The Tor Browser: storage/src/mozStorageRow.h@8bccb770b82d

     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  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef mozStorageRow_h

     8 #define mozStorageRow_h

    10 #include "mozIStorageRow.h"

    11 #include "nsCOMArray.h"

    12 #include "nsDataHashtable.h"

    13 #include "mozilla/Attributes.h"

    14 class nsIVariant;

    15 struct sqlite3_stmt;

    17 namespace mozilla {

    18 namespace storage {

    20 class Row MOZ_FINAL : public mozIStorageRow

    21 {

    22 public:

    23   NS_DECL_THREADSAFE_ISUPPORTS

    24   NS_DECL_MOZISTORAGEROW

    25   NS_DECL_MOZISTORAGEVALUEARRAY

    27   /**

    28    * Initializes the object with the given statement.  Copies the values from

    29    * the statement.

    30    *

    31    * @param aStatement

    32    *        The sqlite statement to pull results from.

    33    */

    34   nsresult initialize(sqlite3_stmt *aStatement);

    36 private:

    37   /**

    38    * The number of columns in this tuple.

    39    */

    40   uint32_t mNumCols;

    42   /**

    43    * Stores the data in the tuple.

    44    */

    45   nsCOMArray<nsIVariant> mData;

    47   /**

    48    * Maps a given name to a column index.

    49    */

    50   nsDataHashtable<nsCStringHashKey, uint32_t> mNameHashtable;

    51 };

    53 } // namespace storage

    54 } // namespace mozilla

    56 #endif // mozStorageRow_h

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