1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozStorageRow_h
#define mozStorageRow_h
#include "mozIStorageRow.h"
#include "nsCOMArray.h"
#include "nsTHashMap.h"
class nsIVariant;
struct sqlite3_stmt;
namespace mozilla {
namespace storage {
class Row final : public mozIStorageRow {
public:
NS_DECL_THREADSAFE_ISUPPORTS
NS_DECL_MOZISTORAGEROW
NS_DECL_MOZISTORAGEVALUEARRAY
Row() : mNumCols(0) {}
/**
* 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:
~Row() {}
/**
* The number of columns in this tuple.
*/
uint32_t mNumCols;
/**
* Stores the data in the tuple.
*/
nsCOMArray<nsIVariant> mData;
/**
* Maps a given name to a column index.
*/
nsTHashMap<nsCStringHashKey, uint32_t> mNameHashtable;
};
} // namespace storage
} // namespace mozilla
#endif // mozStorageRow_h
|
