Exemplo n.º 1
0
  /** Launches the console mode, which reads and executes user input. */
  private void console() {
    Util.outln(header() + NL + TRY_MORE_X);
    verbose = true;

    // create console reader
    try (final ConsoleReader cr = ConsoleReader.get()) {
      // loop until console is set to false (may happen in server mode)
      while (console) {
        // get next line
        final String in = cr.readLine(PROMPT);
        // end of input: break loop
        if (in == null) break;
        // skip empty lines
        if (in.isEmpty()) continue;

        try {
          if (!execute(new CommandParser(in, context).pwReader(cr.pwReader()))) {
            // show goodbye message if method returns false
            Util.outln(BYE[new Random().nextInt(4)]);
            break;
          }
        } catch (final IOException ex) {
          // output error messages
          Util.errln(ex);
        }
      }
    }
  }
Exemplo n.º 2
0
 @Override
 public String det() {
   final String path = input.io().path();
   return path.isEmpty()
       ? Util.info(LINE_X, input.line())
       : Util.info(SCANPOS_X_X, input.io().path(), input.line());
 }
Exemplo n.º 3
0
  /**
   * Retrieves the specified value. Throws an error if value cannot be read.
   *
   * @param key key
   * @param c expected type
   * @return result
   */
  private Object get(final Object[] key, final Class<?> c) {
    final Object entry = props.get(key[0].toString());
    if (entry == null) Util.notexpected("Property " + key[0] + " not defined.");

    final Class<?> cc = entry.getClass();
    if (c != cc) Util.notexpected("Property '" + key[0] + "' is a " + Util.name(cc));
    return entry;
  }
Exemplo n.º 4
0
 /**
  * Performs a search.
  *
  * @param sc search context
  * @param jump jump to next hit
  */
 final void search(final SearchContext sc, final boolean jump) {
   try {
     rend.search(sc);
     if (!sc.search.isEmpty()) gui.status.setText(Util.info(Text.STRINGS_FOUND_X, sc.nr()));
     if (jump) jump(SearchDir.CURRENT, false);
   } catch (final Exception ex) {
     final String msg = Util.message(ex).replaceAll(Prop.NL + ".*", "");
     gui.status.setError(Text.REGULAR_EXPR + Text.COLS + msg);
   }
 }
Exemplo n.º 5
0
  @Override
  public JapaneseTokenizer init(final byte[] txt) {
    String source = string(txt);
    if (wc) { // convert wide-space to space
      source = source.replace('\u3000', '\u0020');
    }
    final ArrayList<?> morpheme = (ArrayList<?>) Reflect.invoke(parse, tagger, source);
    final ArrayList<Morpheme> list = new ArrayList<>();
    try {
      int prev = 0;
      final int ms = morpheme.size();
      for (int i = 0; i < ms; i++) {
        final Object m = morpheme.get(i);
        final String srfc = surface.get(m).toString();
        final String ftr = feature.get(m).toString();
        final int strt = start.getInt(m);
        if (i != 0) {
          final int l = strt - prev;
          if (l != 0) {
            list.add(new Morpheme(source.substring(strt - 1, strt + l - 1), KIGOU_FEATURE));
          }
        }
        prev = srfc.length() + strt;

        // separates continuous mark (ASCII)
        boolean cont = true;
        final ArrayList<Morpheme> marks = new ArrayList<>();
        final int sl = srfc.length();
        for (int s = 0; s < sl; s++) {
          final String c = String.valueOf(srfc.charAt(s));
          final byte[] t = token(c);
          if (t.length == 1) {
            if (letter(t[0]) || digit(t[0])) cont = false;
            else marks.add(new Morpheme(c, KIGOU_FEATURE));
          } else {
            cont = false;
          }
        }

        if (cont) list.addAll(marks);
        else list.add(new Morpheme(srfc, ftr));
      }
    } catch (final Exception ex) {
      Util.errln(Util.className(this) + ": " + ex);
    }
    tokenList = list;
    tokens = list.iterator();

    return this;
  }
Exemplo n.º 6
0
 @Override
 public boolean lock(final boolean lock) {
   try {
     if (lock) {
       if (exclusiveLock()) return true;
       if (sharedLock()) return false;
     } else {
       if (sharedLock()) return true;
     }
   } catch (final IOException ex) {
     Util.stack(ex);
   }
   throw Util.notExpected((lock ? "Exclusive" : "Shared") + " lock could not be acquired.");
 }
Exemplo n.º 7
0
  @Override
  public DiskData build() throws IOException {
    meta.assign(parser);
    meta.dirty = true;

    // calculate optimized output buffer sizes to reduce disk fragmentation
    final Runtime rt = Runtime.getRuntime();
    final long max = Math.min(1 << 22, rt.maxMemory() - rt.freeMemory() >> 2);
    int bs = (int) Math.min(meta.filesize, max);
    bs = Math.max(IO.BLOCKSIZE, bs - bs % IO.BLOCKSIZE);

    // drop old database (if available) and create new one
    DropDB.drop(dbname, sopts);
    sopts.dbpath(dbname).md();

    elemNames = new Names(meta);
    attrNames = new Names(meta);
    try {
      tout = new DataOutput(new TableOutput(meta, DATATBL));
      xout = new DataOutput(meta.dbfile(DATATXT), bs);
      vout = new DataOutput(meta.dbfile(DATAATV), bs);
      sout = new DataOutput(meta.dbfile(DATATMP), bs);

      final Performance perf = Prop.debug ? new Performance() : null;
      Util.debug(tit() + DOTS);
      parse();
      if (Prop.debug) Util.errln(" " + perf + " (" + Performance.getMemory() + ')');

    } catch (final IOException ex) {
      try {
        close();
      } catch (final IOException ignored) {
      }
      throw ex;
    }
    close();

    // copy temporary values into database table
    try (final DataInput in = new DataInput(meta.dbfile(DATATMP))) {
      final TableAccess ta = new TableDiskAccess(meta, true);
      for (; spos < ssize; ++spos) ta.write4(in.readNum(), 8, in.readNum());
      ta.close();
    }
    meta.dbfile(DATATMP).delete();

    // return database instance
    return new DiskData(meta, elemNames, attrNames, path, ns);
  }
Exemplo n.º 8
0
  @Override
  public synchronized void finishUpdate(final MainOptions opts) {
    // remove updating file
    final boolean auto = opts.get(MainOptions.AUTOFLUSH);
    if (auto) {
      final IOFile uf = meta.updateFile();
      if (!uf.exists()) throw Util.notExpected("%: lock file does not exist.", meta.name);
      if (!uf.delete()) throw Util.notExpected("%: could not delete lock file.", meta.name);
    }

    // db:optimize(..., true) will close the database before this function is called
    if (!closed) {
      flush(auto);
      if (!table.lock(false)) throw Util.notExpected("Database '%': could not unlock.", meta.name);
    }
  }
Exemplo n.º 9
0
  /**
   * Creates query plans.
   *
   * @param comp compiled flag
   */
  private void plan(final boolean comp) {
    if (comp != options.get(MainOptions.COMPPLAN)) return;

    // show dot plan
    try {
      if (options.get(MainOptions.DOTPLAN)) {
        final String path = options.get(MainOptions.QUERYPATH);
        final String dot =
            path.isEmpty() ? "plan.dot" : new IOFile(path).name().replaceAll("\\..*?$", ".dot");

        try (final BufferOutput bo = new BufferOutput(dot)) {
          try (final DOTSerializer d = new DOTSerializer(bo, options.get(MainOptions.DOTCOMPACT))) {
            d.serialize(qp.plan());
          }
        }
      }

      // show XML plan
      if (options.get(MainOptions.XMLPLAN)) {
        info(NL + QUERY_PLAN + COL);
        info(qp.plan().serialize().toString());
      }
    } catch (final Exception ex) {
      Util.stack(ex);
    }
  }
Exemplo n.º 10
0
 /**
  * Returns the specified image.
  *
  * @param url image url
  * @return image
  */
 public static Image get(final URL url) {
   try {
     return ImageIO.read(url);
   } catch (final IOException ex) {
     throw Util.notExpected(ex);
   }
 }
Exemplo n.º 11
0
 /**
  * Shows a quit dialog for the specified editor.
  *
  * @param edit editor to be saved
  * @return {@code false} if confirmation was canceled
  */
 private boolean confirm(final EditorArea edit) {
   if (edit.modified && (edit.opened() || edit.getText().length != 0)) {
     final Boolean ok = BaseXDialog.yesNoCancel(gui, Util.info(CLOSE_FILE_X, edit.file.name()));
     if (ok == null || ok && !save()) return false;
   }
   return true;
 }
Exemplo n.º 12
0
  /**
   * Searches a string in a file.
   *
   * @param path file path
   * @param search codepoints of search string
   * @return success flag
   */
  private static boolean filterContent(final String path, final int[] search) {
    final int cl = search.length;
    if (cl == 0) return true;

    try (final TextInput ti = new TextInput(new IOFile(path))) {
      final IntList il = new IntList(cl - 1);
      int c = 0;
      while (true) {
        if (!il.isEmpty()) {
          if (il.remove(0) == search[c++]) continue;
          c = 0;
        }
        while (true) {
          final int cp = ti.read();
          if (cp == -1 || !XMLToken.valid(cp)) return false;
          final int lc = Token.lc(cp);
          if (c > 0) il.add(lc);
          if (lc == search[c]) {
            if (++c == cl) return true;
          } else {
            c = 0;
            break;
          }
        }
      }
    } catch (final IOException ex) {
      // file may not be accessible
      Util.debug(ex);
      return false;
    }
  }
Exemplo n.º 13
0
  /** Saves the displayed text. */
  private void save() {
    final BaseXFileChooser fc =
        new BaseXFileChooser(SAVE_AS, gui.gopts.get(GUIOptions.WORKPATH), gui).suffix(IO.XMLSUFFIX);

    final IO file = fc.select(Mode.FSAVE);
    if (file == null) return;
    gui.gopts.set(GUIOptions.WORKPATH, file.path());

    gui.cursor(CURSORWAIT, true);
    final MainOptions opts = gui.context.options;
    final int mh = opts.get(MainOptions.MAXHITS);
    opts.set(MainOptions.MAXHITS, -1);
    opts.set(MainOptions.CACHEQUERY, false);

    try (final PrintOutput out = new PrintOutput(file.toString())) {
      if (cmd != null) {
        cmd.execute(gui.context, out);
      } else if (ns != null) {
        ns.serialize(Serializer.get(out));
      } else {
        final byte[] txt = text.getText();
        for (final byte t : txt) if (t < 0 || t > ' ' || ws(t)) out.write(t);
      }
    } catch (final IOException ex) {
      BaseXDialog.error(gui, Util.info(FILE_NOT_SAVED_X, file));
    } finally {
      opts.set(MainOptions.MAXHITS, mh);
      opts.set(MainOptions.CACHEQUERY, true);
      gui.cursor(CURSORARROW, true);
    }
  }
Exemplo n.º 14
0
    @Override
    public void execute(final GUI gui) {
      final DialogExport dialog = new DialogExport(gui);
      if (!dialog.ok()) return;

      final IOFile root = new IOFile(dialog.path());

      // check if existing files will be overwritten
      if (root.exists()) {
        IO file = null;
        boolean overwrite = false;
        final Data d = gui.context.data();
        final IntList il = d.resources.docs();
        final int is = il.size();
        for (int i = 0; i < is; i++) {
          file = root.merge(Token.string(d.text(il.get(i), true)));
          if (file.exists()) {
            if (overwrite) {
              // more than one file will be overwritten; check remaining tests
              file = null;
              break;
            }
            overwrite = true;
          }
        }
        if (overwrite) {
          // show message for overwriting files or directories
          final String msg = file == null ? FILES_REPLACE_X : FILE_EXISTS_X;
          if (file == null) file = root;
          if (!BaseXDialog.confirm(gui, Util.info(msg, file))) return;
        }
      }
      DialogProgress.execute(gui, new Export(root.path()));
    }
Exemplo n.º 15
0
 /**
  * Main method, launching the standalone mode. Command-line arguments are listed with the {@code
  * -h} argument.
  *
  * @param args command-line arguments
  */
 public static void main(final String... args) {
   try {
     new BaseX(args);
   } catch (final IOException ex) {
     Util.errln(ex);
     System.exit(1);
   }
 }
Exemplo n.º 16
0
 /** Open all selected files externally. */
 private void openExternal() {
   for (final IOFile file : selectedValues()) {
     try {
       file.open();
     } catch (final IOException ex) {
       BaseXDialog.error(project.gui, Util.info(FILE_NOT_OPENED_X, file));
     }
   }
 }
Exemplo n.º 17
0
 /**
  * Returns the image url.
  *
  * @param name name of image
  * @return url
  */
 private static URL url(final String name) {
   final String path = "/img/" + name + ".png";
   URL url = BaseXImages.class.getResource(path);
   if (url == null) {
     Util.stack("Image not found: " + path);
     url = BaseXImages.class.getResource("/img/warn.png");
   }
   return url;
 }
Exemplo n.º 18
0
 @Override
 public void startUpdate(final MainOptions opts) throws IOException {
   if (!table.lock(true)) throw new BaseXException(Text.DB_PINNED_X, meta.name);
   if (opts.get(MainOptions.AUTOFLUSH)) {
     final IOFile uf = meta.updateFile();
     if (uf.exists()) throw new BaseXException(Text.DB_UPDATED_X, meta.name);
     if (!uf.touch()) throw Util.notExpected("%: could not create lock file.", meta.name);
   }
 }
Exemplo n.º 19
0
 @Override
 public void abort() {
   try {
     close();
   } catch (final IOException ex) {
     Util.debug(ex);
   }
   if (meta != null) DropDB.drop(meta.name, sopts);
 }
Exemplo n.º 20
0
  /**
   * Scans an external ID.
   *
   * @param f full flag
   * @param r root flag
   * @return id
   * @throws IOException I/O exception
   */
  private byte[] externalID(final boolean f, final boolean r) throws IOException {
    byte[] cont = null;
    final boolean pub = consume(PUBLIC);
    if (pub || consume(SYSTEM)) {
      checkS();
      if (pub) {
        pubidLit();
        if (f) checkS();
      }
      final int qu = consume(); // [11]
      if (qu == '\'' || qu == '"') {
        int ch;
        final TokenBuilder tok = new TokenBuilder();
        while ((ch = nextChar()) != qu) tok.add(ch);
        if (!f) return null;
        final String name = string(tok.finish());
        if (!dtd && r) return cont;

        final XMLInput tin = input;
        try {
          final IO file = input.io().merge(name);
          cont = file.read();
        } catch (final IOException ex) {
          Util.debug(ex);
          // skip unknown DTDs/entities
          cont = new byte[] {'?'};
        }
        input = new XMLInput(new IOContent(cont, name));

        if (consume(XDECL)) {
          check(XML);
          s();
          if (version()) checkS();
          s();
          if (encoding() == null) error(TEXTENC);
          ch = nextChar();
          if (s(ch)) ch = nextChar();
          if (ch != '?') error(WRONGCHAR, '?', ch);
          ch = nextChar();
          if (ch != '>') error(WRONGCHAR, '>', ch);
          cont = Arrays.copyOfRange(cont, input.pos(), cont.length);
        }

        s();
        if (r) {
          extSubsetDecl();
          if (!consume((char) 0)) error(INVEND);
        }
        input = tin;
      } else {
        if (f) error(SCANQUOTE, (char) qu);
        prev(1);
      }
    }
    return cont;
  }
Exemplo n.º 21
0
  /**
   * Sets the specified value after casting it to the correct type.
   *
   * @param key key
   * @param val value
   * @return final value, or {@code null} if the key has not been found
   */
  public final synchronized String set(final String key, final String val) {
    final Object type = get(key);
    if (type == null) return null;

    String v = val;
    if (type instanceof Boolean) {
      final boolean b = val == null || val.isEmpty() ? !((Boolean) type) : Util.yes(val);
      setObject(key, b);
      v = Util.flag(b);
    } else if (type instanceof Integer) {
      setObject(key, Integer.parseInt(val));
      v = String.valueOf(get(key));
    } else if (type instanceof String) {
      setObject(key, val);
    } else {
      Util.notexpected("Unknown property type: " + type.getClass().getSimpleName());
    }
    return v;
  }
Exemplo n.º 22
0
  /**
   * Parses a string as XML and adds the resulting nodes to the specified parent.
   *
   * @param value string to parse
   * @param elem element
   */
  public static void add(final byte[] value, final FElem elem) {

    try {
      final Parser parser = new XMLParser(new IOContent(value), MainOptions.get(), true);
      for (final ANode node : new DBNode(parser).children()) elem.add(node.copy());
    } catch (final IOException ex) {
      // fallback: add string representation
      Util.debug(ex);
      elem.add(value);
    }
  }
Exemplo n.º 23
0
 /**
  * Adds parameters from the passed on request body.
  *
  * @param body request body
  * @param params map parameters
  */
 private static void addParams(final String body, final Map<String, String[]> params) {
   for (final String nv : body.split("&")) {
     final String[] parts = nv.split("=", 2);
     if (parts.length < 2) continue;
     try {
       params.put(parts[0], new String[] {URLDecoder.decode(parts[1], Token.UTF8)});
     } catch (final Exception ex) {
       Util.notexpected(ex);
     }
   }
 }
Exemplo n.º 24
0
  @Override
  public void close() {
    try {
      gui.set(MainOptions.EXPORTER, options(SerialMethod.valueOf(method.getSelectedItem())));
    } catch (final BaseXException ex) {
      throw Util.notExpected(ex);
    }
    if (!ok) return;

    super.close();
    path.store();
  }
Exemplo n.º 25
0
 /** Constructor, initializing the default options. */
 protected AProp() {
   try {
     for (final Field f : getClass().getFields()) {
       final Object obj = f.get(null);
       if (!(obj instanceof Object[])) continue;
       final Object[] arr = (Object[]) obj;
       props.put(arr[0].toString(), arr[1]);
     }
   } catch (final Exception ex) {
     Util.notexpected(ex);
   }
 }
Exemplo n.º 26
0
 /**
  * Returns the clipboard text.
  *
  * @return text
  */
 private static String clip() {
   // copy selection to clipboard
   final Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
   final Transferable tr = clip.getContents(null);
   if (tr != null) {
     final ArrayList<Object> contents = BaseXLayout.contents(tr);
     if (!contents.isEmpty()) return contents.get(0).toString();
   } else {
     Util.debug("Clipboard has no contents.");
   }
   return null;
 }
Exemplo n.º 27
0
 /**
  * Returns the serialization parameters.
  *
  * @param ctx context
  * @return serialization parameters
  */
 public String parameters(final Context ctx) {
   try {
     qp(args[0], ctx);
     parse(null);
     return qp.qc.serParams().toString();
   } catch (final QueryException ex) {
     error(Util.message(ex));
   } finally {
     qp = null;
   }
   return SerializerMode.DEFAULT.get().toString();
 }
Exemplo n.º 28
0
 /** Reads in the property file. */
 static {
   try {
     final String file = "/completions.properties";
     final InputStream is = TextPanel.class.getResourceAsStream(file);
     if (is == null) {
       Util.errln(file + " not found.");
     } else {
       try (final NewlineInput nli = new NewlineInput(is)) {
         for (String line; (line = nli.readLine()) != null; ) {
           final int i = line.indexOf('=');
           if (i == -1 || line.startsWith("#")) continue;
           final String key = line.substring(0, i), value = line.substring(i + 1);
           if (REPLACE.put(key, value.replace("\\n", "\n")) != null) {
             Util.errln(file + ": " + key + " was assigned twice");
           }
         }
       }
     }
   } catch (final IOException ex) {
     Util.errln(ex);
   }
 }
Exemplo n.º 29
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 /**
  * Checks if the query possibly performs updates.
  *
  * @param ctx database context
  * @param query query string
  * @return result of check
  */
 final boolean updates(final Context ctx, final String query) {
   try {
     final Performance p = new Performance();
     qp(query, ctx);
     parse(p);
     return qp.updating;
   } catch (final QueryException ex) {
     Util.debug(ex);
     exception = ex;
     qp.close();
     return false;
   }
 }
Exemplo n.º 30
0
  static {
    IOFile dic = null;
    if (Reflect.available(PATTERN)) {
      dic = new IOFile(LANG);
      if (!dic.exists()) {
        dic = new IOFile(Prop.HOME, "etc/" + LANG);
        if (!dic.exists()) {
          available = false;
        }
      }
    } else {
      available = false;
    }

    if (available) {
      Class<?> clz = Reflect.find(PATTERN);
      if (clz == null) {
        Util.debug("Could not initialize Igo Japanese lexer.");
      } else {
        /* Igo constructor. */
        final Constructor<?> tgr = Reflect.find(clz, String.class);
        tagger = Reflect.get(tgr, dic.path());
        if (tagger == null) {
          available = false;
          Util.debug("Could not initialize Igo Japanese lexer.");
        } else {
          parse = Reflect.method(clz, "parse", CharSequence.class);
          if (parse == null) {
            Util.debug("Could not initialize Igo lexer method.");
          }
          clz = Reflect.find("net.reduls.igo.Morpheme");
          surface = Reflect.field(clz, "surface");
          feature = Reflect.field(clz, "feature");
          start = Reflect.field(clz, "start");
        }
      }
    }
  }