| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.content; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.content.res.AssetFileDescriptor; |
| import android.database.Cursor; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.os.CancellationSignal; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| |
| import java.io.FileNotFoundException; |
| import java.util.ArrayList; |
| |
| /** |
| * Interface representing calls that can be made to {@link ContentProvider} |
| * instances. |
| * <p> |
| * These methods have been extracted into a general interface so that APIs can |
| * be flexible in accepting either a {@link ContentProvider}, a |
| * {@link ContentResolver}, or a {@link ContentProviderClient}. |
| * |
| * @hide |
| */ |
| public interface ContentInterface { |
| public @Nullable Cursor query(@NonNull Uri uri, @Nullable String[] projection, |
| @Nullable Bundle queryArgs, @Nullable CancellationSignal cancellationSignal) |
| throws RemoteException; |
| |
| public @Nullable String getType(@NonNull Uri uri) throws RemoteException; |
| |
| public @Nullable String[] getStreamTypes(@NonNull Uri uri, @NonNull String mimeTypeFilter) |
| throws RemoteException; |
| |
| public @Nullable Uri canonicalize(@NonNull Uri uri) throws RemoteException; |
| |
| public @Nullable Uri uncanonicalize(@NonNull Uri uri) throws RemoteException; |
| |
| public boolean refresh(@NonNull Uri uri, @Nullable Bundle args, |
| @Nullable CancellationSignal cancellationSignal) throws RemoteException; |
| |
| public @Nullable Uri insert(@NonNull Uri uri, @Nullable ContentValues initialValues) |
| throws RemoteException; |
| |
| public int bulkInsert(@NonNull Uri uri, @NonNull ContentValues[] initialValues) |
| throws RemoteException; |
| |
| public int delete(@NonNull Uri uri, @Nullable String selection, |
| @Nullable String[] selectionArgs) throws RemoteException; |
| |
| public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, |
| @Nullable String[] selectionArgs) throws RemoteException; |
| |
| public @Nullable ParcelFileDescriptor openFile(@NonNull Uri uri, @NonNull String mode, |
| @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException; |
| |
| public @Nullable AssetFileDescriptor openAssetFile(@NonNull Uri uri, @NonNull String mode, |
| @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException; |
| |
| public @Nullable AssetFileDescriptor openTypedAssetFile(@NonNull Uri uri, |
| @NonNull String mimeTypeFilter, @Nullable Bundle opts, |
| @Nullable CancellationSignal signal) throws RemoteException, FileNotFoundException; |
| |
| public @NonNull ContentProviderResult[] applyBatch(@NonNull String authority, |
| @NonNull ArrayList<ContentProviderOperation> operations) |
| throws RemoteException, OperationApplicationException; |
| |
| public @Nullable Bundle call(@NonNull String authority, @NonNull String method, |
| @Nullable String arg, @Nullable Bundle extras) throws RemoteException; |
| } |