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1/**
2 * @file Describe the file
3 * Copyright (c) 2023 Huawei Device Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17import { Log } from '@ohos/common/src/main/ets/utils/Log';
18import { CalendarAlertsColumns } from '@ohos/datastructure/src/main/ets/calendaralerts/CalendarAlertsColumns';
19import { CalendarsColumns } from '@ohos/datastructure/src/main/ets/calendars/CalendarsColumns';
20import { InstancesColumns } from '@ohos/datastructure/src/main/ets/instances/InstancesColumns';
21import { EventColumns } from '@ohos/datastructure/src/main/ets/events/EventColumns';
22import { RemindersColumns } from '@ohos/datastructure/src/main/ets/reminders/RemindersColumns';
23import { AlertsProcessor } from './alerts/AlertsProcessor';
24import { CalendarsProcessor } from './calendars/CalendarsProcessor';
25import { DatabaseProcessor } from './DatabaseProcessor';
26import { DefaultProcessor } from './DefaultProcessor';
27import { InstancesProcessor } from './instances/InstancesProcessor';
28import { EventsProcessor } from './events/EventsProcessor';
29import { AlertsObserver } from './alerts/AlertsObserver';
30import { RemindersProcessor } from './reminders/RemindersProcessor';
31
32const TAG: string = "DatabaseProcessorFactory";
33
34/**
35 * the Factory of database Processors
36 *
37 * @since 2022-06-21
38 */
39class DatabaseProcessorFactory {
40  getDatabaseProcessor(tableName: string): DatabaseProcessor {
41    let processor: DatabaseProcessor;
42    let calendarsColumnsTABLE_NAME = CalendarsColumns.TABLE_NAME;
43    let eventColumnsTABLE_NAME = EventColumns.TABLE_NAME;
44    let instancesColumnsTABLE_NAME = InstancesColumns.TABLE_NAME;
45    let remindersColumnsTABLE_NAME = RemindersColumns.TABLE_NAME;
46    let calendarAlertsColumnsTABLE_NAME = CalendarAlertsColumns.TABLE_NAME;
47    Log.info(TAG, `calendarsColumnsTABLE_NAME: ${calendarsColumnsTABLE_NAME}`);
48    Log.info(TAG, `tableName: ${tableName}`);
49    switch (tableName) {
50      case calendarsColumnsTABLE_NAME:
51        processor = new CalendarsProcessor();
52        break;
53      case eventColumnsTABLE_NAME:
54        processor = new EventsProcessor();
55        break;
56      case instancesColumnsTABLE_NAME:
57        processor = new InstancesProcessor();
58        break;
59      case remindersColumnsTABLE_NAME:
60        processor = new RemindersProcessor();
61        break;
62      case calendarAlertsColumnsTABLE_NAME:
63        processor = new AlertsProcessor();
64        break;
65      default:
66        processor = new DefaultProcessor();
67        break;
68    }
69    if (processor instanceof DefaultProcessor) {
70      processor.addObserver(AlertsObserver.getInstance());
71    }
72    return processor;
73  }
74}
75
76export default new DatabaseProcessorFactory();