LCOV - code coverage report
Current view: directory - storage/src - mozStorageBindingParamsArray.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 28 28 100.0 %
Date: 2012-06-02 Functions: 9 9 100.0 %

       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) 2009
      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 "mozStorageBindingParamsArray.h"
      41                 : #include "mozStorageBindingParams.h"
      42                 : #include "StorageBaseStatementInternal.h"
      43                 : 
      44                 : namespace mozilla {
      45                 : namespace storage {
      46                 : 
      47                 : ////////////////////////////////////////////////////////////////////////////////
      48                 : //// BindingParamsArray
      49                 : 
      50          121768 : BindingParamsArray::BindingParamsArray(
      51                 :   StorageBaseStatementInternal *aOwningStatement
      52                 : )
      53                 : : mOwningStatement(aOwningStatement)
      54          121768 : , mLocked(false)
      55                 : {
      56          121768 : }
      57                 : 
      58                 : void
      59          121753 : BindingParamsArray::lock()
      60                 : {
      61          121753 :   NS_ASSERTION(mLocked == false, "Array has already been locked!");
      62          121753 :   mLocked = true;
      63                 : 
      64                 :   // We also no longer need to hold a reference to our statement since it owns
      65                 :   // us.
      66          121753 :   mOwningStatement = nsnull;
      67          121753 : }
      68                 : 
      69                 : const StorageBaseStatementInternal *
      70           16001 : BindingParamsArray::getOwner() const
      71                 : {
      72           16001 :   return mOwningStatement;
      73                 : }
      74                 : 
      75         2146849 : NS_IMPL_THREADSAFE_ISUPPORTS1(
      76                 :   BindingParamsArray,
      77                 :   mozIStorageBindingParamsArray
      78                 : )
      79                 : 
      80                 : ///////////////////////////////////////////////////////////////////////////////
      81                 : //// mozIStorageBindingParamsArray
      82                 : 
      83                 : NS_IMETHODIMP
      84           16163 : BindingParamsArray::NewBindingParams(mozIStorageBindingParams **_params)
      85                 : {
      86           16163 :   NS_ENSURE_FALSE(mLocked, NS_ERROR_UNEXPECTED);
      87                 : 
      88                 :   nsCOMPtr<mozIStorageBindingParams> params(
      89           32322 :     mOwningStatement->newBindingParams(this));
      90           16161 :   NS_ENSURE_TRUE(params, NS_ERROR_UNEXPECTED);
      91                 : 
      92           16161 :   params.forget(_params);
      93           16161 :   return NS_OK;
      94                 : }
      95                 : 
      96                 : NS_IMETHODIMP
      97          121915 : BindingParamsArray::AddParams(mozIStorageBindingParams *aParameters)
      98                 : {
      99          121915 :   NS_ENSURE_FALSE(mLocked, NS_ERROR_UNEXPECTED);
     100                 : 
     101          121913 :   BindingParams *params = static_cast<BindingParams *>(aParameters);
     102                 : 
     103                 :   // Check to make sure that this set of parameters was created with us.
     104          121913 :   if (params->getOwner() != this)
     105               2 :     return NS_ERROR_UNEXPECTED;
     106                 : 
     107          121911 :   NS_ENSURE_TRUE(mArray.AppendElement(params), NS_ERROR_OUT_OF_MEMORY);
     108                 : 
     109                 :   // Lock the parameters only after we've successfully added them.
     110          121911 :   params->lock();
     111                 : 
     112          121911 :   return NS_OK;
     113                 : }
     114                 : 
     115                 : NS_IMETHODIMP
     116              30 : BindingParamsArray::GetLength(PRUint32 *_length)
     117                 : {
     118              30 :   *_length = length();
     119              30 :   return NS_OK;
     120                 : }
     121                 : 
     122                 : } // namespace storage
     123                 : } // namespace mozilla

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