| /* |
| * Copyright (c) 2008, 2009, 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; |
| |
| import java.nio.file.*; |
| import java.nio.file.attribute.*; |
| import java.io.IOException; |
| import java.util.*; |
| import java.security.AccessController; |
| import sun.security.action.GetPropertyAction; |
| import static sun.nio.fs.UnixNativeDispatcher.*; |
| |
| /** |
| * Solaris implementation of FileSystem |
| */ |
| |
| class SolarisFileSystem extends UnixFileSystem { |
| private final boolean hasSolaris11Features; |
| |
| SolarisFileSystem(UnixFileSystemProvider provider, String dir) { |
| super(provider, dir); |
| |
| // check os.version |
| String osversion = AccessController |
| .doPrivileged(new GetPropertyAction("os.version")); |
| String[] vers = Util.split(osversion, '.'); |
| assert vers.length >= 2; |
| int majorVersion = Integer.parseInt(vers[0]); |
| int minorVersion = Integer.parseInt(vers[1]); |
| this.hasSolaris11Features = |
| (majorVersion > 5 || (majorVersion == 5 && minorVersion >= 11)); |
| } |
| |
| @Override |
| boolean isSolaris() { |
| return true; |
| } |
| |
| @Override |
| public WatchService newWatchService() |
| throws IOException |
| { |
| // FEN available since Solaris 11 |
| if (hasSolaris11Features) { |
| return new SolarisWatchService(this); |
| } else { |
| return new PollingWatchService(); |
| } |
| } |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <V extends FileAttributeView> V newFileAttributeView(Class<V> view, |
| UnixPath file, LinkOption... options) |
| { |
| if (view == AclFileAttributeView.class) |
| return (V) new SolarisAclFileAttributeView(file, followLinks(options)); |
| if (view == UserDefinedFileAttributeView.class) { |
| return(V) new SolarisUserDefinedFileAttributeView(file, followLinks(options)); |
| } |
| return super.newFileAttributeView(view, file, options); |
| } |
| |
| @Override |
| protected DynamicFileAttributeView newFileAttributeView(String name, |
| UnixPath file, |
| LinkOption... options) |
| { |
| if (name.equals("acl")) |
| return new SolarisAclFileAttributeView(file, followLinks(options)); |
| if (name.equals("user")) |
| return new SolarisUserDefinedFileAttributeView(file, followLinks(options)); |
| return super.newFileAttributeView(name, file, options); |
| } |
| |
| // lazy initialization of the list of supported attribute views |
| private static class SupportedFileFileAttributeViewsHolder { |
| static final Set<String> supportedFileAttributeViews = |
| supportedFileAttributeViews(); |
| private static Set<String> supportedFileAttributeViews() { |
| Set<String> result = new HashSet<String>(); |
| result.addAll(UnixFileSystem.standardFileAttributeViews()); |
| // additional Solaris-specific views |
| result.add("acl"); |
| result.add("user"); |
| return Collections.unmodifiableSet(result); |
| } |
| } |
| |
| @Override |
| public Set<String> supportedFileAttributeViews() { |
| return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews; |
| } |
| |
| @Override |
| void copyNonPosixAttributes(int ofd, int nfd) { |
| SolarisUserDefinedFileAttributeView.copyExtendedAttributes(ofd, nfd); |
| // TDB: copy ACL from source to target |
| } |
| |
| /** |
| * Returns object to iterate over entries in /etc/mnttab |
| */ |
| @Override |
| Iterable<UnixMountEntry> getMountEntries() { |
| ArrayList<UnixMountEntry> entries = new ArrayList<UnixMountEntry>(); |
| try { |
| UnixPath mnttab = new UnixPath(this, "/etc/mnttab"); |
| long fp = fopen(mnttab, "r"); |
| try { |
| for (;;) { |
| UnixMountEntry entry = new UnixMountEntry(); |
| int res = getextmntent(fp, entry); |
| if (res < 0) |
| break; |
| entries.add(entry); |
| } |
| } finally { |
| fclose(fp); |
| } |
| } catch (UnixException x) { |
| // nothing we can do |
| } |
| return entries; |
| } |
| |
| @Override |
| FileStore getFileStore(UnixPath path) throws IOException { |
| return new SolarisFileStore(path); |
| } |
| |
| @Override |
| FileStore getFileStore(UnixMountEntry entry) throws IOException { |
| return new SolarisFileStore(this, entry); |
| } |
| } |