tools/dom/templates/html/impl/impl_IDBIndex.darttemplate

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

part of $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
  Future<int> count([key_OR_range]) {
   try {
      var request = _count(key_OR_range);
      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.error(e, stacktrace);
    }
  }

  Future get(key) {
    try {
      var request = _get(key);

      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.error(e, stacktrace);
    }
  }

  Future getKey(key) {
    try {
      var request = _getKey(key);

      return _completeRequest(request);
    } catch (e, stacktrace) {
      return new Future.error(e, stacktrace);
    }
  }

  /**
   * Creates a stream of cursors over the records in this object store.
   *
   * See also:
   *
   * * [ObjectStore.openCursor]
   */
  Stream<CursorWithValue> openCursor({key, KeyRange$NULLABLE range,
      String$NULLABLE direction, bool$NULLABLE autoAdvance}) {
    var key_OR_range = null;
    if (key != null) {
      if (range != null) {
        throw new ArgumentError('Cannot specify both key and range.');
      }
      key_OR_range = key;
    } else {
      key_OR_range = range;
    }
    var request;
    if (direction == null) {
      // FIXME: Passing in "next" should be unnecessary.
      request = _openCursor(key_OR_range, "next");
    } else {
      request = _openCursor(key_OR_range, direction);
    }
    return ObjectStore._cursorStreamFromResult(request, autoAdvance);
  }

  /**
   * Creates a stream of cursors over the records in this object store.
   *
   * See also:
   *
   * * [ObjectStore.openCursor]
   */
  Stream<Cursor> openKeyCursor({key, KeyRange$NULLABLE range,
      String$NULLABLE direction, bool$NULLABLE autoAdvance}) {
    var key_OR_range = null;
    if (key != null) {
      if (range != null) {
        throw new ArgumentError('Cannot specify both key and range.');
      }
      key_OR_range = key;
    } else {
      key_OR_range = range;
    }
    var request;
    if (direction == null) {
      // FIXME: Passing in "next" should be unnecessary.
      request = _openKeyCursor(key_OR_range, "next");
    } else {
      request = _openKeyCursor(key_OR_range, direction);
    }
    return ObjectStore._cursorStreamFromResult(request, autoAdvance);
  }

  $!MEMBERS
}