Reimplement OAuth2 library - Step 1

Src/GoogleApis.DotNet4/Apis/Util/Store/FileDataStore.cs

 /*
 Copyright 2011 Google Inc
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
 http://www.apache.org/licenses/LICENSE-2.0
 
 Unless required by applicable law or agreed to in writing, software
@@ skipping 33 matching lines @@
 if (!Directory.Exists(folderPath))
 {
 Directory.CreateDirectory(folderPath);
 }
 }
 
 /// <summary>
 /// Stores the given value for the given key. It creates a new file (nam
ed <see cref="GetStoredKey"/>) in·
 /// <see cref="FolderPath"/>.
 /// </summary>
- /// <typeparam name="T">Type to store in the data store</typeparam>
+ /// <typeparam name="T">The type to store in the data store</typeparam>
 /// <param name="key">The key</param>
 /// <param name="value">The value to store in the data store</param>
 public Task Store<T>(string key, T value)
 {
 if (string.IsNullOrEmpty(key))
 {
 throw new ArgumentException("Key MUST have a value");
 }
 
 var serialized = NewtonsoftJsonSerializer.Instance.Serialize(value);
 var filePath = Path.Combine(folderPath, GetStoredKey(key, typeof(T))
);
 File.WriteAllText(filePath, serialized);
 return TaskEx.Delay(0);
 }
 
 /// <summary>
 /// Deletes the given key. It deletes the <see cref="GetStoredKey"/> nam
ed file in <see cref="FolderPath"/>.
 /// </summary>
 /// <param name="key">The key to delete from the data store</param>
- /// <param name="t">The type of the stored value.</param>
+ /// <param name="t">The type of the stored value</param>
 public Task Delete(string key, Type t)
 {
 if (string.IsNullOrEmpty(key))
 {
 throw new ArgumentException("Key MUST have a value");
 }
 if (t == null)
 {
 throw new ArgumentException("Type can't be null");
 }
 
 var filePath = Path.Combine(folderPath, GetStoredKey(key, t));
 if (File.Exists(filePath))
 {
 File.Delete(filePath);
 }
 return TaskEx.Delay(0);
 }
 
 /// <summary>
- ///  Returns the stored value for the given key or <c>null</c> if the ma
 tching file (<see cref="GetStoredKey"/>
- ///  in <see cref="FolderPath"/> doesn't exists.
+ /// Returns the stored value for the given key or <c>null</c> if the mat
 ching file (<see cref="GetStoredKey"/>
+ /// in <see cref="FolderPath"/> doesn't exist.
 /// </summary>
 /// <typeparam name="T">The type to retrieve</typeparam>
 /// <param name="key">The key to retrieve from the data store</param>
 /// <returns>The stored object</returns>
 public Task<T> Get<T>(string key)
 {
 if (string.IsNullOrEmpty(key))
 {
 throw new ArgumentException("Key MUST have a value");
 }
@@ skipping 13 matching lines @@
 }
 }
 else
 {
 tcs.SetResult(default(T));
 }
 return tcs.Task;
 }
 
 /// <summary>
- /// Clear all values in the data store. This method deletes all files in
  <see cref="FolderPath"/>.
+ /// Clears all values in the data store. This method deletes all files i
 n <see cref="FolderPath"/>.
 /// </summary>
 public Task Clear()
 {
 if (Directory.Exists(folderPath))
 {
 Directory.Delete(folderPath, true);
 Directory.CreateDirectory(folderPath);
 }
 
 return TaskEx.Delay(0);
 }
 
 /// <summary>Creates a unique stored key based on the key and the class
type.</summary>
 /// <param name="key">The object key</param>
 /// <param name="t">The type to store or retrieve</param>
 public static string GetStoredKey(string key, Type t)
 {
 return string.Format("{0}-{1}", t.FullName, key);
 }
 }
 }