russell@unturf.com
0a580b313d
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
92 lines
3.4 KiB
Java
92 lines
3.4 KiB
Java
/*
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* Copyright (c) 2008, 2025, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2013, 2025 SAP SE. 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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import java.nio.file.*;
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import java.nio.file.attribute.*;
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import java.io.IOException;
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/**
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* AIX implementation of FileSystemProvider
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*/
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class AixFileSystemProvider extends UnixFileSystemProvider {
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public AixFileSystemProvider() {
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super();
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}
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@Override
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AixFileSystem newFileSystem(String dir) {
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return new AixFileSystem(this, dir);
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}
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/**
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* @see sun.nio.fs.UnixFileSystemProvider#getFileStore(sun.nio.fs.UnixPath)
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*/
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@Override
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AixFileStore getFileStore(UnixPath path) throws IOException {
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return new AixFileStore(path);
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}
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private static boolean supportsUserDefinedFileAttributeView(UnixPath file) {
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try {
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FileStore store = new AixFileStore(file);
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return store.supportsFileAttributeView(UserDefinedFileAttributeView.class);
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} catch (IOException e) {
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return false;
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}
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}
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@Override
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@SuppressWarnings("unchecked")
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public <V extends FileAttributeView> V getFileAttributeView(Path obj,
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Class<V> type,
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LinkOption... options)
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{
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if (type == UserDefinedFileAttributeView.class) {
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UnixPath file = UnixPath.toUnixPath(obj);
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return supportsUserDefinedFileAttributeView(file) ?
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(V) new AixUserDefinedFileAttributeView(file, Util.followLinks(options))
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: null;
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}
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return super.getFileAttributeView(obj, type, options);
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}
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@Override
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public DynamicFileAttributeView getFileAttributeView(Path obj,
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String name,
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LinkOption... options)
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{
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if (name.equals("user")) {
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UnixPath file = UnixPath.toUnixPath(obj);
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return supportsUserDefinedFileAttributeView(file) ?
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new AixUserDefinedFileAttributeView(file, Util.followLinks(options))
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: null;
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}
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return super.getFileAttributeView(obj, name, options);
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}
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}
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