author | alanb |
Tue, 21 Jan 2014 09:33:48 +0000 | |
changeset 22351 | d8ac878ba804 |
parent 21290 | db5e0cad1102 |
child 23010 | 6dadb192ad81 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.nio.fs; |
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/** |
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* Represents an entry in the mount table. |
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*/ |
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class UnixMountEntry { |
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private byte[] name; // file system name |
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private byte[] dir; // directory (mount point) |
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private byte[] fstype; // ufs, nfs, ... |
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private byte[] opts; // mount options |
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private long dev; // device ID |
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private volatile String fstypeAsString; |
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private volatile String optionsAsString; |
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UnixMountEntry() { |
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} |
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String name() { |
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return Util.toString(name); |
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} |
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String fstype() { |
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if (fstypeAsString == null) |
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fstypeAsString = Util.toString(fstype); |
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return fstypeAsString; |
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} |
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byte[] dir() { |
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return dir; |
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} |
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long dev() { |
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return dev; |
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} |
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/** |
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* Tells whether the mount entry has the given option. |
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*/ |
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boolean hasOption(String requested) { |
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if (optionsAsString == null) |
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optionsAsString = Util.toString(opts); |
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for (String opt: Util.split(optionsAsString, ',')) { |
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if (opt.equals(requested)) |
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return true; |
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} |
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return false; |
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} |
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// generic option |
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boolean isIgnored() { |
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return hasOption("ignore"); |
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} |
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// generic option |
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boolean isReadOnly() { |
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return hasOption("ro"); |
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} |
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} |