/*
 * Copyright (c) 1999, 2012, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javax.crypto;

import java.security.*;
import java.util.Enumeration;
import java.io.Serializable;
import java.io.InputStream;
import java.io.IOException;

/**
 * Legacy security code; do not use.
 */
final class CryptoPermissions extends PermissionCollection
implements Serializable {

    CryptoPermissions() { }

    void load(InputStream in)
        throws IOException, CryptoPolicyParser.ParsingException { }

    boolean isEmpty() {
        return true;
    }

    public void add(Permission permission) { }

    public boolean implies(Permission permission) { return true; }

    public Enumeration elements() { return null; }

    CryptoPermissions getMinimum(CryptoPermissions other) { return null; }

    PermissionCollection getPermissionCollection(String alg) { return null; }
}