MetaDataFileInfo(String fileName, MetaDataDedupFile mf) {
this.fileName = fileName;
this.mf = mf;
this.isDirectory = mf.isDirectory();
fileIndex = getNextFileIndex();
Path file = Paths.get(mf.getPath());
try {
DosFileAttributes attr = Files.readAttributes(file, DosFileAttributes.class);
if (attr.isArchive()) fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_ARCHIVE.getValue();
if (attr.isDirectory())
fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_DIRECTORY.getValue();
if (attr.isHidden()) fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_HIDDEN.getValue();
if (attr.isReadOnly()) fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_READONLY.getValue();
if (attr.isRegularFile())
fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_NORMAL.getValue();
if (attr.isSymbolicLink())
fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_REPARSE_POINT.getValue();
if (attr.isSystem()) fileAttribute |= FileAttributeFlags.FILE_ATTRIBUTE_SYSTEM.getValue();
} catch (IOException | UnsupportedOperationException x) {
SDFSLogger.getLog().error("attributes could not be created for " + this.fileName, x);
}
creationTime = FileTimeUtils.toFileTime(new Date(0));
lastAccessTime = FileTimeUtils.toFileTime(new Date(mf.getLastAccessed()));
lastWriteTime = FileTimeUtils.toFileTime(new Date(mf.lastModified()));
fileSize = mf.length();
SDFSLogger.getLog().debug("created file info for " + fileName);
}
public static String dosAttrsToString(DosFileAttributes dosAttrs) {
StringBuilder sb = new StringBuilder();
sb.append(dosAttrs.isReadOnly() ? "r" : "-");
sb.append(dosAttrs.isHidden() ? "h" : "-");
sb.append(dosAttrs.isArchive() ? "a" : "-");
sb.append(dosAttrs.isSystem() ? "s" : "-");
return sb.toString();
}
public FileAttrs getAttrs() throws IOException {
FileAttrs result;
BasicFileAttributes attr;
DosFileAttributes dosAttr;
PosixFileAttributes posixAttr;
result = new FileAttrs();
attr = Files.readAttributes(this.path.toPath(), BasicFileAttributes.class);
result.setCtime(attr.creationTime().toMillis());
result.setMtime(attr.lastModifiedTime().toMillis());
// result.append("symlink", attr.isSymbolicLink()); //Redundant
result.setSize(attr.size());
if (System.getProperty("os.name").startsWith("Windows")) {
dosAttr = Files.readAttributes(this.path.toPath(), DosFileAttributes.class);
result.setDosArchive(dosAttr.isArchive());
result.setDosHidden(dosAttr.isHidden());
result.setDosReadonly(dosAttr.isReadOnly());
result.setDosSystem(dosAttr.isSystem());
} else {
posixAttr = Files.readAttributes(this.path.toPath(), PosixFileAttributes.class);
result.setPosixSymlink(this.isSymlink());
if (result.getPosixSymlink()) {
result.setLinkTo(Files.readSymbolicLink(this.path.toPath()).toString());
}
result.setPosixOwner(posixAttr.owner().getName());
result.setPosixGroup(posixAttr.group().getName());
result.setPosixPermission(PosixFilePermissions.toString(posixAttr.permissions()));
}
return result;
}
static void checkDosAttributes(DosFileAttributes attrs1, DosFileAttributes attrs2) {
assertTrue(attrs1.isReadOnly() == attrs2.isReadOnly());
assertTrue(attrs1.isHidden() == attrs2.isHidden());
assertTrue(attrs1.isSystem() == attrs2.isSystem());
}