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 NIST/ITL Advanced Networking Technologies Division (ANTD).       *
   ******************************************************************************/
  package gov2.nist.javax2.sip.header;
  
  import gov2.nist.javax2.sip.address.AddressImpl;
  
  import javax2.sip.header.RouteHeader;
  
  /**
   * Route  SIPHeader Object
   *
   * @version 1.2 $Revision: 1.6 $ $Date: 2009/07/17 18:57:36 $
   *
   * @author M. Ranganathan   <br/>
   *
   *
   */
  public class Route
      extends AddressParametersHeader
      implements javax2.sip.header.RouteHeader {
  
      /**
       * Comment for <code>serialVersionUID</code>
       */
      private static final long serialVersionUID = 5683577362998368846L;
  
      /** Default constructor
       */
      public Route() {
          super(NAME);
      }
  
      /** Default constructor given an address.
       *
       *@param address -- address of this header.
       *
       */
  
      public Route(AddressImpl address) {
          super(NAME);
          this.address = address;
      }
  
      /**
       * Hashcode so this header can be inserted into a set.
       *
       *@return the hashcode of the encoded address.
       */
      public int hashCode() {
          return this.address.getHostPort().encode().toLowerCase().hashCode();
      }
  
      /**
       * Encode into canonical form.
       * Acknowledgement: contains a bug fix for a bug reported by
       * Laurent Schwizer
       *
       *@return a canonical encoding of the header.
       */
      public String encodeBody() {
          return encodeBody(new StringBuffer()).toString();
      }
  
      protected StringBuffer encodeBody(StringBuffer buffer) {
          boolean addrFlag = address.getAddressType() == AddressImpl.NAME_ADDR;
          if (!addrFlag) {
              buffer.append('<');
              address.encode(buffer);
              buffer.append('>');
          } else {
              address.encode(buffer);
          }
          if (!parameters.isEmpty()) {
              buffer.append(SEMICOLON);
              parameters.encode(buffer);
          }
          return buffer;
      }
  
      public boolean equals(Object other) {
          return (other instanceof RouteHeader) && super.equals(other);
      }
  
  }
  
  