storage/src/mozStorageRow.h
author Brad Lassey <blassey@mozilla.com>
Tue, 09 Mar 2010 22:33:11 -0500
changeset 39183 72f8d4f19dc7610afbba1f7338ed165fb371f6e7
parent 28142 c9b6ca7c431f15f2da557647b02c86530790f4bb
child 43071 bed010a947a5cc616dc22621986b02c2ec68129b
permissions -rw-r--r--
backing out changesets e939397fc6a5, 88529662c474 and 3d7c54b194bb due to random hangs in pgo tests

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Mozilla Corporation
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Shawn Wilsher <me@shawnwilsher.com> (Original Author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef __mozStorageRow_h__
#define __mozStorageRow_h__

#include "mozIStorageRow.h"
#include "nsCOMArray.h"
#include "nsDataHashtable.h"
class nsIVariant;
struct sqlite3_stmt;

namespace mozilla {
namespace storage {

class Row : public mozIStorageRow
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_MOZISTORAGEROW
  NS_DECL_MOZISTORAGEVALUEARRAY

  /**
   * Initializes the object with the given statement.  Copies the values from
   * the statement.
   *
   * @param aStatement
   *        The sqlite statement to pull results from.
   */
  nsresult initialize(sqlite3_stmt *aStatement);

private:
  /**
   * The number of columns in this tuple.
   */
  PRUint32 mNumCols;

  /**
   * Stores the data in the tuple.
   */
  nsCOMArray<nsIVariant> mData;

  /**
   * Maps a given name to a column index.
   */
  nsDataHashtable<nsCStringHashKey, PRUint32> mNameHashtable;
};

} // namespace storage
} // namespace mozilla

#endif // __mozStorageRow_h__