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/*
* 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.database;
import android.os.Bundle;
import android.os.IBinder;
import android.os.IInterface;
import android.os.RemoteException;
/**
* This interface provides a low-level way to pass bulk cursor data across
* both process and language boundaries. Application code should use the Cursor
* interface directly.
*
* {@hide}
*/
public interface IBulkCursor extends IInterface {
/**
* Gets a cursor window that contains the specified position.
* The window will contain a range of rows around the specified position.
*/
public CursorWindow getWindow(int position) throws RemoteException;
/**
* Notifies the cursor that the position has changed.
* Only called when {@link #getWantsAllOnMoveCalls()} returns true.
*
* @param position The new position
*/
public void onMove(int position) throws RemoteException;
public void deactivate() throws RemoteException;
public void close() throws RemoteException;
public int requery(IContentObserver observer) throws RemoteException;
Bundle getExtras() throws RemoteException;
Bundle respond(Bundle extras) throws RemoteException;
/* IPC constants */
static final String descriptor = "android.content.IBulkCursor";
static final int GET_CURSOR_WINDOW_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION;
static final int DEACTIVATE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 1;
static final int REQUERY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 2;
static final int ON_MOVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 3;
static final int GET_EXTRAS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 4;
static final int RESPOND_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 5;
static final int CLOSE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 6;
}
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