| /* |
| * Copyright 2019, The Android Open Source Project |
| * |
| * 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 |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.managedprovisioning.common; |
| |
| import android.accounts.Account; |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.os.AsyncTask; |
| |
| import java.lang.ref.WeakReference; |
| |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| /** |
| * Asynchronous task to remove the specified account. |
| */ |
| class RemoveAccountAsyncTask extends AsyncTask<Void, Void, Void> { |
| |
| private final WeakReference<Context> mContextRef; |
| private final Account mAccountToRemove; |
| private final Utils mUtils; |
| private RemoveAccountListener mCallback; |
| |
| RemoveAccountAsyncTask( |
| Context context, Account accountToRemove, Utils utils, |
| @Nullable RemoveAccountListener callback) { |
| this.mContextRef = new WeakReference<>(checkNotNull(context)); |
| this.mAccountToRemove = checkNotNull(accountToRemove); |
| this.mUtils = checkNotNull(utils); |
| this.mCallback = callback; |
| } |
| |
| @Override |
| protected Void doInBackground(Void... params) { |
| final Context context = mContextRef.get(); |
| if (context != null) { |
| mUtils.removeAccount(context, mAccountToRemove); |
| } |
| return null; |
| } |
| |
| @Override |
| protected void onPostExecute(Void result) { |
| if (mCallback != null) { |
| mCallback.onAccountRemoved(); |
| } |
| } |
| } |