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 16/** 17 * Utility class used for handling objects that use the DataAbilityHelper scheme. 18 * @name dataUriUtils 19 * @since 9 20 * @syscap SystemCapability.Ability.AbilityRuntime.Core 21 * @permission N/A 22 */ 23 declare namespace dataUriUtils { 24 /** 25 * Obtains the ID attached to the end of the path component of the given uri. 26 * 27 * @since 9 28 * @syscap SystemCapability.Ability.AbilityRuntime.Core 29 * @param uri Indicates the uri object from which the ID is to be obtained. 30 * @returns Returns the ID attached to the end of the path component; 31 * @throws { BusinessError } 401 - If the input parameter is not valid parameter. 32 */ 33 function getId(uri: string): number 34 35 /** 36 * Attaches the given ID to the end of the path component of the given uri. 37 * 38 * @since 9 39 * @syscap SystemCapability.Ability.AbilityRuntime.Core 40 * @param uri Indicates the uri string from which the ID is to be obtained. 41 * @param id Indicates the ID to attach. 42 * @returns Returns the uri object with the given ID attached. 43 * @throws { BusinessError } 401 - If the input parameter is not valid parameter. 44 */ 45 function attachId(uri: string, id: number): string 46 47 /** 48 * Deletes the ID from the end of the path component of the given uri. 49 * 50 * @since 9 51 * @syscap SystemCapability.Ability.AbilityRuntime.Core 52 * @param uri Indicates the uri object from which the ID is to be deleted. 53 * @returns Returns the uri object with the ID deleted. 54 * @throws { BusinessError } 401 - If the input parameter is not valid parameter. 55 */ 56 function deleteId(uri: string): string 57 58 /** 59 * Updates the ID in the specified uri 60 * 61 * @since 9 62 * @syscap SystemCapability.Ability.AbilityRuntime.Core 63 * @param uri Indicates the uri object to be updated. 64 * @param id Indicates the new ID. 65 * @returns Returns the updated uri object. 66 * @throws { BusinessError } 401 - If the input parameter is not valid parameter. 67 */ 68 function updateId(uri: string, id: number): string 69 70 } 71 export default dataUriUtils;