Source for java.security.cert.CRL

   1: /* CRL.java --- Certificate Revocation List
   2:    Copyright (C) 1999 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: 
  39: package java.security.cert;
  40: 
  41: /**
  42:    Certificate Revocation List class for managing CRLs that
  43:    have different formats but the same general use. They
  44:    all serve as lists of revoked certificates and can
  45:    be queried for a given certificate.
  46: 
  47:    Specialized CRLs extend this class.
  48: 
  49:    @author Mark Benvenuto
  50: 
  51:    @since JDK 1.2
  52: */
  53: public abstract class CRL
  54: {
  55: 
  56:   private String type;
  57: 
  58:   /**
  59:      Creates a new CRL for the specified type. An example
  60:      is "X.509".
  61: 
  62:      @param type the standard name for the CRL type.
  63:   */
  64:   protected CRL(String type)
  65:   {
  66:     this.type = type;
  67:   }
  68: 
  69:   /**
  70:      Returns the CRL type.
  71: 
  72:      @return a string representing the CRL type
  73:   */
  74:   public final String getType()
  75:   {
  76:     return type;
  77:   }
  78: 
  79:   /**
  80:      Returns a string representing the CRL.
  81: 
  82:      @return a string representing the CRL.
  83:   */
  84:   public abstract String toString();
  85: 
  86:   /**
  87:      Determines whether or not the specified Certificate
  88:      is revoked.
  89: 
  90:      @param cert A certificate to check if it is revoked
  91: 
  92:      @return true if the certificate is revoked,
  93:      false otherwise.
  94:   */
  95:   public abstract boolean isRevoked(Certificate cert);
  96: 
  97: 
  98: }