1 /* 2 * Copyright (C) 2009 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.content.ComponentName; 21 import android.content.SyncInfo; 22 import android.content.ISyncStatusObserver; 23 import android.content.SyncAdapterType; 24 import android.content.SyncRequest; 25 import android.content.SyncStatusInfo; 26 import android.content.PeriodicSync; 27 import android.net.Uri; 28 import android.os.Bundle; 29 import android.database.IContentObserver; 30 31 /** 32 * @hide 33 */ 34 interface IContentService { 35 void unregisterContentObserver(IContentObserver observer); 36 37 /** 38 * Register a content observer tied to a specific user's view of the provider. 39 * @param userHandle the user whose view of the provider is to be observed. May be 40 * the calling user without requiring any permission, otherwise the caller needs to 41 * hold the INTERACT_ACROSS_USERS_FULL permission. Pseudousers USER_ALL and 42 * USER_CURRENT are properly handled. 43 */ 44 void registerContentObserver(in Uri uri, boolean notifyForDescendants, 45 IContentObserver observer, int userHandle, int targetSdkVersion); 46 47 /** 48 * Notify observers of a particular user's view of the provider. 49 * @param userHandle the user whose view of the provider is to be notified. May be 50 * the calling user without requiring any permission, otherwise the caller needs to 51 * hold the INTERACT_ACROSS_USERS_FULL permission. Pseudousers USER_ALL 52 * USER_CURRENT are properly interpreted. 53 */ 54 void notifyChange(in Uri uri, IContentObserver observer, 55 boolean observerWantsSelfNotifications, int flags, 56 int userHandle, int targetSdkVersion); 57 58 void requestSync(in Account account, String authority, in Bundle extras); 59 /** 60 * Start a sync given a request. 61 */ 62 void sync(in SyncRequest request); 63 void syncAsUser(in SyncRequest request, int userId); 64 void cancelSync(in Account account, String authority, in ComponentName cname); 65 void cancelSyncAsUser(in Account account, String authority, in ComponentName cname, int userId); 66 67 /** Cancel a sync, providing information about the sync to be cancelled. */ 68 void cancelRequest(in SyncRequest request); 69 70 /** 71 * Check if the provider should be synced when a network tickle is received 72 * @param providerName the provider whose setting we are querying 73 * @return true if the provider should be synced when a network tickle is received 74 */ 75 boolean getSyncAutomatically(in Account account, String providerName); 76 boolean getSyncAutomaticallyAsUser(in Account account, String providerName, int userId); 77 78 /** 79 * Set whether or not the provider is synced when it receives a network tickle. 80 * 81 * @param providerName the provider whose behavior is being controlled 82 * @param sync true if the provider should be synced when tickles are received for it 83 */ 84 void setSyncAutomatically(in Account account, String providerName, boolean sync); 85 void setSyncAutomaticallyAsUser(in Account account, String providerName, boolean sync, 86 int userId); 87 88 /** 89 * Get a list of periodic operations for a specified authority, or service. 90 * @param account account for authority, must be null if cname is non-null. 91 * @param providerName name of provider, must be null if cname is non-null. 92 * @param cname component to identify sync service, must be null if account/providerName are 93 * non-null. 94 */ 95 List<PeriodicSync> getPeriodicSyncs(in Account account, String providerName, 96 in ComponentName cname); 97 98 /** 99 * Set whether or not the provider is to be synced on a periodic basis. 100 * 101 * @param providerName the provider whose behavior is being controlled 102 * @param pollFrequency the period that a sync should be performed, in seconds. If this is 103 * zero or less then no periodic syncs will be performed. 104 */ 105 void addPeriodicSync(in Account account, String providerName, in Bundle extras, 106 long pollFrequency); 107 108 /** 109 * Set whether or not the provider is to be synced on a periodic basis. 110 * 111 * @param providerName the provider whose behavior is being controlled 112 * @param pollFrequency the period that a sync should be performed, in seconds. If this is 113 * zero or less then no periodic syncs will be performed. 114 */ 115 void removePeriodicSync(in Account account, String providerName, in Bundle extras); 116 117 /** 118 * Check if this account/provider is syncable. 119 * @return >0 if it is syncable, 0 if not, and <0 if the state isn't known yet. 120 */ 121 int getIsSyncable(in Account account, String providerName); 122 int getIsSyncableAsUser(in Account account, String providerName, int userId); 123 124 /** 125 * Set whether this account/provider is syncable. 126 * @param syncable, >0 denotes syncable, 0 means not syncable, <0 means unknown 127 */ 128 void setIsSyncable(in Account account, String providerName, int syncable); 129 130 void setMasterSyncAutomatically(boolean flag); 131 void setMasterSyncAutomaticallyAsUser(boolean flag, int userId); 132 133 boolean getMasterSyncAutomatically(); 134 boolean getMasterSyncAutomaticallyAsUser(int userId); 135 136 List<SyncInfo> getCurrentSyncs(); 137 List<SyncInfo> getCurrentSyncsAsUser(int userId); 138 139 /** 140 * Returns the types of the SyncAdapters that are registered with the system. 141 * @return Returns the types of the SyncAdapters that are registered with the system. 142 */ 143 SyncAdapterType[] getSyncAdapterTypes(); 144 SyncAdapterType[] getSyncAdapterTypesAsUser(int userId); 145 146 String[] getSyncAdapterPackagesForAuthorityAsUser(String authority, int userId); 147 148 /** 149 * Returns true if there is currently a operation for the given account/authority or service 150 * actively being processed. 151 * @param account account for authority, must be null if cname is non-null. 152 * @param providerName name of provider, must be null if cname is non-null. 153 * @param cname component to identify sync service, must be null if account/providerName are 154 * non-null. 155 */ 156 boolean isSyncActive(in Account account, String authority, in ComponentName cname); 157 158 /** 159 * Returns the status that matches the authority. If there are multiples accounts for 160 * the authority, the one with the latest "lastSuccessTime" status is returned. 161 * @param account account for authority, must be null if cname is non-null. 162 * @param providerName name of provider, must be null if cname is non-null. 163 * @param cname component to identify sync service, must be null if account/providerName are 164 * non-null. 165 */ 166 SyncStatusInfo getSyncStatus(in Account account, String authority, in ComponentName cname); 167 SyncStatusInfo getSyncStatusAsUser(in Account account, String authority, in ComponentName cname, 168 int userId); 169 170 /** 171 * Return true if the pending status is true of any matching authorities. 172 * @param account account for authority, must be null if cname is non-null. 173 * @param providerName name of provider, must be null if cname is non-null. 174 * @param cname component to identify sync service, must be null if account/providerName are 175 * non-null. 176 */ 177 boolean isSyncPending(in Account account, String authority, in ComponentName cname); 178 boolean isSyncPendingAsUser(in Account account, String authority, in ComponentName cname, 179 int userId); 180 181 void addStatusChangeListener(int mask, ISyncStatusObserver callback); 182 void removeStatusChangeListener(ISyncStatusObserver callback); 183 184 void putCache(in String packageName, in Uri key, in Bundle value, int userId); 185 Bundle getCache(in String packageName, in Uri key, int userId); 186 187 void resetTodayStats(); 188 } 189
