1 /* 2 * Copyright (c) 2008, 2009, 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 sun.nio.fs; 27 28 import java.nio.file.*; 29 import java.nio.file.attribute.*; 30 import java.io.IOException; 31 32 /** 33 * Linux implementation of FileSystemProvider 34 */ 35 36 public class LinuxFileSystemProvider extends UnixFileSystemProvider { 37 public LinuxFileSystemProvider() { 38 super(); 39 } 40 41 @Override 42 LinuxFileSystem newFileSystem(String dir) { 43 return new LinuxFileSystem(this, dir); 44 } 45 46 @Override 47 LinuxFileStore getFileStore(UnixPath path) throws IOException { 48 return new LinuxFileStore(path); 49 } 50 51 @Override 52 @SuppressWarnings("unchecked") 53 public <V extends FileAttributeView> V getFileAttributeView(Path obj, 54 Class<V> type, 55 LinkOption... options) 56 { 57 if (type == DosFileAttributeView.class) { 58 return (V) new LinuxDosFileAttributeView(UnixPath.toUnixPath(obj), 59 followLinks(options)); 60 } 61 if (type == UserDefinedFileAttributeView.class) { 62 return (V) new LinuxUserDefinedFileAttributeView(UnixPath.toUnixPath(obj), 63 followLinks(options)); 64 } 65 return super.getFileAttributeView(obj, type, options); 66 } 67 68 @Override 69 public DynamicFileAttributeView getFileAttributeView(Path obj, 70 String name, 71 LinkOption... options) 72 { 73 if (name.equals("dos")) { 74 return new LinuxDosFileAttributeView(UnixPath.toUnixPath(obj), 75 followLinks(options)); 76 } 77 if (name.equals("user")) { 78 return new LinuxUserDefinedFileAttributeView(UnixPath.toUnixPath(obj), 79 followLinks(options)); 80 } 81 return super.getFileAttributeView(obj, name, options); 82 } 83 84 @Override 85 @SuppressWarnings("unchecked") 86 public <A extends BasicFileAttributes> A readAttributes(Path file, 87 Class<A> type, 88 LinkOption... options) 89 throws IOException 90 { 91 if (type == DosFileAttributes.class) { 92 DosFileAttributeView view = 93 getFileAttributeView(file, DosFileAttributeView.class, options); 94 return (A) view.readAttributes(); 95 } else { 96 return super.readAttributes(file, type, options); 97 } 98 } 99 }