1 /*
   2  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.security.jgss;
  27 
  28 import org.ietf.jgss.GSSContext;
  29 import org.ietf.jgss.GSSCredential;
  30 import sun.security.jgss.GSSContextImpl;
  31 import sun.security.jgss.GSSCredentialImpl;
  32 import sun.security.jgss.JgssExtender;
  33 
  34 // The com.sun.security.jgss extension to JGSS-API
  35 class Extender extends JgssExtender {
  36 
  37     static {
  38         JgssExtender.setExtender(new Extender());
  39     }
  40 
  41     public GSSCredential wrap(GSSCredential cred) {
  42         if (cred instanceof ExtendedGSSCredentialImpl) {
  43             return cred;
  44         } else {
  45             return new ExtendedGSSCredentialImpl((GSSCredentialImpl)cred);
  46         }
  47     }
  48 
  49     public GSSContext wrap(GSSContext ctxt) {
  50         if (ctxt instanceof ExtendedGSSContextImpl) {
  51             return ctxt;
  52         } else {
  53             return new ExtendedGSSContextImpl((GSSContextImpl)ctxt);
  54         }
  55     }
  56 }