LCOV - code coverage report
Current view: directory - storage/src - mozStorageResultSet.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 15 15 100.0 %
Date: 2012-06-02 Functions: 7 7 100.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is mozilla.org code.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  * Mozilla Corporation
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2008
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *   Shawn Wilsher <me@shawnwilsher.com> (Original Author)
      25                 :  *
      26                 :  * Alternatively, the contents of this file may be used under the terms of
      27                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      28                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      29                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      30                 :  * of those above. If you wish to allow use of your version of this file only
      31                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      32                 :  * use your version of this file under the terms of the MPL, indicate your
      33                 :  * decision by deleting the provisions above and replace them with the notice
      34                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      35                 :  * the provisions above, a recipient may use your version of this file under
      36                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      37                 :  *
      38                 :  * ***** END LICENSE BLOCK ***** */
      39                 : 
      40                 : #include "mozStorageRow.h"
      41                 : #include "mozStorageResultSet.h"
      42                 : 
      43                 : namespace mozilla {
      44                 : namespace storage {
      45                 : 
      46                 : ////////////////////////////////////////////////////////////////////////////////
      47                 : //// ResultSet
      48                 : 
      49           10355 : ResultSet::ResultSet()
      50           10355 : : mCurrentIndex(0)
      51                 : {
      52           10355 : }
      53                 : 
      54           20710 : ResultSet::~ResultSet()
      55                 : {
      56           10355 :   mData.Clear();
      57           10355 : }
      58                 : 
      59                 : nsresult
      60           24433 : ResultSet::add(mozIStorageRow *aRow)
      61                 : {
      62           24433 :   return mData.AppendObject(aRow) ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
      63                 : }
      64                 : 
      65                 : /**
      66                 :  * Note:  This object is only ever accessed on one thread at a time.  It it not
      67                 :  *        threadsafe, but it does need threadsafe AddRef and Release.
      68                 :  */
      69          194104 : NS_IMPL_THREADSAFE_ISUPPORTS1(
      70                 :   ResultSet,
      71                 :   mozIStorageResultSet
      72                 : )
      73                 : 
      74                 : ////////////////////////////////////////////////////////////////////////////////
      75                 : //// mozIStorageResultSet
      76                 : 
      77                 : NS_IMETHODIMP
      78           29914 : ResultSet::GetNextRow(mozIStorageRow **_row)
      79                 : {
      80           29914 :   NS_ENSURE_ARG_POINTER(_row);
      81                 : 
      82           29914 :   if (mCurrentIndex >= mData.Count()) {
      83                 :     // Just return null here
      84            7601 :     return NS_OK;
      85                 :   }
      86                 : 
      87           22313 :   NS_ADDREF(*_row = mData.ObjectAt(mCurrentIndex++));
      88           22313 :   return NS_OK;
      89                 : }
      90                 : 
      91                 : } // namespace storage
      92                 : } // namespace mozilla

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