/*

 * Copyright 2004 Sun Microsystems, Inc.  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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package sun.management;

import java.io.File;

import java.io.IOException;

/*

 * Windows implementation of sun.management.FileSystem

 */

public class FileSystemImpl extends FileSystem {

    public boolean supportsFileSecurity(File f) throws IOException {

        return isSecuritySupported0(f.getAbsolutePath());

    }

    public boolean isAccessUserOnly(File f) throws IOException {

        String path = f.getAbsolutePath();

        if (!isSecuritySupported0(path)) {

            throw new UnsupportedOperationException("File system does not support file security");

        }

        return isAccessUserOnly0(path);

    }

    // Native methods

    static native void init0();

    static native boolean isSecuritySupported0(String path) throws IOException;

    static native boolean isAccessUserOnly0(String path) throws IOException;

    // Initialization

    static {

        java.security.AccessController

            .doPrivileged(new sun.security.action.LoadLibraryAction("management"));

        init0();

    }

}