package fr.in2p3.jsaga.engine.session.item;
   
   import fr.in2p3.jsaga.engine.session.BaseUrlItem;
   
   /* ***************************************************
    * *** Centre de Calcul de l'IN2P3 - Lyon (France) ***
    * ***             http://cc.in2p3.fr/             ***
    * ***************************************************
    * File:   SchemeItem
   * Author: Sylvain Reynaud (sreynaud@in2p3.fr)
   * ***************************************************
   * Description:                                      */
  
  /**
   *
   */
  public class SchemeItem extends BaseUrlItem {
      private String m_type;
  
      public SchemeItem(String scheme, String alias) {
          super(alias!=null?alias:scheme, null, null);
          m_type = alias!=null?scheme:null;
      }
  
      public String getSchemeOrNull() {
          return m_type;
      }
  
      @Override
      public String toString() {
          if (m_type!= null) {
              return super.toString()+"->"+m_type;
          } else {
              return super.toString();
          }
      }
  
      @Override
      protected boolean isRequired(boolean hasValue) {
          return true;
      }
  
      @Override
      protected String getSimpleSeparator() {
          return "";
      }
  
      @Override
      protected String getRegExpSeparator() {
          return "";
      }
  
      @Override
      protected String getRegExpSeparatorNext() {
          return "://";
      }
  
      @Override
      protected String getAllowedChars() {
          return TOKEN;
      }
  }