//////////////////////////////////////////////////////////////////////////// 
// 
// Copyright (C) DSTC Pty Ltd (ACN 052 372 577) 1993, 1994, 1995.
// Unpublished work.  All Rights Reserved.
// 
// The software contained on this media is the property of the
// DSTC Pty Ltd.  Use of this software is strictly in accordance
// with the license agreement in the accompanying LICENSE.DOC 
// file. If your distribution of this software does not contain 
// a LICENSE.DOC file then you have no rights to use this 
// software in any manner and should contact DSTC at the address 
// below to determine an appropriate licensing arrangement.
// 
//      DSTC Pty Ltd
//      Level 7, GP South
//      University of Queensland
//      St Lucia, 4072
//      Australia
//      Tel: +61 7 3365 4310
//      Fax: +61 7 3365 4311
//      Email: jcsi@dstc.qut.edu.au
// 
// This software is being provided "AS IS" without warranty of
// any kind.  In no event shall DSTC Pty Ltd be liable for
// damage of any kind arising out of or in connection with
// the use or performance of this software.
// 
//////////////////////////////////////////////////////////////////////////// 

package com.dstc.security.kerberos.v5;

import java.util.Vector;

import com.dstc.security.kerberos.v5.BadVersionException;
import com.dstc.security.kerberos.v5.BadMessageTypeException;
import com.dstc.security.kerberos.v5.base.*;
import com.dstc.security.kerberos.v5.creds.Ticket;

import com.dstc.security.asn1.Asn1;
import com.dstc.security.asn1.Asn1Exception;
import com.dstc.security.asn1.Sequence;

/**
 * <p>A class representing the Kerberos ASN.1 structure SEQUENCE OF Ticket.
 * The class is delibrately not declared public because only some classes
 * in this package needs to use it.
 */
final class TicketsSeq extends Sequence 
{
  private Vector tickets;

  /**
   * Constructs a TicketsSeq from a Vector of tickets
   */
  public TicketsSeq(Vector tickets) 
  {
    this.tickets = tickets;

    for (int i = 0; i < tickets.size(); i++)
      addComponent((Asn1)tickets.elementAt(i));
  }

  /**
   * Constructs a TicketsSeq from a DER encoding
   */
  public TicketsSeq(byte[] encoded) throws Asn1Exception, BadVersionException
  {
    doDecode(encoded);

    tickets = new Vector();
    for (int i = 0; i < components.size(); i++)
      tickets.addElement(new Ticket(((Asn1)components.elementAt(i)).encode()));
  }

  /**
   * Returns the tickets of this sequence as a Vector of Ticket
   */
  public Vector getTickets() 
  {
    return tickets;
  }
}
