content: package gov2.nist.javax2.sip.header.ims;
  /*
  * 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
  *
  * .
  *
  */
  import java.text.ParseException;
  
  import javax2.sip.header.ExtensionHeader;
  
  import gov2.nist.javax2.sip.header.SIPHeader;
  /**
   *
   * @author aayush.bhatnagar
   *
   */
  public class PPreferredService extends SIPHeader implements PPreferredServiceHeader, SIPHeaderNamesIms, ExtensionHeader{
  
      private String subServiceIds;
      private String subAppIds;
  
      protected PPreferredService(String name) {
          super(NAME);
      }
  
      public PPreferredService()
      {
          super(P_PREFERRED_SERVICE);
      }
  
      @Override
      protected String encodeBody() {
          StringBuffer retval = new StringBuffer();
  
           retval.append(ParameterNamesIms.SERVICE_ID);
  
              if(this.subServiceIds!=null)
              {
                  retval.append(ParameterNamesIms.SERVICE_ID_LABEL).append(".");
  
              retval.append(this.getSubserviceIdentifiers());
  
              }
  
              else if(this.subAppIds!=null)
              {
                  retval.append(ParameterNamesIms.APPLICATION_ID_LABEL).append(".");
                  retval.append(this.getApplicationIdentifiers());
              }
  
          return retval.toString();
      }
  
      public void setValue(String value) throws ParseException {
          throw new ParseException(value,0);
  
      }
  
      public String getApplicationIdentifiers() {
          if(this.subAppIds.charAt(0)=='.')
          {
              return this.subAppIds.substring(1);
          }
          return this.subAppIds;
      }
  
      public String getSubserviceIdentifiers() {
          if(this.subServiceIds.charAt(0)=='.')
          {
              return this.subServiceIds.substring(1);
          }
          return this.subServiceIds;
      }
  
      public void setApplicationIdentifiers(String appids) {
          this.subAppIds = appids;
  
      }
  
      public void setSubserviceIdentifiers(String subservices) {
          this.subServiceIds = ".".concat(subservices);
  
      }
  
      public boolean equals(Object other)
      {
          return (other instanceof PPreferredServiceHeader) && super.equals(other);
  
      }
  
  
      public Object clone() {
          PPreferredService retval = (PPreferredService) super.clone();
          return retval;
      }
  
  }
  