storage/src/mozStorageResultSet.h
author Mihnea Dobrescu-Balaur <mbalaur@mozilla.com>
Wed, 29 Aug 2012 17:16:07 -0700
changeset 104283 6d818adcd747dbfdf38ea0b560a5f182ec668599
parent 103381 a16372ce30b5f6b747246b01fcd215a4bf3b6342
child 139968 bf72f0094528d9f4546030da46e9d86d2444d973
permissions -rw-r--r--
Bug 786866 - export LD_PRELOAD for xpcshell tests on B2G, r=jgriffin, DONTBUILD because NPOTB

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozStorageResultSet_h
#define mozStorageResultSet_h

#include "mozIStorageResultSet.h"
#include "nsCOMArray.h"
#include "mozilla/Attributes.h"
class mozIStorageRow;

namespace mozilla {
namespace storage {

class ResultSet MOZ_FINAL : public mozIStorageResultSet
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_MOZISTORAGERESULTSET

  ResultSet();
  ~ResultSet();

  /**
   * Adds a tuple to this result set.
   */
  nsresult add(mozIStorageRow *aTuple);

  /**
   * @returns the number of rows this result set holds.
   */
  int32_t rows() const { return mData.Count(); }

private:
  /**
   * Stores the current index of the active result set.
   */
  int32_t mCurrentIndex;

  /**
   * Stores the tuples.
   */
  nsCOMArray<mozIStorageRow> mData;
};

} // namespace storage
} // namespace mozilla

#endif // mozStorageResultSet_h