| /* |
| * Copyright (C) 2008 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; |
| |
| public interface CrossProcessCursor extends Cursor{ |
| /** |
| * returns a pre-filled window, return NULL if no such window |
| */ |
| CursorWindow getWindow(); |
| |
| /** |
| * copies cursor data into the window start at pos |
| */ |
| void fillWindow(int pos, CursorWindow winow); |
| |
| /** |
| * This function is called every time the cursor is successfully scrolled |
| * to a new position, giving the subclass a chance to update any state it |
| * may have. If it returns false the move function will also do so and the |
| * cursor will scroll to the beforeFirst position. |
| * |
| * @param oldPosition the position that we're moving from |
| * @param newPosition the position that we're moving to |
| * @return true if the move is successful, false otherwise |
| */ |
| boolean onMove(int oldPosition, int newPosition); |
| |
| } |