/* * Copyright (c) 2001, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.accessibility; /**  * Class AccessibleExtendedTable provides extended information about  * a user-interface component that presents data in a two-dimensional  * table format.  * Applications can determine if an object supports the  * AccessibleExtendedTable interface by first obtaining its  * AccessibleContext and then calling the  * {@link AccessibleContext#getAccessibleTable} method.  * If the return value is not null and the type of the return value is  * AccessibleExtendedTable, the object supports this interface.  *  * @author      Lynn Monsanto  * @since 1.4  */public interface AccessibleExtendedTable extends AccessibleTable {      /**      * Returns the row number of an index in the table.      *      * @param index the zero-based index in the table.  The index is      * the table cell offset from row == 0 and column == 0.      * @return the zero-based row of the table if one exists;      * otherwise -1.      */     public int getAccessibleRow(int index);      /**      * Returns the column number of an index in the table.      *      * @param index the zero-based index in the table.  The index is      * the table cell offset from row == 0 and column == 0.      * @return the zero-based column of the table if one exists;      * otherwise -1.      */     public int getAccessibleColumn(int index);      /*      * Returns the index at a row and column in the table.      *      * @param r zero-based row of the table      * @param c zero-based column of the table      * @return the zero-based index in the table if one exists;      * otherwise -1.  The index is  the table cell offset from      * row == 0 and column == 0.      */     public int getAccessibleIndex(int r, int c);}