1 /* 2 * Copyright (C) 2008 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 android.content; 18 19 import android.accounts.Account; 20 import android.os.Bundle; 21 import android.content.ISyncContext; 22 import android.content.ISyncAdapterUnsyncableAccountCallback; 23 24 /** 25 * Interface used to control the sync activity on a SyncAdapter 26 * @hide 27 */ 28 oneway interface ISyncAdapter { 29 /** 30 * Called before {@link #startSync}. This allows the adapter to defer syncs until the 31 * adapter is ready for the account 32 * 33 * @param cb If called back with {@code false} accounts are not synced. 34 */ 35 @UnsupportedAppUsage 36 void onUnsyncableAccount(ISyncAdapterUnsyncableAccountCallback cb); 37 38 /** 39 * Initiate a sync for this account. SyncAdapter-specific parameters may 40 * be specified in extras, which is guaranteed to not be null. 41 * 42 * @param syncContext the ISyncContext used to indicate the progress of the sync. When 43 * the sync is finished (successfully or not) ISyncContext.onFinished() must be called. 44 * @param authority the authority that should be synced 45 * @param account the account that should be synced 46 * @param extras SyncAdapter-specific parameters 47 */ 48 @UnsupportedAppUsage 49 void startSync(ISyncContext syncContext, String authority, 50 in Account account, in Bundle extras); 51 52 /** 53 * Cancel the most recently initiated sync. Due to race conditions, this may arrive 54 * after the ISyncContext.onFinished() for that sync was called. 55 * @param syncContext the ISyncContext that was passed to {@link #startSync} 56 */ 57 @UnsupportedAppUsage 58 void cancelSync(ISyncContext syncContext); 59 } 60
