/*

 * 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

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 */

package sun.nio.fs;

import java.nio.file.attribute.*;

import java.util.*;

import java.io.IOException;

/**

 * Bsd implementation of FileStore

 */

class BsdFileStore

    extends UnixFileStore

{

    BsdFileStore(UnixPath file) throws IOException {

        super(file);

    }

    BsdFileStore(UnixFileSystem fs, UnixMountEntry entry) throws IOException {

        super(fs, entry);

    }

    /**

     * Finds, and returns, the mount entry for the file system where the file

     * resides.

     */

    @Override

    UnixMountEntry findMountEntry() throws IOException {

        UnixFileSystem fs = file().getFileSystem();

        // step 1: get realpath

        UnixPath path = null;

        try {

            byte[] rp = UnixNativeDispatcher.realpath(file());

            path = new UnixPath(fs, rp);

        } catch (UnixException x) {

            x.rethrowAsIOException(file());

        }

        // step 2: find mount point

        }

        // step 3: lookup mounted file systems

        for (UnixMountEntry entry: fs.getMountEntries()) {

            if (Arrays.equals(dir, entry.dir()))

                return entry;

        }

        throw new IOException("Mount point not found in fstab");

    }

}