Android example source code file (IBulkCursor.java)

This example Android source code file (IBulkCursor.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, bundle, close_transaction, count_transaction, cursorwindow, deactivate_transaction, get_column_names_transaction, ibulkcursor, iinterface, map, object, on_move_transaction, os, remoteexception, string, util, wants_on_move_transaction

The IBulkCursor.java Android example source code

/*
 * 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.RemoteException;
import android.os.IBinder;
import android.os.IInterface;
import android.os.Bundle;

import java.util.Map;

/**
 * This interface provides a low-level way to pass bulk cursor data across
 * both process and language boundries. Application code should use the Cursor
 * interface directly.
 *
 * {@hide}
 */
public interface IBulkCursor extends IInterface  {
    /**
     * Returns a BulkCursorWindow, which either has a reference to a shared
     * memory segment with the rows, or an array of JSON strings.
     */
    public CursorWindow getWindow(int startPos) throws RemoteException;

    public void onMove(int position) throws RemoteException;

    /**
     * Returns the number of rows in the cursor.
     *
     * @return the number of rows in the cursor.
     */
    public int count() throws RemoteException;

    /**
     * Returns a string array holding the names of all of the columns in the
     * cursor in the order in which they were listed in the result.
     *
     * @return the names of the columns returned in this query.
     */
    public String[] getColumnNames() throws RemoteException;

    public boolean updateRows(Map<? extends Long, ? extends Map values) throws RemoteException;

    public boolean deleteRow(int position) throws RemoteException;

    public void deactivate() throws RemoteException;

    public void close() throws RemoteException;

    public int requery(IContentObserver observer, CursorWindow window) throws RemoteException;

    boolean getWantsAllOnMoveCalls() 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 COUNT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 1;
    static final int GET_COLUMN_NAMES_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 2;
    static final int UPDATE_ROWS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 3;
    static final int DELETE_ROW_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 4;
    static final int DEACTIVATE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 5;
    static final int REQUERY_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 6;
    static final int ON_MOVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 7;
    static final int WANTS_ON_MOVE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 8;
    static final int GET_EXTRAS_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 9;
    static final int RESPOND_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 10;
    static final int CLOSE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION + 11;
}