content: /*
  * 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 gov2.nist.javax2.sip.header.ims;
  
  import java.text.ParseException;
  
  import javax2.sip.header.ExtensionHeader;
  import javax2.sip.header.Parameters;
  
  import gov2.nist.core.Token;
  
  /**
   * P-Visited-Network-ID SIP Private Header: RFC 3455.
   *
   *
   * @author ALEXANDRE MIGUEL SILVA SANTOS - Nú 10045401
   */
  
  
  
  public class PVisitedNetworkID
      extends gov2.nist.javax2.sip.header.ParametersHeader
      implements PVisitedNetworkIDHeader, SIPHeaderNamesIms, ExtensionHeader {
  
      /**
       * visited Network ID
       */
      private String networkID;
  
      // issued by Miguel Freitas
      private boolean isQuoted;
  
  
      public PVisitedNetworkID() {
  
          super(P_VISITED_NETWORK_ID);
  
      }
  
      public PVisitedNetworkID(String networkID) {
  
          super(P_VISITED_NETWORK_ID);
          setVisitedNetworkID(networkID);
  
      }
  
      public PVisitedNetworkID(Token tok) {
  
          super(P_VISITED_NETWORK_ID);
          setVisitedNetworkID(tok.getTokenValue());
  
      }
  
      protected String encodeBody() {
  
          StringBuffer retval = new StringBuffer();
  
          if (getVisitedNetworkID() != null)
          {
              // issued by Miguel Freitas
              if (isQuoted)
                  retval.append(DOUBLE_QUOTE + getVisitedNetworkID() + DOUBLE_QUOTE);
              else
                  retval.append(getVisitedNetworkID());
          }
  
          if (!parameters.isEmpty())
              retval.append(SEMICOLON + this.parameters.encode());
  
          return retval.toString();
  
      }
  
      /**
       * Set the visited network ID as a string. The value will be quoted in the header.
       * @param networkID - string value
       */
      public void setVisitedNetworkID(String networkID) {
          if (networkID == null)
              throw new NullPointerException(" the networkID parameter is null");
  
          this.networkID = networkID;
  
          // issued by Miguel Freitas
          this.isQuoted = true;
      }
  
      /**
       * Set the visited network ID as a token
       * @param networkID - token value
       */
      public void setVisitedNetworkID(Token networkID) {
          if (networkID == null)
              throw new NullPointerException(" the networkID parameter is null");
  
          this.networkID = networkID.getTokenValue();
  
          // issued by Miguel Freitas
          this.isQuoted = false;
      }
  
      /**
       * Get the visited network ID value of this header
       */
      public String getVisitedNetworkID() {
          return networkID;
      }
  
  
      public void setValue(String value) throws ParseException {
          throw new ParseException (value,0);
  
      }
  
  
      public boolean equals(Object other)
      {
          if (other instanceof PVisitedNetworkIDHeader)
          {
              PVisitedNetworkIDHeader o = (PVisitedNetworkIDHeader) other;
              return (this.getVisitedNetworkID().equals( o.getVisitedNetworkID() )
                  && this.equalParameters( (Parameters) o ));
          }
          return false;
      }
  
  
      public Object clone() {
          PVisitedNetworkID retval = (PVisitedNetworkID) super.clone();
          if (this.networkID != null)
              retval.networkID = this.networkID;
          retval.isQuoted = this.isQuoted;
          return retval;
      }
  
  
  }
  