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.InvalidArgumentException;
  import javax2.sip.header.ExtensionHeader;
  
  import gov2.nist.javax2.sip.address.AddressImpl;
  import gov2.nist.javax2.sip.header.AddressParametersHeader;
  
  /**
   *
   * @author aayush.bhatnagar
   * Rancore Technologies Pvt Ltd, Mumbai India.
   *
   * This is the class used for encoding of the P-Served-User header
   *
   *
   */
  public class PServedUser extends AddressParametersHeader implements PServedUserHeader, SIPHeaderNamesIms, ExtensionHeader{
  
  
      public PServedUser(AddressImpl address)
      {
          super(P_SERVED_USER);
          this.address = address;
      }
  
      public PServedUser()
      {
          super(NAME);
      }
  
      public String getRegistrationState() {
  
          return getParameter(ParameterNamesIms.REGISTRATION_STATE);
      }
  
      public String getSessionCase() {
  
          return getParameter(ParameterNamesIms.SESSION_CASE);
      }
  
      public void setRegistrationState(String registrationState) {
  
          if((registrationState!=null))
          {
              if(registrationState.equals("reg")||registrationState.equals("unreg"))
              {
                  try {
                      setParameter(ParameterNamesIms.REGISTRATION_STATE, registrationState);
                  } catch (ParseException e) {
                      e.printStackTrace();
                  }
  
              }
                else
                {
                    try {
                        throw new InvalidArgumentException("Value can be either reg or unreg");
                    } catch (InvalidArgumentException e) {
                           e.printStackTrace();
                      }
                }
  
          }
          else
          {
              throw new NullPointerException("regstate Parameter value is null");
          }
  
      }
  
      public void setSessionCase(String sessionCase) {
  
          if((sessionCase!=null))
          {
              if((sessionCase.equals("orig"))||(sessionCase.equals("term")))
              {
                  try {
                      setParameter(ParameterNamesIms.SESSION_CASE, sessionCase);
                  } catch (ParseException e) {
                      e.printStackTrace();
                  }
              }
                else
                {
                    try {
                      throw new InvalidArgumentException("Value can be either orig or term");
                  } catch (InvalidArgumentException e) {
                      e.printStackTrace();
                  }
  
                }
          }
          else
          {
              throw new NullPointerException("sess-case Parameter value is null");
          }
  
      }
  
      @Override
      protected String encodeBody() {
  
          StringBuffer retval = new StringBuffer();
  
          retval.append(address.encode());
  
          if(parameters.containsKey(ParameterNamesIms.REGISTRATION_STATE))
              retval.append(SEMICOLON).append(ParameterNamesIms.REGISTRATION_STATE).append(EQUALS)
              .append(this.getRegistrationState());
  
          if(parameters.containsKey(ParameterNamesIms.SESSION_CASE))
              retval.append(SEMICOLON).append(ParameterNamesIms.SESSION_CASE).append(EQUALS)
              .append(this.getSessionCase());
  
          return retval.toString();
      }
  
      public void setValue(String value) throws ParseException {
          throw new ParseException(value,0);
  
      }
  
      public boolean equals(Object other)
      {
           if(other instanceof PServedUser)
           {
              final PServedUserHeader psu = (PServedUserHeader)other;
              return this.getAddress().equals(((PServedUser) other).getAddress());
           }
          return false;
      }
  
  
      public Object clone() {
          PServedUser retval = (PServedUser) super.clone();
          return retval;
      }
  
  }
  