/** * Returns the sorted names of all available databases and, optionally, backups. Filters for * {@code name} if not {@code null} with glob support. * * @param db return databases? * @param backup return backups? * @param name name filter (may be {@code null}) * @return database and backups list */ private StringList list(final boolean db, final boolean backup, final String name) { final Pattern pt; if (name != null) { final String nm = REGEX.matcher(name).matches() ? IOFile.regex(name) : name.replaceAll("([" + REGEXCHARS + "])", "\\\\$1"); pt = Pattern.compile(nm, Prop.CASE ? 0 : Pattern.CASE_INSENSITIVE); } else { pt = null; } final IOFile[] children = soptions.dbpath().children(); final StringList list = new StringList(children.length); final HashSet<String> map = new HashSet<>(children.length); for (final IOFile f : children) { final String fn = f.name(); String add = null; if (backup && fn.endsWith(IO.ZIPSUFFIX)) { final String nn = ZIPPATTERN.split(fn)[0]; if (!nn.equals(fn)) add = nn; } else if (db && f.isDir() && fn.indexOf('.') == -1) { add = fn; } // add entry if it matches the pattern, and has not already been added if (add != null && (pt == null || pt.matcher(add).matches()) && map.add(add)) { list.add(add); } } return list.sort(false); }