/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.sun.security.jgss;

import org.ietf.jgss.GSSContext;
import org.ietf.jgss.GSSCredential;
import sun.security.jgss.GSSContextImpl;
import sun.security.jgss.GSSCredentialImpl;
import sun.security.jgss.JgssExtender;

// The com.sun.security.jgss extension to JGSS-API
class Extender extends JgssExtender {

    static {
        JgssExtender.setExtender(new Extender());
    }

    public GSSCredential wrap(GSSCredential cred) {
        if (cred instanceof ExtendedGSSCredentialImpl) {
            return cred;
        } else {
            return new ExtendedGSSCredentialImpl((GSSCredentialImpl)cred);
        }
    }

    public GSSContext wrap(GSSContext ctxt) {
        if (ctxt instanceof ExtendedGSSContextImpl) {
            return ctxt;
        } else {
            return new ExtendedGSSContextImpl((GSSContextImpl)ctxt);
        }
    }
}
