| /* |
| * Copyright (c) 2008, 2013, 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.nio.fs; |
| |
| /** |
| * Represents an entry in the mount table. |
| */ |
| |
| class UnixMountEntry { |
| private byte[] name; // file system name |
| private byte[] dir; // directory (mount point) |
| private byte[] fstype; // ufs, nfs, ... |
| private byte[] opts; // mount options |
| private long dev; // device ID |
| |
| private volatile String fstypeAsString; |
| private volatile String optionsAsString; |
| |
| UnixMountEntry() { |
| } |
| |
| String name() { |
| return Util.toString(name); |
| } |
| |
| String fstype() { |
| if (fstypeAsString == null) |
| fstypeAsString = Util.toString(fstype); |
| return fstypeAsString; |
| } |
| |
| byte[] dir() { |
| return dir; |
| } |
| |
| long dev() { |
| return dev; |
| } |
| |
| /** |
| * Tells whether the mount entry has the given option. |
| */ |
| boolean hasOption(String requested) { |
| if (optionsAsString == null) |
| optionsAsString = Util.toString(opts); |
| for (String opt: Util.split(optionsAsString, ',')) { |
| if (opt.equals(requested)) |
| return true; |
| } |
| return false; |
| } |
| |
| // generic option |
| boolean isIgnored() { |
| return hasOption("ignore"); |
| } |
| |
| // generic option |
| boolean isReadOnly() { |
| return hasOption("ro"); |
| } |
| } |