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Side by Side Diff: Src/GoogleApis/Apis/Util/Store/IDataStore.cs

Issue 13412046: Reimplement OAuth2 library - Step 1 (Closed) Base URL: https://google-api-dotnet-client.googlecode.com/hg/
Patch Set: minor Created 10 years, 6 months ago
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1 /*
2 Copyright 2013 Google Inc
3
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
17 using System;
18 using System.Threading.Tasks;
19
20 namespace Google.Apis.Util.Store
21 {
22 /// <summary>
23 /// Stores and manages data objects, where the key is a string and the value is an object.
24 /// <para>
25 /// <c>null</c> keys are not allowed.
26 /// </para>
27 /// </summary>
28 public interface IDataStore
29 {
30 /// <summary>Stores the given value for the given key (replacing any exi sting value).</summary>
31 /// <typeparam name="T">The type to store in the data store</typeparam>
32 /// <param name="key">The key</param>
33 /// <param name="value">The value to store in the data store</param>
34 Task Store<T>(string key, T value);
35
36 /// <summary>
37 /// Deletes the given key. The type is provided here as well because the "real" saved key should contain·
38 /// type information as well, so the data store will be able to store th e same key for different types.
39 /// </summary>
40 /// <param name="key">The key to delete from the data store</param>
41 /// <param name="t">The type of the stored value</param>
42 Task Delete(string key, Type t);
43
44 /// <summary>Returns the stored value for the given key or <c>null</c> i f not found.</summary>
45 /// <typeparam name="T">The type to retrieve</typeparam>
46 /// <param name="key">The key to retrieve from the data store</param>
47 /// <returns>The stored object</returns>
48 Task<T> Get<T>(string key);
49
50 /// <summary>Clears all values in the data store.</summary>
51 Task Clear();
52 }
53 }
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