1/*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef STATEMENT_H
17#define STATEMENT_H
18
19#include <string>
20
21#include "variant_value.h"
22
23#include "sqlite3sym.h"
24
25namespace OHOS {
26namespace Security {
27namespace AccessToken {
28class Statement final {
29public:
30    enum State { BUSY, ROW, DONE, MISUSE, UNKNOWN };
31
32    Statement(sqlite3* db, const std::string& sql);
33    virtual ~Statement();
34
35    void Bind(const int32_t index, const std::string& text);
36    void Bind(const int32_t index, int32_t value);
37    void Bind(const int32_t index, int64_t value);
38    void Bind(const std::string& tableColumnName, const VariantValue& value);
39
40    State Step();
41    int32_t Reset();
42
43    std::string GetColumnString(const int32_t column) const;
44    int32_t GetColumnInt(const int32_t column) const;
45    int64_t GetColumnInt64(const int32_t column) const;
46    std::string GetColumnName(const int32_t column) const;
47    int32_t GetParameterIndex(const std::string& name) const;
48    int32_t GetColumnCount() const;
49    VariantValue GetValue(const int32_t column, const bool flagInt64) const;
50
51private:
52    sqlite3* db_;
53    sqlite3_stmt* statement_;
54    const std::string sql_;
55};
56} // namespace AccessToken
57} // namespace Security
58} // namespace OHOS
59#endif // STATEMENT_H
60