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1/**
2 * Copyright (c) 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
16import FeatureAbility from '@ohos.ability.featureAbility';
17
18export default class DAOperation {
19  readonly uri: string;
20  readonly type: number;
21  valuesBucket?: object;
22  valueBackReferences?: object;
23  predicates?: object;
24  predicatesBackReferences?: Map<number, number>;
25  interrupted?: boolean;
26  expectedCount?: number;
27  constructor(uri: string, type: number) {
28    this.uri = uri;
29    this.type = type;
30  }
31
32  static newInsert(uri: string) {
33    return new DAOperation(uri, FeatureAbility.DataAbilityOperationType.TYPE_INSERT)
34  }
35
36  static newDelete(uri: string) {
37    return new DAOperation(uri, FeatureAbility.DataAbilityOperationType.TYPE_DELETE)
38  }
39
40  static newUpdate(uri: string) {
41    return new DAOperation(uri, FeatureAbility.DataAbilityOperationType.TYPE_UPDATE)
42  }
43
44  withValueBackReferences(key: string, previousResult: number) {
45    if (this.type != FeatureAbility.DataAbilityOperationType.TYPE_INSERT
46    && this.type != FeatureAbility.DataAbilityOperationType.TYPE_UPDATE
47    && this.type != FeatureAbility.DataAbilityOperationType.TYPE_ASSERT) {
48      return;
49    }
50    if (this.valueBackReferences == undefined) {
51      this.valueBackReferences = {};
52    }
53    this.valueBackReferences[key] = previousResult;
54  }
55
56  withValue(key: string, obj: object) {
57    if (this.type != FeatureAbility.DataAbilityOperationType.TYPE_INSERT
58    && this.type != FeatureAbility.DataAbilityOperationType.TYPE_UPDATE
59    && this.type != FeatureAbility.DataAbilityOperationType.TYPE_ASSERT) {
60      return;
61    }
62    if (this.valuesBucket == undefined) {
63      this.valuesBucket = {};
64    }
65    this.valuesBucket[key] = obj;
66  }
67}