1 /*
2  * Copyright (C) 2016 The Android Open Source Project
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 package com.android.contacts.model;
17 
18 import android.accounts.Account;
19 import android.accounts.AccountManager;
20 import android.content.Context;
21 import android.provider.ContactsContract;
22 
23 import com.android.contacts.model.account.AccountWithDataSet;
24 import com.android.contacts.model.account.GoogleAccountType;
25 
26 import java.util.Collections;
27 import java.util.List;
28 
29 /**
30  * Attempts to detect accounts for device contacts
31  */
32 public final class DeviceLocalAccountLocator {
33 
34     private final Context mContext;
35     private final AccountManager mAccountManager;
36     private final List<AccountWithDataSet> mLocalAccount;
37 
DeviceLocalAccountLocator(Context context, AccountManager accountManager)38     public DeviceLocalAccountLocator(Context context, AccountManager accountManager) {
39         mContext = context;
40         mAccountManager = accountManager;
41         mLocalAccount = Collections.singletonList(AccountWithDataSet.getLocalAccount(context));
42     }
43 
44     /**
45      * Returns a list of device local accounts
46      */
getDeviceLocalAccounts()47     public List<AccountWithDataSet> getDeviceLocalAccounts() {
48         @SuppressWarnings("MissingPermission") final Account[] accounts = mAccountManager
49                 .getAccountsByType(GoogleAccountType.ACCOUNT_TYPE);
50 
51         if (accounts.length > 0 && !mLocalAccount.get(0).hasData(mContext)) {
52             return Collections.emptyList();
53         } else {
54             return mLocalAccount;
55         }
56     }
57 }
58