Beispiel #1
0
  @Override
  public Iter iter(final QueryContext qc) throws QueryException {
    final int el = exprs.length;
    if (el == 0) {
      final TokenList tl = new TokenList();
      for (final String s : qc.context.databases.listDBs()) tl.add(s);
      return StrSeq.get(tl).iter();
    }

    final Data data = checkData(qc);
    final String path = string(exprs.length == 1 ? Token.EMPTY : toToken(exprs[1], qc));
    final IntList il = data.resources.docs(path);
    final TokenList tl = data.resources.binaries(path);
    return new Iter() {
      final int is = il.size(), ts = tl.size();
      int ip, tp;

      @Override
      public Str get(final long i) {
        return i < is
            ? Str.get(data.text(il.get((int) i), true))
            : i < is + ts ? Str.get(tl.get((int) i - is)) : null;
      }

      @Override
      public Str next() {
        return ip < is ? get(ip++) : tp < ts ? get(ip + tp++) : null;
      }

      @Override
      public long size() {
        return is + ts;
      }
    };
  }
Beispiel #2
0
 /**
  * Returns all tokens of the query.
  *
  * @param qc query context
  * @return token list
  * @throws QueryException query exception
  */
 private TokenList tokens(final QueryContext qc) throws QueryException {
   final TokenList tl = new TokenList();
   final Iter ir = qc.iter(query);
   for (byte[] qu; (qu = nextToken(ir)) != null; ) {
     // skip empty tokens if not all results are needed
     if (qu.length != 0 || mode == FTMode.ALL || mode == FTMode.ALL_WORDS) tl.add(qu);
   }
   return tl;
 }
Beispiel #3
0
  /**
   * Lists all databases.
   *
   * @return success flag
   * @throws IOException I/O exception
   */
  private boolean list() throws IOException {
    final Table table = new Table();
    table.description = DATABASES_X;

    final boolean create = context.user.has(Perm.CREATE);
    table.header.add(T_NAME);
    table.header.add(RESOURCES);
    table.header.add(SIZE);
    if (create) table.header.add(INPUT_PATH);

    for (final String name : context.databases.listDBs()) {
      String file = null;
      long size = 0;
      int docs = 0;
      final MetaData meta = new MetaData(name, context);
      try {
        meta.read();
        size = meta.dbsize();
        docs = meta.ndocs;
        if (context.perm(Perm.READ, meta)) file = meta.original;
      } catch (final IOException ex) {
        file = ERROR;
      }

      // count number of raw files
      final IOFile dir = new IOFile(mprop.dbpath(name), M_RAW);
      final int bin = dir.descendants().size();

      // create entry
      if (file != null) {
        final TokenList tl = new TokenList(4);
        tl.add(name);
        tl.add(docs + bin);
        tl.add(size);
        if (create) tl.add(file);
        table.contents.add(tl);
      }
    }
    out.println(table.sort().finish());
    return true;
  }
Beispiel #4
0
  /**
   * 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;
  }