BasicSyncAdapter / src / com.example.android.common / accounts /

GenericAccountService.java

1
/*
2
 * Copyright 2013 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
 
17
package com.example.android.common.accounts;
18
 
19
import android.accounts.AbstractAccountAuthenticator;
20
import android.accounts.Account;
21
import android.accounts.AccountAuthenticatorResponse;
22
import android.accounts.NetworkErrorException;
23
import android.app.Service;
24
import android.content.Context;
25
import android.content.Intent;
26
import android.os.Bundle;
27
import android.os.IBinder;
28
import android.util.Log;
29
 
30
public class GenericAccountService extends Service {
31
    private static final String TAG = "GenericAccountService";
32
    public static final String ACCOUNT_NAME = "Account";
33
    private Authenticator mAuthenticator;
34
 
35
    /**
36
     * Obtain a handle to the {@link android.accounts.Account} used for sync in this application.
37
     *
38
     * <p>It is important that the accountType specified here matches the value in your sync adapter
39
     * configuration XML file for android.accounts.AccountAuthenticator (often saved in
40
     * res/xml/syncadapter.xml). If this is not set correctly, you'll receive an error indicating
41
     * that "caller uid XXXXX is different than the authenticator's uid".
42
     *
43
     * @param accountType AccountType defined in the configuration XML file for
44
     *                    android.accounts.AccountAuthenticator (e.g. res/xml/syncadapter.xml).
45
     * @return Handle to application's account (not guaranteed to resolve unless CreateSyncAccount()
46
     *         has been called)
47
     */
48
    public static Account GetAccount(String accountType) {
49
        // Note: Normally the account name is set to the user's identity (username or email
50
        // address). However, since we aren't actually using any user accounts, it makes more sense
51
        // to use a generic string in this case.
52
        //
53
        // This string should *not* be localized. If the user switches locale, we would not be
54
        // able to locate the old account, and may erroneously register multiple accounts.
55
        final String accountName = ACCOUNT_NAME;
56
        return new Account(accountName, accountType);
57
    }
58
 
59
    @Override
60
    public void onCreate() {
61
        Log.i(TAG, "Service created");
62
        mAuthenticator = new Authenticator(this);
63
    }
64
 
65
    @Override
66
    public void onDestroy() {
67
        Log.i(TAG, "Service destroyed");
68
    }
69
 
70
    @Override
71
    public IBinder onBind(Intent intent) {
72
        return mAuthenticator.getIBinder();
73
    }
74
 
75
    public class Authenticator extends AbstractAccountAuthenticator {
76
        public Authenticator(Context context) {
77
            super(context);
78
        }
79
 
80
        @Override
81
        public Bundle editProperties(AccountAuthenticatorResponse accountAuthenticatorResponse,
82
                                     String s) {
83
            throw new UnsupportedOperationException();
84
        }
85
 
86
        @Override
87
        public Bundle addAccount(AccountAuthenticatorResponse accountAuthenticatorResponse,
88
                                 String s, String s2, String[] strings, Bundle bundle)
89
                throws NetworkErrorException {
90
            return null;
91
        }
92
 
93
        @Override
94
        public Bundle confirmCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
95
                                         Account account, Bundle bundle)
96
                throws NetworkErrorException {
97
            return null;
98
        }
99
 
100
        @Override
101
        public Bundle getAuthToken(AccountAuthenticatorResponse accountAuthenticatorResponse,
102
                                   Account account, String s, Bundle bundle)
103
                throws NetworkErrorException {
104
            throw new UnsupportedOperationException();
105
        }
106
 
107
        @Override
108
        public String getAuthTokenLabel(String s) {
109
            throw new UnsupportedOperationException();
110
        }
111
 
112
        @Override
113
        public Bundle updateCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
114
                                        Account account, String s, Bundle bundle)
115
                throws NetworkErrorException {
116
            throw new UnsupportedOperationException();
117
        }
118
 
119
        @Override
120
        public Bundle hasFeatures(AccountAuthenticatorResponse accountAuthenticatorResponse,
121
                                  Account account, String[] strings)
122
                throws NetworkErrorException {
123
            throw new UnsupportedOperationException();
124
        }
125
    }
126
 
127
}
128