48 public class PVisitedNetworkID
     49     extends gov.nist.javax.sip.header.ParametersHeader
     50     implements PVisitedNetworkIDHeader, SIPHeaderNamesIms, ExtensionHeader {
     51 
     52     /**
     53      * visited Network ID
     54      */
     55     private String networkID;
     56 
     57     // issued by Miguel Freitas
     58     private boolean isQuoted;
     59 
     60 
     61     public PVisitedNetworkID() {
     62 
     63         super(P_VISITED_NETWORK_ID);
     64 
     65     }
     66 
     67     public PVisitedNetworkID(String networkID) {
     68 
     69         super(P_VISITED_NETWORK_ID);
     70         setVisitedNetworkID(networkID);
     71 
     72     }
     73 
     74     public PVisitedNetworkID(Token tok) {
     75 
     76         super(P_VISITED_NETWORK_ID);
     77         setVisitedNetworkID(tok.getTokenValue());
     78 
     79     }
     80 
     81     protected String encodeBody() {
     82 
     83         StringBuffer retval = new StringBuffer();
     84 
     85         if (getVisitedNetworkID() != null)
     86         {
     87             // issued by Miguel Freitas
     88             if (isQuoted)
     89                 retval.append(DOUBLE_QUOTE + getVisitedNetworkID() + DOUBLE_QUOTE);
     90             else
     91                 retval.append(getVisitedNetworkID());
     92         }
     93 
     94         if (!parameters.isEmpty())
     95             retval.append(SEMICOLON + this.parameters.encode());
     96 
     97         return retval.toString();
     98 
     99     }
    100 
    101     /**
    102      * Set the visited network ID as a string. The value will be quoted in the header.
    103      * @param networkID - string value
    104      */
    105     public void setVisitedNetworkID(String networkID) {
    106         if (networkID == null)
    107             throw new NullPointerException(" the networkID parameter is null");
    108 
    109         this.networkID = networkID;
    110 
    111         // issued by Miguel Freitas
    112         this.isQuoted = true;
    113     }
    114 
    115     /**
    116      * Set the visited network ID as a token
    117      * @param networkID - token value
    118      */
    119     public void setVisitedNetworkID(Token networkID) {
    120         if (networkID == null)
    121             throw new NullPointerException(" the networkID parameter is null");
    122 
    123         this.networkID = networkID.getTokenValue();
    124 
    125         // issued by Miguel Freitas
    126         this.isQuoted = false;
    127     }
    128 
    129     /**
    130      * Get the visited network ID value of this header
    131      */
    132     public String getVisitedNetworkID() {
    133         return networkID;
    134     }
    135 
    136 
    137     public void setValue(String value) throws ParseException {
    138         throw new ParseException (value,0);
    139 
    140     }
    141 
    142 
    143     public boolean equals(Object other)
    144     {
    145         if (other instanceof PVisitedNetworkIDHeader)
    146         {
    147             PVisitedNetworkIDHeader o = (PVisitedNetworkIDHeader) other;
    148             return (this.getVisitedNetworkID().equals( o.getVisitedNetworkID() )
    149                 && this.equalParameters( (Parameters) o ));
    150         }
    151         return false;
    152     }
    153 
    154 
    155     public Object clone() {
    156         PVisitedNetworkID retval = (PVisitedNetworkID) super.clone();
    157         if (this.networkID != null)
    158             retval.networkID = this.networkID;
    159         retval.isQuoted = this.isQuoted;
    160         return retval;
    161     }
    162 
    163 
    164 }
    165