/*
 * Copyright (c) 2018, 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
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 */

package jdk.internal.misc;

import sun.nio.fs.ExtendedOptions;

import java.nio.file.CopyOption;
import java.nio.file.OpenOption;
import java.nio.file.WatchEvent;

/**
 * Internal file system options for jdk.unsupported com.sun.nio.file API use.
 */
public final class FileSystemOption<T> {
    public static final FileSystemOption<Void> INTERRUPTIBLE =
        new FileSystemOption<>(ExtendedOptions.INTERRUPTIBLE);
    public static final FileSystemOption<Void> NOSHARE_READ =
        new FileSystemOption<>(ExtendedOptions.NOSHARE_READ);
    public static final FileSystemOption<Void> NOSHARE_WRITE =
        new FileSystemOption<>(ExtendedOptions.NOSHARE_WRITE);
    public static final FileSystemOption<Void> NOSHARE_DELETE =
        new FileSystemOption<>(ExtendedOptions.NOSHARE_DELETE);
    public static final FileSystemOption<Void> FILE_TREE =
        new FileSystemOption<>(ExtendedOptions.FILE_TREE);
    public static final FileSystemOption<Void> DIRECT =
        new FileSystemOption<>(ExtendedOptions.DIRECT);
    public static final FileSystemOption<Integer> SENSITIVITY_HIGH =
        new FileSystemOption<>(ExtendedOptions.SENSITIVITY_HIGH);
    public static final FileSystemOption<Integer> SENSITIVITY_MEDIUM =
        new FileSystemOption<>(ExtendedOptions.SENSITIVITY_MEDIUM);
    public static final FileSystemOption<Integer> SENSITIVITY_LOW =
        new FileSystemOption<>(ExtendedOptions.SENSITIVITY_LOW);

    private final ExtendedOptions.InternalOption<T> internalOption;
    private FileSystemOption(ExtendedOptions.InternalOption<T> option) {
        this.internalOption = option;
    }

    /**
     * Register this internal option as a OpenOption.
     */
    public void register(OpenOption option) {
        internalOption.register(option);
    }

    /**
     * Register this internal option as a CopyOption.
     */
    public void register(CopyOption option) {
        internalOption.register(option);
    }

    /**
     * Register this internal option as a WatchEvent.Modifier.
     */
    public void register(WatchEvent.Modifier option) {
        internalOption.register(option);
    }

    /**
     * Register this internal option as a WatchEvent.Modifier with the
     * given parameter.
     */
    public void register(WatchEvent.Modifier option, T param) {
        internalOption.register(option, param);
    }
}