void createDirectory(String path, Directory currentDirectory, User currentUser)
throws InvalidFileNameException, FileAlreadyExistsException, InvalidMaskException,
FileUnknownException {
Directory beforeLast = absolutePath(path, currentUser, currentDirectory);
beforeLast.addFile(
new Directory(
this.generateUniqueId(),
getLastPathToken(path),
currentUser.getUmask(),
currentUser,
beforeLast));
}
void createPlainFile(String path, Directory currentDirectory, User currentUser)
throws InvalidFileNameException, InvalidMaskException, FileAlreadyExistsException {
Directory directory = absolutePath(path, currentUser, currentDirectory);
String filename = getLastPathToken(path);
directory.checkAccessWrite(currentUser);
for (File f : directory.getFilesSet()) {
if (f.getFilename().equals(filename)) throw new FileAlreadyExistsException(filename);
}
directory.addFile(
new PlainFile(
this.generateUniqueId(), filename, currentUser.getUmask(), currentUser, directory));
}
public FileSystem(MyDriveManager mdm) {
super();
setMyDriveManager(mdm);
super.setIdSeed(0);
Root root = new Root();
this.addUsers(root);
try {
super.setFsRoot(
new Directory(this.generateUniqueId(), PATH_DELIM, root.getUmask(), root, this));
} catch (InvalidFileNameException | InvalidMaskException e) {
/* This exception should not occur it only exists to protect the method against
* bad programming
*/
log.trace(e.getMessage());
e.printStackTrace();
}
Directory home = new Directory(generateUniqueId(), HOME_DIR, root.getUmask(), root, getSlash());
addToSlash(home);
Directory rootHomeDirectory =
new Directory(generateUniqueId(), root.getUsername(), root.getUmask(), root, home);
home.addFile(rootHomeDirectory);
root.setHomeDirectory((Directory) home.getFileByName(ROOT_USER));
Guest guest = new Guest();
Directory guestHomeDirectory =
new Directory(generateUniqueId(), guest.getUsername(), guest.getUmask(), guest, home);
home.addFile(guestHomeDirectory);
guest.setHomeDirectory((Directory) home.getFileByName(GUEST_USER));
addUsers(guest);
}
private Directory createDir(Directory current, String name, User user)
throws ImportDocumentException {
Directory next = null;
try {
File file = current.getFileByName(name);
file.isCdAble();
next = (Directory) current.getFileByName(name);
} catch (FileUnknownException e) {
/* This exception should not occur it only exists to protect the method against
* bad programming
*/
log.trace(e.getMessage());
e.printStackTrace();
} catch (IsNotDirectoryException e) {
throw new ImportDocumentException();
} finally {
if (next == null) {
next = new Directory(this.generateUniqueId(), name, user.getUmask(), user, current);
current.addFile(next);
}
}
return next;
}
public static void main(String... args) {
try {
ListPrintSort<File> list = new ListPrintSort<>();
Directory directory =
new Directory(
new Audio("record001", "mp3", 1000),
new Text("doc001", "txt", 10),
new Image("image001", "gif", 253));
System.out.println("---------------Directory---------------");
list.printList(directory.getFiles());
System.out.println("\n---------------Directory---------------");
directory.addFile(new Audio("zzzzz", "mp3", 1500), new Text("hello", "txt", 10));
list.printList(directory.getFiles());
list.sortList(directory.getFiles());
System.out.println("\n---------------Directory---------------");
list.printList(directory.getFiles());
} catch (NegativeSizeException e) {
System.err.println("The size should not be less than zero, and has be: " + e.getSize());
}
}