893N/A/*
2362N/A * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
893N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/Apackage sun.nio.fs;
893N/A
893N/Aimport java.nio.file.attribute.*;
893N/Aimport java.util.*;
893N/A
893N/Aclass UnixFileModeAttribute {
893N/A static final int ALL_PERMISSIONS =
893N/A UnixConstants.S_IRUSR | UnixConstants.S_IWUSR | UnixConstants.S_IXUSR |
893N/A UnixConstants.S_IRGRP | UnixConstants.S_IWGRP | UnixConstants.S_IXGRP |
893N/A UnixConstants.S_IROTH | UnixConstants.S_IWOTH | UnixConstants. S_IXOTH;
893N/A
893N/A static final int ALL_READWRITE =
893N/A UnixConstants.S_IRUSR | UnixConstants.S_IWUSR |
893N/A UnixConstants.S_IRGRP | UnixConstants.S_IWGRP |
893N/A UnixConstants.S_IROTH | UnixConstants.S_IWOTH;
893N/A
893N/A static final int TEMPFILE_PERMISSIONS =
893N/A UnixConstants.S_IRUSR | UnixConstants.S_IWUSR | UnixConstants.S_IXUSR;
893N/A
1319N/A private UnixFileModeAttribute() {
893N/A }
893N/A
893N/A static int toUnixMode(Set<PosixFilePermission> perms) {
893N/A int mode = 0;
893N/A for (PosixFilePermission perm: perms) {
893N/A if (perm == null)
893N/A throw new NullPointerException();
893N/A switch (perm) {
893N/A case OWNER_READ : mode |= UnixConstants.S_IRUSR; break;
893N/A case OWNER_WRITE : mode |= UnixConstants.S_IWUSR; break;
893N/A case OWNER_EXECUTE : mode |= UnixConstants.S_IXUSR; break;
893N/A case GROUP_READ : mode |= UnixConstants.S_IRGRP; break;
893N/A case GROUP_WRITE : mode |= UnixConstants.S_IWGRP; break;
893N/A case GROUP_EXECUTE : mode |= UnixConstants.S_IXGRP; break;
893N/A case OTHERS_READ : mode |= UnixConstants.S_IROTH; break;
893N/A case OTHERS_WRITE : mode |= UnixConstants.S_IWOTH; break;
893N/A case OTHERS_EXECUTE : mode |= UnixConstants.S_IXOTH; break;
893N/A }
893N/A }
893N/A return mode;
893N/A }
893N/A
893N/A @SuppressWarnings("unchecked")
893N/A static int toUnixMode(int defaultMode, FileAttribute<?>... attrs) {
893N/A int mode = defaultMode;
893N/A for (FileAttribute<?> attr: attrs) {
893N/A String name = attr.name();
893N/A if (!name.equals("posix:permissions") && !name.equals("unix:permissions")) {
893N/A throw new UnsupportedOperationException("'" + attr.name() +
893N/A "' not supported as initial attribute");
893N/A }
893N/A mode = toUnixMode((Set<PosixFilePermission>)attr.value());
893N/A }
893N/A return mode;
893N/A }
893N/A}