M7350/base/core/java/android/content/IContentProvider.java

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2024-09-09 08:52:07 +00:00
/*
* Copyright (C) 2006 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.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.database.CursorWindow;
import android.database.IBulkCursor;
import android.database.IContentObserver;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.os.IInterface;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import java.io.FileNotFoundException;
import java.util.ArrayList;
/**
* The ipc interface to talk to a content provider.
* @hide
*/
public interface IContentProvider extends IInterface {
/**
* @hide - hide this because return type IBulkCursor and parameter
* IContentObserver are system private classes.
*/
public IBulkCursor bulkQuery(Uri url, String[] projection,
String selection, String[] selectionArgs, String sortOrder, IContentObserver observer,
CursorWindow window) throws RemoteException;
public Cursor query(Uri url, String[] projection, String selection,
String[] selectionArgs, String sortOrder) throws RemoteException;
public String getType(Uri url) throws RemoteException;
public Uri insert(Uri url, ContentValues initialValues)
throws RemoteException;
public int bulkInsert(Uri url, ContentValues[] initialValues) throws RemoteException;
public int delete(Uri url, String selection, String[] selectionArgs)
throws RemoteException;
public int update(Uri url, ContentValues values, String selection,
String[] selectionArgs) throws RemoteException;
public ParcelFileDescriptor openFile(Uri url, String mode)
throws RemoteException, FileNotFoundException;
public AssetFileDescriptor openAssetFile(Uri url, String mode)
throws RemoteException, FileNotFoundException;
public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations)
throws RemoteException, OperationApplicationException;
/**
* @hide -- until interface has proven itself
*
* Call an provider-defined method. This can be used to implement
* interfaces that are cheaper than using a Cursor.
*
* @param method Method name to call. Opaque to framework.
* @param request Nullable String argument passed to method.
* @param args Nullable Bundle argument passed to method.
*/
public Bundle call(String method, String request, Bundle args) throws RemoteException;
/* IPC constants */
static final String descriptor = "android.content.IContentProvider";
static final int QUERY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION;
static final int GET_TYPE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 1;
static final int INSERT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 2;
static final int DELETE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 3;
static final int UPDATE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 9;
static final int BULK_INSERT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 12;
static final int OPEN_FILE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 13;
static final int OPEN_ASSET_FILE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 14;
static final int APPLY_BATCH_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 19;
static final int CALL_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 20;
}