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Diffstat (limited to 'org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java')
| -rw-r--r-- | org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java | 330 |
1 files changed, 0 insertions, 330 deletions
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java b/org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java deleted file mode 100644 index bd38b14e35..0000000000 --- a/org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtil.java +++ /dev/null @@ -1,330 +0,0 @@ -/* - * Copyright (C) 2012, Robin Rosenberg <robin.rosenberg@dewire.com> - * and other copyright owners as documented in the project's IP log. - * - * This program and the accompanying materials are made available - * under the terms of the Eclipse Distribution License v1.0 which - * accompanies this distribution, is reproduced below, and is - * available at http://www.eclipse.org/org/documents/edl-v10.php - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * - Neither the name of the Eclipse Foundation, Inc. nor the - * names of its contributors may be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND - * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -package org.eclipse.jgit.util; - -import java.io.File; -import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.LinkOption; -import java.nio.file.NoSuchFileException; -import java.nio.file.Path; -import java.nio.file.attribute.BasicFileAttributeView; -import java.nio.file.attribute.BasicFileAttributes; -import java.nio.file.attribute.FileTime; -import java.nio.file.attribute.PosixFileAttributeView; -import java.nio.file.attribute.PosixFileAttributes; -import java.nio.file.attribute.PosixFilePermission; -import java.text.Normalizer; -import java.text.Normalizer.Form; - -import org.eclipse.jgit.lib.Constants; -import org.eclipse.jgit.util.FS.Attributes; - -/** - * File utilities using Java 7 NIO2 - */ -public class FileUtil { - - static class Java7BasicAttributes extends Attributes { - - Java7BasicAttributes(FS fs, File fPath, boolean exists, - boolean isDirectory, boolean isExecutable, - boolean isSymbolicLink, boolean isRegularFile, - long creationTime, long lastModifiedTime, long length) { - super(fs, fPath, exists, isDirectory, isExecutable, isSymbolicLink, - isRegularFile, creationTime, lastModifiedTime, length); - } - } - - /** - * @param path - * @return target path of the symlink - * @throws IOException - */ - public static String readSymlink(File path) throws IOException { - Path nioPath = path.toPath(); - Path target = Files.readSymbolicLink(nioPath); - String targetString = target.toString(); - if (SystemReader.getInstance().isWindows()) - targetString = targetString.replace('\\', '/'); - else if (SystemReader.getInstance().isMacOS()) - targetString = Normalizer.normalize(targetString, Form.NFC); - return targetString; - } - - /** - * @param path - * path of the symlink to be created - * @param target - * target of the symlink to be created - * @throws IOException - */ - public static void createSymLink(File path, String target) - throws IOException { - Path nioPath = path.toPath(); - if (Files.exists(nioPath, LinkOption.NOFOLLOW_LINKS)) - Files.delete(nioPath); - if (SystemReader.getInstance().isWindows()) - target = target.replace('/', '\\'); - Path nioTarget = new File(target).toPath(); - Files.createSymbolicLink(nioPath, nioTarget); - } - - /** - * @param path - * @return {@code true} if the passed path is a symlink - */ - public static boolean isSymlink(File path) { - Path nioPath = path.toPath(); - return Files.isSymbolicLink(nioPath); - } - - /** - * @param path - * @return lastModified attribute for given path - * @throws IOException - */ - public static long lastModified(File path) throws IOException { - Path nioPath = path.toPath(); - return Files.getLastModifiedTime(nioPath, LinkOption.NOFOLLOW_LINKS) - .toMillis(); - } - - /** - * @param path - * @param time - * @throws IOException - */ - public static void setLastModified(File path, long time) throws IOException { - Path nioPath = path.toPath(); - Files.setLastModifiedTime(nioPath, FileTime.fromMillis(time)); - } - - /** - * @param path - * @return {@code true} if the given path exists - */ - public static boolean exists(File path) { - Path nioPath = path.toPath(); - return Files.exists(nioPath, LinkOption.NOFOLLOW_LINKS); - } - - /** - * @param path - * @return {@code true} if the given path is hidden - * @throws IOException - */ - public static boolean isHidden(File path) throws IOException { - Path nioPath = path.toPath(); - return Files.isHidden(nioPath); - } - - /** - * @param path - * @param hidden - * @throws IOException - */ - public static void setHidden(File path, boolean hidden) throws IOException { - Path nioPath = path.toPath(); - Files.setAttribute(nioPath, "dos:hidden", Boolean.valueOf(hidden), //$NON-NLS-1$ - LinkOption.NOFOLLOW_LINKS); - } - - /** - * @param path - * @return length of the given file - * @throws IOException - */ - public static long getLength(File path) throws IOException { - Path nioPath = path.toPath(); - if (Files.isSymbolicLink(nioPath)) - return Files.readSymbolicLink(nioPath).toString() - .getBytes(Constants.CHARSET).length; - return Files.size(nioPath); - } - - /** - * @param path - * @return {@code true} if the given file a directory - */ - public static boolean isDirectory(File path) { - Path nioPath = path.toPath(); - return Files.isDirectory(nioPath, LinkOption.NOFOLLOW_LINKS); - } - - /** - * @param path - * @return {@code true} if the given file is a file - */ - public static boolean isFile(File path) { - Path nioPath = path.toPath(); - return Files.isRegularFile(nioPath, LinkOption.NOFOLLOW_LINKS); - } - - /** - * @param path - * @return {@code true} if the given file can be executed - */ - public static boolean canExecute(File path) { - if (!isFile(path)) - return false; - return path.canExecute(); - } - - /** - * @param path - * @param executable - * @return true if succeeded, false if not supported or failed - * @deprecated the implementation is highly platform dependent, consider - * using {@link FS#setExecute(File, boolean)} instead - */ - @Deprecated - public static boolean setExecute(File path, boolean executable) { - if (!isFile(path)) - return false; - return path.setExecutable(executable); - } - - /** - * @param path - * @throws IOException - */ - public static void delete(File path) throws IOException { - Path nioPath = path.toPath(); - Files.delete(nioPath); - } - - static Attributes getFileAttributesBasic(FS fs, File path) { - try { - Path nioPath = path.toPath(); - BasicFileAttributes readAttributes = nioPath - .getFileSystem() - .provider() - .getFileAttributeView(nioPath, - BasicFileAttributeView.class, - LinkOption.NOFOLLOW_LINKS).readAttributes(); - Attributes attributes = new FileUtil.Java7BasicAttributes(fs, path, - true, - readAttributes.isDirectory(), - fs.supportsExecute() ? path.canExecute() : false, - readAttributes.isSymbolicLink(), - readAttributes.isRegularFile(), // - readAttributes.creationTime().toMillis(), // - readAttributes.lastModifiedTime().toMillis(), - readAttributes.isSymbolicLink() ? Constants - .encode(FileUtils.readSymLink(path)).length - : readAttributes.size()); - return attributes; - } catch (NoSuchFileException e) { - return new FileUtil.Java7BasicAttributes(fs, path, false, false, - false, false, false, 0L, 0L, 0L); - } catch (IOException e) { - return new Attributes(path, fs); - } - } - - /** - * @param fs - * @param path - * @return file system attributes for the given file - */ - public static Attributes getFileAttributesPosix(FS fs, File path) { - try { - Path nioPath = path.toPath(); - PosixFileAttributes readAttributes = nioPath - .getFileSystem() - .provider() - .getFileAttributeView(nioPath, - PosixFileAttributeView.class, - LinkOption.NOFOLLOW_LINKS).readAttributes(); - Attributes attributes = new FileUtil.Java7BasicAttributes( - fs, - path, - true, // - readAttributes.isDirectory(), // - readAttributes.permissions().contains( - PosixFilePermission.OWNER_EXECUTE), - readAttributes.isSymbolicLink(), - readAttributes.isRegularFile(), // - readAttributes.creationTime().toMillis(), // - readAttributes.lastModifiedTime().toMillis(), - readAttributes.size()); - return attributes; - } catch (NoSuchFileException e) { - return new FileUtil.Java7BasicAttributes(fs, path, false, false, - false, false, false, 0L, 0L, 0L); - } catch (IOException e) { - return new Attributes(path, fs); - } - } - - /** - * @param file - * @return on Mac: NFC normalized {@link File}, otherwise the passed file - */ - public static File normalize(File file) { - if (SystemReader.getInstance().isMacOS()) { - // TODO: Would it be faster to check with isNormalized first - // assuming normalized paths are much more common - String normalized = Normalizer.normalize(file.getPath(), - Normalizer.Form.NFC); - return new File(normalized); - } - return file; - } - - /** - * @param name - * @return on Mac: NFC normalized form of given name - */ - public static String normalize(String name) { - if (SystemReader.getInstance().isMacOS()) { - if (name == null) - return null; - return Normalizer.normalize(name, Normalizer.Form.NFC); - } - return name; - } - -} |