1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.internal.misc; 27 28 import sun.nio.fs.ExtendedOptions; 29 30 import java.nio.file.CopyOption; 31 import java.nio.file.OpenOption; 32 import java.nio.file.WatchEvent; 33 34 /** 35 * Internal file system options for jdk.unsupported com.sun.nio.file API use. 36 */ 37 public final class FileSystemOption<T> { 38 public static final FileSystemOption<Void> INTERRUPTIBLE = 39 new FileSystemOption<>(ExtendedOptions.INTERRUPTIBLE); 40 public static final FileSystemOption<Void> NOSHARE_READ = 41 new FileSystemOption<>(ExtendedOptions.NOSHARE_READ); 42 public static final FileSystemOption<Void> NOSHARE_WRITE = 43 new FileSystemOption<>(ExtendedOptions.NOSHARE_WRITE); 44 public static final FileSystemOption<Void> NOSHARE_DELETE = 45 new FileSystemOption<>(ExtendedOptions.NOSHARE_DELETE); 46 public static final FileSystemOption<Void> FILE_TREE = 47 new FileSystemOption<>(ExtendedOptions.FILE_TREE); 48 public static final FileSystemOption<Void> DIRECT = 49 new FileSystemOption<>(ExtendedOptions.DIRECT); 50 public static final FileSystemOption<Integer> SENSITIVITY_HIGH = 51 new FileSystemOption<>(ExtendedOptions.SENSITIVITY_HIGH); 52 public static final FileSystemOption<Integer> SENSITIVITY_MEDIUM = 53 new FileSystemOption<>(ExtendedOptions.SENSITIVITY_MEDIUM); 54 public static final FileSystemOption<Integer> SENSITIVITY_LOW = 55 new FileSystemOption<>(ExtendedOptions.SENSITIVITY_LOW); 56 57 private final ExtendedOptions.InternalOption<T> internalOption; 58 private FileSystemOption(ExtendedOptions.InternalOption<T> option) { 59 this.internalOption = option; 60 } 61 62 /** 63 * Register this internal option as a OpenOption. 64 */ 65 public void register(OpenOption option) { 66 internalOption.register(option); 67 } 68 69 /** 70 * Register this internal option as a CopyOption. 71 */ 72 public void register(CopyOption option) { 73 internalOption.register(option); 74 } 75 76 /** 77 * Register this internal option as a WatchEvent.Modifier. 78 */ 79 public void register(WatchEvent.Modifier option) { 80 internalOption.register(option); 81 } 82 83 /** 84 * Register this internal option as a WatchEvent.Modifier with the 85 * given parameter. 86 */ 87 public void register(WatchEvent.Modifier option, T param) { 88 internalOption.register(option, param); 89 } 90 }