@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
final Data data = checkData(qc);
final String path = path(1, qc);
final Item item = toItem(exprs[2], qc);
final Options opts = toOptions(3, Q_OPTIONS, new Options(), qc);
final Updates updates = qc.resources.updates();
final IntList docs = data.resources.docs(path);
int d = 0;
// delete binary resources
final IOFile bin = data.meta.binary(path);
if (bin == null || bin.isDir()) throw BXDB_REPLACE_X.get(info, path);
if (item instanceof Bin) {
updates.add(new DBStore(data, path, item, info), qc);
} else {
if (bin.exists()) updates.add(new DBDelete(data, path, info), qc);
final NewInput input = checkInput(item, token(path));
if (docs.isEmpty() || docs.get(0) == 0) {
// no replacement of first document (because of TableDiskAccess#insert, used > 0, pre = 0)
updates.add(new DBAdd(data, input, opts, qc, info), qc);
} else {
updates.add(new ReplaceDoc(docs.get(0), data, input, opts, qc, info), qc);
d = 1;
}
}
// delete old documents
final int ds = docs.size();
for (; d < ds; d++) updates.add(new DeleteNode(docs.get(d), data, info), qc);
return null;
}
@Override
public void action(final Object comp) {
final String pth = path();
final IOFile io = new IOFile(pth);
String inf = io.isDir() && io.children().length > 0 ? DIR_NOT_EMPTY : null;
ok = !pth.isEmpty();
final SerialMethod mth = SerialMethod.valueOf(method.getSelectedItem());
final OptionsOption<? extends Options> opts =
mth == SerialMethod.JSON
? SerializerOptions.JSON
: mth == SerialMethod.CSV ? SerializerOptions.CSV : null;
final boolean showmparams = opts != null;
mparams.setEnabled(showmparams);
if (ok) {
gui.gopts.set(GUIOptions.INPUTPATH, pth);
try {
if (comp == method) {
if (showmparams) {
final Options mopts = options(null).get(opts);
mparams.setToolTipText(tooltip(mopts));
mparams.setText(mopts.toString());
} else {
mparams.setToolTipText(null);
mparams.setText("");
}
}
Serializer.get(new ArrayOutput(), options(mth));
} catch (final IOException ex) {
ok = false;
inf = ex.getMessage();
}
}
info.setText(inf, ok ? Msg.WARN : Msg.ERROR);
enableOK(buttons, B_OK, ok);
}
/** Opens a file dialog to choose an XML document or directory. */
private void choose() {
final IOFile io = new BaseXFileChooser(CHOOSE_DIR, path.getText(), gui).select(Mode.DOPEN);
if (io != null) path.setText(io.path());
}