GenericAccountService.java

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/*
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 * Copyright 2013 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.common.accounts;
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import android.accounts.AbstractAccountAuthenticator;
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import android.accounts.Account;
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import android.accounts.AccountAuthenticatorResponse;
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import android.accounts.NetworkErrorException;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.IBinder;
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import android.util.Log;
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public class GenericAccountService extends Service {
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    private static final String TAG = "GenericAccountService";
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    public static final String ACCOUNT_NAME = "Account";
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    private Authenticator mAuthenticator;
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    /**
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     * Obtain a handle to the {@link android.accounts.Account} used for sync in this application.
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     *
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     * <p>It is important that the accountType specified here matches the value in your sync adapter
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     * configuration XML file for android.accounts.AccountAuthenticator (often saved in
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     * res/xml/syncadapter.xml). If this is not set correctly, you'll receive an error indicating
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     * that "caller uid XXXXX is different than the authenticator's uid".
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     *
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     * @param accountType AccountType defined in the configuration XML file for
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     *                    android.accounts.AccountAuthenticator (e.g. res/xml/syncadapter.xml).
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     * @return Handle to application's account (not guaranteed to resolve unless CreateSyn
cAccount()
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     *         has been called)
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     */
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    public static Account GetAccount(String accountType) {
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        // Note: Normally the account name is set to the user's identity (username or email
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        // address). However, since we aren't actually using any user accounts, it makes more sense
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        // to use a generic string in this case.
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        //
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        // This string should *not* be localized. If the user switches locale, we would not be
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        // able to locate the old account, and may erroneously register multiple accounts.
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        final String accountName = ACCOUNT_NAME;
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        return new Account(accountName, accountType);
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    }
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    @Override
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    public void onCreate() {
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        Log.i(TAG, "Service created");
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        mAuthenticator = new Authenticator(this);
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    }
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    @Override
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    public void onDestroy() {
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        Log.i(TAG, "Service destroyed");
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    }
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    @Override
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    public IBinder onBind(Intent intent) {
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        return mAuthenticator.getIBinder();
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    }
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    public class Authenticator extends AbstractAccountAuthenticator {
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        public Authenticator(Context context) {
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            super(context);
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        }
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        @Override
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        public Bundle editProperties(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                     String s) {
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            throw new UnsupportedOperationException();
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        }
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        @Override
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        public Bundle addAccount(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                 String s, String s2, String[] strings, Bundle bundle)
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                throws NetworkErrorException {
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            return null;
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        }
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        @Override
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        public Bundle confirmCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                         Account account, Bundle bundle)
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                throws NetworkErrorException {
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            return null;
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        }
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        @Override
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        public Bundle getAuthToken(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                   Account account, String s, Bundle bundle)
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                throws NetworkErrorException {
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            throw new UnsupportedOperationException();
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        }
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        @Override
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        public String getAuthTokenLabel(String s) {
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            throw new UnsupportedOperationException();
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        }
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        @Override
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        public Bundle updateCredentials(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                        Account account, String s, Bundle bundle)
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                throws NetworkErrorException {
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            throw new UnsupportedOperationException();
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        }
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        @Override
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        public Bundle hasFeatures(AccountAuthenticatorResponse accountAuthenticatorResponse,
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                                  Account account, String[] strings)
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                throws NetworkErrorException {
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            throw new UnsupportedOperationException();
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        }
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    }
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}
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