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- /*
- * 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;
-
- /**
- * FS for Java7 on Windows
- */
- public class FS_Win32_Java7 extends FS_Win32 {
-
- private volatile Boolean supportSymlinks;
-
- FS_Win32_Java7(FS src) {
- super(src);
- }
-
- FS_Win32_Java7() {
- }
-
- @Override
- public FS newInstance() {
- return new FS_Win32_Java7(this);
- }
-
- @Override
- public boolean supportsSymlinks() {
- if (supportSymlinks == null)
- detectSymlinkSupport();
- return Boolean.TRUE.equals(supportSymlinks);
- }
-
- private void detectSymlinkSupport() {
- File tempFile = null;
- try {
- tempFile = File.createTempFile("tempsymlinktarget", ""); //$NON-NLS-1$ //$NON-NLS-2$
- File linkName = new File(tempFile.getParentFile(), "tempsymlink"); //$NON-NLS-1$
- FileUtil.createSymLink(linkName, tempFile.getPath());
- supportSymlinks = Boolean.TRUE;
- linkName.delete();
- } catch (IOException e) {
- supportSymlinks = Boolean.FALSE;
- } finally {
- if (tempFile != null)
- try {
- FileUtils.delete(tempFile);
- } catch (IOException e) {
- throw new RuntimeException(e); // panic
- }
- }
- }
-
- @Override
- public boolean isSymLink(File path) throws IOException {
- return FileUtil.isSymlink(path);
- }
-
- @Override
- public long lastModified(File path) throws IOException {
- return FileUtil.lastModified(path);
- }
-
- @Override
- public void setLastModified(File path, long time) throws IOException {
- FileUtil.setLastModified(path, time);
- }
-
- @Override
- public long length(File f) throws IOException {
- return FileUtil.getLength(f);
- }
-
- @Override
- public boolean exists(File path) {
- return FileUtil.exists(path);
- }
-
- @Override
- public boolean isDirectory(File path) {
- return FileUtil.isDirectory(path);
- }
-
- @Override
- public boolean isFile(File path) {
- return FileUtil.isFile(path);
- }
-
- @Override
- public boolean isHidden(File path) throws IOException {
- return FileUtil.isHidden(path);
- }
-
- @Override
- public void setHidden(File path, boolean hidden) throws IOException {
- FileUtil.setHidden(path, hidden);
- }
-
- @Override
- public String readSymLink(File path) throws IOException {
- return FileUtil.readSymlink(path);
- }
-
- @Override
- public void createSymLink(File path, String target) throws IOException {
- FileUtil.createSymLink(path, target);
- }
- }
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