public String getUserName(boolean notAlternateUser) 
  {
    if (tc.isEntryEnabled()) 
       SibTr.entry(tc, "getUserName", 
         new Object[]{new Boolean(notAlternateUser)});
                   
    String userName = null;
    
    if(!notAlternateUser // this catches the case where we want the
                         // user associated with the subject
       && isAlternateUserBased())                             
    {       
      userName = alternateUser;
    }
    else if(isSubjectBased())
    {     
      if(authorisationUtils != null)
      {
        userName = authorisationUtils.getUserName(subject);
      }      
    }
    else if(isUserIdBased())
    {       
      userName = userId;
    }
    else if(isMsgBased())
    {       
      userName = msg.getSecurityUserid();
    }
 
    if (tc.isEntryEnabled()) 
       SibTr.exit(tc, "getUserName", userName);        
    return userName;
  }
public String getUserName ( boolean notAlternateUser ) { if ( tc . isEntryEnabled ( ) ) SibTr . entry ( tc , "getUserName" , new Object [ ] { new Boolean ( notAlternateUser ) } ) ; String userName = null ; if ( ! notAlternateUser && isAlternateUserBased ( ) ) { userName = alternateUser ; } else if ( isSubjectBased ( ) ) { if ( authorisationUtils != null ) { userName = authorisationUtils . getUserName ( subject ) ; } } else if ( isUserIdBased ( ) ) { userName = userId ; } else if ( isMsgBased ( ) ) { userName = msg . getSecurityUserid ( ) ; } if ( tc . isEntryEnabled ( ) ) SibTr . exit ( tc , "getUserName" , userName ) ; return userName ; }
Extract the appropriate username from this security context
@return