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ddd3c4327f
--HG-- rename : storage/src/mozStorageStatementJSHelper.cpp => storage/src/mozStorageAsyncStatementJSHelper.cpp rename : storage/src/mozStorageStatementJSHelper.h => storage/src/mozStorageAsyncStatementJSHelper.h rename : storage/src/mozStorageStatementParams.cpp => storage/src/mozStorageAsyncStatementParams.cpp rename : storage/src/mozStorageStatementParams.h => storage/src/mozStorageAsyncStatementParams.h
124 lines
3.7 KiB
C++
124 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozStorageBindingParamsArray.h"
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#include "mozStorageBindingParams.h"
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#include "StorageBaseStatementInternal.h"
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namespace mozilla {
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namespace storage {
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////////////////////////////////////////////////////////////////////////////////
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//// BindingParamsArray
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BindingParamsArray::BindingParamsArray(
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StorageBaseStatementInternal *aOwningStatement
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)
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: mOwningStatement(aOwningStatement)
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, mLocked(false)
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{
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}
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void
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BindingParamsArray::lock()
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{
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NS_ASSERTION(mLocked == false, "Array has already been locked!");
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mLocked = true;
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// We also no longer need to hold a reference to our statement since it owns
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// us.
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mOwningStatement = nsnull;
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}
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const StorageBaseStatementInternal *
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BindingParamsArray::getOwner() const
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{
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return mOwningStatement;
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}
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NS_IMPL_THREADSAFE_ISUPPORTS1(
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BindingParamsArray,
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mozIStorageBindingParamsArray
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)
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///////////////////////////////////////////////////////////////////////////////
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//// mozIStorageBindingParamsArray
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NS_IMETHODIMP
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BindingParamsArray::NewBindingParams(mozIStorageBindingParams **_params)
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{
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NS_ENSURE_FALSE(mLocked, NS_ERROR_UNEXPECTED);
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nsCOMPtr<mozIStorageBindingParams> params(
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mOwningStatement->newBindingParams(this));
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NS_ENSURE_TRUE(params, NS_ERROR_UNEXPECTED);
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params.forget(_params);
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return NS_OK;
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}
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NS_IMETHODIMP
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BindingParamsArray::AddParams(mozIStorageBindingParams *aParameters)
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{
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NS_ENSURE_FALSE(mLocked, NS_ERROR_UNEXPECTED);
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BindingParams *params = static_cast<BindingParams *>(aParameters);
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// Check to make sure that this set of parameters was created with us.
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if (params->getOwner() != this)
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return NS_ERROR_UNEXPECTED;
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NS_ENSURE_TRUE(mArray.AppendElement(params), NS_ERROR_OUT_OF_MEMORY);
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// Lock the parameters only after we've successfully added them.
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params->lock();
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return NS_OK;
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}
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NS_IMETHODIMP
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BindingParamsArray::GetLength(PRUint32 *_length)
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{
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*_length = length();
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return NS_OK;
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}
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} // namespace storage
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} // namespace mozilla
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