コード例 #1
0
ファイル: RestXqFunction.java プロジェクト: jolau/basex-api
 /**
  * Checks the specified template and adds a variable.
  *
  * @param tmp template string
  * @param type allowed type
  * @param declared variable declaration flags
  * @return resulting variable
  * @throws QueryException query exception
  */
 private QNm checkVariable(final String tmp, final Type type, final boolean[] declared)
     throws QueryException {
   final Var[] args = function.args;
   final Matcher m = TEMPLATE.matcher(tmp);
   if (!m.find()) error(INV_TEMPLATE, tmp);
   final byte[] vn = token(m.group(1));
   if (!XMLToken.isQName(vn)) error(INV_VARNAME, vn);
   final QNm qnm = new QNm(vn, context);
   int r = -1;
   while (++r < args.length && !args[r].name.eq(qnm)) ;
   if (r == args.length) error(UNKNOWN_VAR, vn);
   if (declared[r]) error(VAR_ASSIGNED, vn);
   final SeqType st = args[r].declaredType();
   if (args[r].checksType() && !st.type.instanceOf(type)) error(INV_VARTYPE, vn, type);
   declared[r] = true;
   return qnm;
 }
コード例 #2
0
ファイル: QueryProcessor.java プロジェクト: dimitarp/basex
 /**
  * Checks if the specified XQuery string is a library module.
  *
  * @param qu query string
  * @return result of check
  */
 public static boolean isLibrary(final String qu) {
   return LIBMOD_PATTERN.matcher(removeComments(qu, 80)).matches();
 }
コード例 #3
0
ファイル: RestXqFunction.java プロジェクト: jolau/basex-api
  /**
   * Binds the annotated variables.
   *
   * @param http http context
   * @param arg argument array
   * @throws QueryException query exception
   * @throws IOException I/O exception
   */
  void bind(final HTTPContext http, final Expr[] arg) throws QueryException, IOException {
    // bind variables from segments
    for (int s = 0; s < path.size; s++) {
      final Matcher m = TEMPLATE.matcher(path.segment[s]);
      if (!m.find()) continue;
      final QNm qnm = new QNm(token(m.group(1)), context);
      bind(qnm, arg, new Atm(http.segment(s)));
    }

    // cache request body
    final String ct = http.contentType();
    IOContent body = null;

    if (requestBody != null) {
      body = cache(http, null);
      try {
        // bind request body in the correct format
        body.name(http.method + IO.XMLSUFFIX);
        bind(requestBody, arg, Parser.item(body, context.context.prop, ct));
      } catch (final IOException ex) {
        error(INPUT_CONV, ex);
      }
    }

    // bind query parameters
    final Map<String, String[]> params = http.params();
    for (final RestXqParam rxp : queryParams) bind(rxp, arg, params.get(rxp.key));

    // bind form parameters
    if (!formParams.isEmpty()) {
      if (MimeTypes.APP_FORM.equals(ct)) {
        // convert parameters encoded in a form
        body = cache(http, body);
        addParams(body.toString(), params);
      }
      for (final RestXqParam rxp : formParams) bind(rxp, arg, params.get(rxp.key));
    }

    // bind header parameters
    for (final RestXqParam rxp : headerParams) {
      final StringList sl = new StringList();
      final Enumeration<?> en = http.req.getHeaders(rxp.key);
      while (en.hasMoreElements()) {
        for (final String s : en.nextElement().toString().split(", *")) sl.add(s);
      }
      bind(rxp, arg, sl.toArray());
    }

    // bind cookie parameters
    final Cookie[] ck = http.req.getCookies();
    for (final RestXqParam rxp : cookieParams) {
      String v = null;
      if (ck != null) {
        for (final Cookie c : ck) {
          if (rxp.key.equals(c.getName())) v = c.getValue();
        }
      }
      if (v == null) bind(rxp, arg);
      else bind(rxp, arg, v);
    }
  }