protected FMFileImpl(FMFileOwner _owner, FMFileManagerImpl _manager, File _file, int _type)
throws FMFileManagerException {
owner = _owner;
manager = _manager;
TOTorrentFile tf = owner.getTorrentFile();
linked_file = manager.getFileLink(tf.getTorrent(), tf.getIndex(), _file);
boolean file_was_created = false;
boolean file_reserved = false;
boolean ok = false;
try {
try {
canonical_path = linked_file.getCanonicalPath();
if (canonical_path.equals(linked_file.getPath())) canonical_path = linked_file.getPath();
} catch (IOException ioe) {
String msg = ioe.getMessage();
if (msg != null && msg.indexOf("There are no more files") != -1) {
String abs_path = linked_file.getAbsolutePath();
String error =
"Caught 'There are no more files' exception during file.getCanonicalPath(). "
+ "os=["
+ Constants.OSName
+ "], file.getPath()=["
+ linked_file.getPath()
+ "], file.getAbsolutePath()=["
+ abs_path
+ "]. ";
Debug.out(error, ioe);
}
throw ioe;
}
createDirs(linked_file);
reserveFile();
file_reserved = true;
file_access = new FMFileAccessController(this, _type);
ok = true;
} catch (Throwable e) {
if (file_was_created) {
linked_file.delete();
}
deleteDirs();
if (e instanceof FMFileManagerException) {
throw ((FMFileManagerException) e);
}
throw (new FMFileManagerException("initialisation failed", e));
} finally {
if (file_reserved && !ok) {
releaseFile();
}
}
}
public void renameFile(String new_name) throws FMFileManagerException {
try {
this_mon.enter();
String new_canonical_path;
File new_linked_file = new File(linked_file.getParentFile(), new_name);
try {
try {
new_canonical_path = new_linked_file.getCanonicalPath();
} catch (IOException ioe) {
String msg = ioe.getMessage();
if (msg != null && msg.indexOf("There are no more files") != -1) {
String abs_path = new_linked_file.getAbsolutePath();
String error =
"Caught 'There are no more files' exception during new_file.getCanonicalPath(). "
+ "os=["
+ Constants.OSName
+ "], new_file.getPath()=["
+ new_linked_file.getPath()
+ "], new_file.getAbsolutePath()=["
+ abs_path
+ "]. ";
// "new_canonical_path temporarily set to [" +abs_path+ "]";
Debug.out(error, ioe);
}
throw ioe;
}
} catch (Throwable e) {
throw (new FMFileManagerException("getCanonicalPath fails", e));
}
if (new_linked_file.exists()) {
throw (new FMFileManagerException(
"renameFile fails - file '" + new_canonical_path + "' already exists"));
}
boolean was_open = isOpen();
close(); // full close, this will release any slots in the limited file case
if (!linked_file.exists() || linked_file.renameTo(new_linked_file)) {
linked_file = new_linked_file;
canonical_path = new_canonical_path;
reserveFile();
if (was_open) {
ensureOpen("renameFile target"); // ensure open will regain slots in limited file case
}
} else {
try {
reserveFile();
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
if (was_open) {
try {
ensureOpen("renameFile recovery");
} catch (FMFileManagerException e) {
Debug.printStackTrace(e);
}
}
throw (new FMFileManagerException("renameFile fails"));
}
} finally {
this_mon.exit();
}
}
