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/*
* 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;
}
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