@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); }