@Override
public void action(final Object comp) {
final boolean valid = general.action(comp, true);
ft.action(ftxindex.isSelected());
// ...must be located before remaining checks
if (comp == general.browse || comp == general.input) dbname.setText(general.dbname);
final String nm = dbname.getText().trim();
ok = valid && !nm.isEmpty();
String inf = valid ? ok ? null : ENTER_DB_NAME : RES_NOT_FOUND;
Msg icon = Msg.ERROR;
if (ok) {
ok = Databases.validName(nm);
if (ok) gui.gopts.set(GUIOptions.DBNAME, nm);
if (!ok) {
// name of database is invalid
inf = Util.info(INVALID_X, NAME);
} else if (general.input.getText().trim().isEmpty()) {
// database will be empty
inf = EMPTY_DB;
icon = Msg.WARN;
} else if (db.contains(nm)) {
// old database will be overwritten
inf = OVERWRITE_DB;
icon = Msg.WARN;
}
}
general.info.setText(inf, icon);
enableOK(buttons, B_OK, ok);
}
@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
final String name = string(toToken(exprs[0], qc));
if (!Databases.validName(name)) throw BXDB_NAME_X.get(info, name);
if (!qc.context.soptions.dbExists(name)) throw BXDB_WHICH_X.get(info, name);
qc.resources.updates().add(new BackupCreate(name, info, qc), qc);
return null;
}
/**
* Parses and returns a glob expression, which extends {@link #name(Cmd)} function with asterisks,
* question marks and commands.
*
* @param cmd referring command; if specified, the result must not be empty
* @return glob expression
* @throws QueryException query exception
*/
private String glob(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
while (true) {
final char ch = parser.curr();
if (!Databases.validChar(ch) && ch != '*' && ch != '?' && ch != ',') {
return finish(eoc() || ws(ch) ? sb : null, cmd);
}
sb.append(parser.consume());
}
}
/**
* Lists resources of the specified database.
*
* @return success flag
* @throws IOException I/O exception
*/
private boolean listDB() throws IOException {
final String db = args[0];
final String path = args[1] != null ? args[1] : "";
if (!Databases.validName(db)) return error(NAME_INVALID_X, db);
final Table table = new Table();
table.description = RESOURCES;
table.header.add(INPUT_PATH);
table.header.add(TYPE);
table.header.add(MimeTypes.CONTENT_TYPE);
table.header.add(SIZE);
try {
// add xml documents
final Data data = Open.open(db, context);
final Resources res = data.resources;
final IntList il = res.docs(path);
final int ds = il.size();
for (int i = 0; i < ds; i++) {
final int pre = il.get(i);
final TokenList tl = new TokenList(3);
final byte[] file = data.text(pre, true);
tl.add(file);
tl.add(DataText.M_XML);
tl.add(MimeTypes.APP_XML);
tl.add(data.size(pre, Data.DOC));
table.contents.add(tl);
}
// add binary resources
for (final byte[] file : res.binaries(path)) {
final String f = string(file);
final TokenList tl = new TokenList(3);
tl.add(file);
tl.add(DataText.M_RAW);
tl.add(MimeTypes.get(f));
tl.add(data.meta.binary(f).length());
table.contents.add(tl);
}
Close.close(data, context);
} catch (final IOException ex) {
return error(Util.message(ex));
}
out.println(table.sort().finish());
return true;
}
@Override
protected boolean run() {
// close existing database
new Close().run(context);
final String db = args[0];
if (!Databases.validName(db)) return error(NAME_INVALID_X, db);
try {
final Data data = open(db, context);
context.openDB(data);
if (data.meta.oldindex()) info(H_INDEX_FORMAT);
if (data.meta.corrupt) info(DB_CORRUPT);
return info(DB_OPENED_X, db, perf);
} catch (final IOException ex) {
return error(Util.message(ex));
}
}
/**
* Parses and returns a name. A name may contain letters, numbers and any of the special
* characters <code>!#$%&'()+-=@[]^_`{}~</code>.
*
* @param cmd referring command; if specified, the result must not be empty
* @return name
* @throws QueryException query exception
*/
private String name(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
while (Databases.validChar(parser.curr())) sb.append(parser.consume());
return finish(eoc() || ws(parser.curr()) ? sb : null, cmd);
}