@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
final Data data = checkData(qc);
final String path = path(1, qc);
if (data.inMemory()) return Bln.FALSE;
final IOFile io = data.meta.binary(path);
return Bln.get(io.exists() && !io.isDir());
}
@Override
protected boolean run() {
final boolean create = context.user.has(Perm.CREATE);
String path = MetaData.normPath(args[0]);
if (path == null || path.endsWith(".")) return error(NAME_INVALID_X, args[0]);
if (in == null) {
final IO io = IO.get(args[1]);
if (!io.exists() || io.isDir()) return error(RES_NOT_FOUND_X, create ? io : args[1]);
in = io.inputSource();
// set/add name of document
if ((path.isEmpty() || path.endsWith("/")) && !(io instanceof IOContent)) path += io.name();
}
// ensure that the final name is not empty
if (path.isEmpty()) return error(NAME_INVALID_X, path);
// ensure that the name is not empty and contains no trailing dots
final Data data = context.data();
if (data.inMemory()) return error(NO_MAINMEM);
final IOFile file = data.meta.binary(path);
if (path.isEmpty() || path.endsWith(".") || file == null || file.isDir())
return error(NAME_INVALID_X, create ? path : args[0]);
// start update
if (!data.startUpdate()) return error(DB_PINNED_X, data.meta.name);
try {
store(in, file);
return info(QUERY_EXECUTED_X_X, "", perf);
} catch (final IOException ex) {
return error(FILE_NOT_STORED_X, Util.message(ex));
} finally {
data.finishUpdate();
}
}