/** * Creates an XQuery representation for the specified table query. * * @param filter filter terms * @param cols filter columns * @param elem element flag * @param name name of root element * @param root root flag * @return query */ public static String findTable( final StringList filter, final TokenList cols, final BoolList elem, final byte[] name, final boolean root) { final TokenBuilder tb = new TokenBuilder(); final int is = filter.size(); for (int i = 0; i < is; ++i) { final String[] spl = split(filter.get(i)); for (final String s : spl) { final byte[] term = trim(replace(token(s), '"', ' ')); if (term.length == 0) continue; tb.add('['); final boolean elm = elem.get(i); tb.add(elm ? ".//" : "@"); tb.add("*:"); tb.add(cols.get(i)); if (term[0] == '<' || term[0] == '>') { tb.add(term[0]); tb.addLong(calcNum(substring(term, 1))); } else { tb.add(" contains text \""); tb.add(term); tb.add('"'); } tb.add(']'); } } return tb.isEmpty() ? "/" : (root ? "/" : "") + Axis.DESCORSELF + "::*:" + string(name) + tb; }
/** * Joins the path. * * @param s segment to start with * @return joined path */ private String join(final int s) { final TokenBuilder tb = new TokenBuilder(); for (int p = s; p < segments.length; p++) { if (!tb.isEmpty()) tb.add('/'); tb.add(segments[p]); } return tb.toString(); }
/** * Converts the path to a string array, containing the single segments. * * @param path path, or {@code null} * @return path depth */ public static String[] toSegments(final String path) { final StringList sl = new StringList(); if (path != null) { final TokenBuilder tb = new TokenBuilder(); for (int s = 0; s < path.length(); s++) { final char ch = path.charAt(s); if (ch == '/') { if (tb.isEmpty()) continue; sl.add(tb.toString()); tb.reset(); } else { tb.add(ch); } } if (!tb.isEmpty()) sl.add(tb.toString()); } return sl.toArray(); }
/** * Returns the database path (i.e., all path entries except for the first). * * @return path depth */ public String dbpath() { final TokenBuilder tb = new TokenBuilder(); final int ps = segments.length; for (int p = 1; p < ps; p++) { if (!tb.isEmpty()) tb.add('/'); tb.add(segments[p]); } return tb.toString(); }
@Override public final synchronized String toString() { final TokenBuilder tb = new TokenBuilder(); for (final Entry<String, Object> e : props.entrySet()) { if (!tb.isEmpty()) tb.add(','); tb.add(e.getKey()).add('=').addExt(e.getValue()); } return tb.toString(); }
/** * Reads the configuration file and initializes the project properties. The file is located in the * project home directory. * * @param prop property file extension */ protected synchronized void read(final String prop) { file = new IOFile(HOME + IO.BASEXSUFFIX + prop); final StringList read = new StringList(); final TokenBuilder err = new TokenBuilder(); if (!file.exists()) { err.addExt("Saving properties in \"%\"..." + NL, file); } else { BufferedReader br = null; try { br = new BufferedReader(new FileReader(file.file())); for (String line; (line = br.readLine()) != null; ) { line = line.trim(); if (line.isEmpty() || line.charAt(0) == '#') continue; final int d = line.indexOf('='); if (d < 0) { err.addExt("%: \"%\" ignored. " + NL, file, line); continue; } final String val = line.substring(d + 1).trim(); String key = line.substring(0, d).trim(); // extract numeric value in key int num = 0; final int ss = key.length(); for (int s = 0; s < ss; ++s) { if (Character.isDigit(key.charAt(s))) { num = Integer.parseInt(key.substring(s)); key = key.substring(0, s); break; } } read.add(key); final Object entry = props.get(key); if (entry == null) { err.addExt("%: \"%\" not found. " + NL, file, key); } else if (entry instanceof String) { props.put(key, val); } else if (entry instanceof Integer) { props.put(key, Integer.parseInt(val)); } else if (entry instanceof Boolean) { props.put(key, Boolean.parseBoolean(val)); } else if (entry instanceof String[]) { if (num == 0) { props.put(key, new String[Integer.parseInt(val)]); } else { ((String[]) entry)[num - 1] = val; } } else if (entry instanceof int[]) { ((int[]) entry)[num] = Integer.parseInt(val); } } } catch (final Exception ex) { err.addExt("% could not be parsed." + NL, file); Util.debug(ex); } finally { if (br != null) try { br.close(); } catch (final IOException ex) { } } } // check if all mandatory files have been read try { if (err.isEmpty()) { boolean ok = true; for (final Field f : getClass().getFields()) { final Object obj = f.get(null); if (!(obj instanceof Object[])) continue; final String key = ((Object[]) obj)[0].toString(); ok &= read.contains(key); } if (!ok) err.addExt("Saving properties in \"%\"..." + NL, file); } } catch (final IllegalAccessException ex) { Util.notexpected(ex); } if (!err.isEmpty()) { Util.err(err.toString()); write(); } }