public boolean isSameFile(PathFileObject other) {
try {
return Files.isSameFile(path, other.path);
} catch (IOException e) {
return false;
}
}
public String normalizePath(Path path) {
for (PathAttribute attr : attributes) {
if (attr.path == null) continue;
try {
if (path.startsWith(attr.path)
|| path.equals(attr.path)
|| Files.isSameFile(path, attr.path)) {
return URIUtil.addPaths("${" + attr.key + "}", attr.path.relativize(path).toString());
}
} catch (IOException ignore) {
LOG.ignore(ignore);
}
}
return path.toString();
}
/**
* Delete older logs from disk.
*
* @param time The minimum age of the logs.
*/
public void recycle(long time) {
List<Path> toRecycle = new ArrayList<>();
// Check if the log directory exists. If it doesn't
// then there isn't anything to recycle.
Path logDir = Paths.get(db.getLogPath()).toAbsolutePath();
if (!Files.exists(logDir)) {
return;
}
try {
DirectoryStream<Path> stream = Files.newDirectoryStream(logDir, "log_*");
for (Path entry : stream) {
// System.out.printf("investigating log %s\n", entry);
// Do not include the current block.
if (logPath == null || !Files.isSameFile(entry, logPath)) {
BasicFileAttributes view =
Files.getFileAttributeView(entry, BasicFileAttributeView.class).readAttributes();
if (view.lastModifiedTime().toMillis() < time) {
// We no longer need this entry. Add to our
// recycling list.
toRecycle.add(entry);
}
}
}
// Now delete all the values.
for (Path p : toRecycle) {
Files.delete(p);
}
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws IOException {
Path path1 = Paths.get("Test");
Path path2 = Paths.get("D:\\OCPJP7\\programs\\NIO2\\Test");
System.out.println("Files.isSameFile(path1, path2) is: " + Files.isSameFile(path1, path2));
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
Path relFilePath = m_srcRoot.relativize(file);
if (isSrcIgnored(relFilePath)) {
m_progress.reportProgress(CloneProgressReporter.EventType.FILE_SKIP_IGNORE, file, null, null);
return FileVisitResult.CONTINUE;
}
Path newPathCandidate = m_destRoot.resolve(relFilePath);
Iterator<FileHandler> it = m_fileHandlers.iterator();
while (it.hasNext()) {
FileHandler handler = it.next();
try {
Path newPath = handler.canHandleFile(file, attrs, newPathCandidate);
if (newPath != null) {
// record the visited file even if we don't process it
recordVisitedFile(file, newPath);
// does the new path exist
if (Files.exists(newPath, LinkOption.NOFOLLOW_LINKS)) {
// if it's the same file, then skip
if (Files.isSameFile(file, newPath)) {
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_SKIP_SAME, file, newPath, null);
} else { // process file
BasicFileAttributes targetAttrs =
Files.readAttributes(
newPath, BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
if (targetAttrs.lastModifiedTime().compareTo(attrs.lastModifiedTime()) < 0) {
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_UPDATE_EXISTING_BEGIN,
file,
newPath,
null);
handler.processFile(file, attrs, newPathCandidate, m_runType);
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_UPDATE_EXISTING_END, file, newPath, null);
} else {
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_SKIP_NEWER, file, newPath, null);
}
}
} else { // otherwise process it
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_CREATE_NEW_BEGIN, file, newPath, null);
handler.processFile(file, attrs, newPathCandidate, m_runType);
m_progress.reportProgress(
CloneProgressReporter.EventType.FILE_CREATE_NEW_END, file, newPath, null);
}
// file has been handled
break;
}
} catch (FileCloningError e) {
m_progress.reportProgress(CloneProgressReporter.EventType.ERROR, file, null, e);
// TODO: should we continue and try next handler in list?
}
}
return FileVisitResult.CONTINUE;
}