1 /*

     2  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /* @test

    25  * @bug 8005019

    26  * @summary JTable passes row index instead of length when inserts selection interval

    27  * @author Alexander Scherbatiy

    28  * @run main bug8005019

    29  */

    30 

    31 import java.util.*;

    32 import javax.swing.*;

    33 import javax.swing.table.*;

    34 

    35 public class bug8005019 {

    36 

    37     public static void main(String[] args) throws Exception {

    38         SwingUtilities.invokeAndWait(new Runnable() {

    39 

    40             @Override

    41             public void run() {

    42                 testSelectionWithFilterTable();

    43             }

    44         });

    45     }

    46 

    47     private static void testSelectionWithFilterTable() {

    48         DefaultTableModel model = new DefaultTableModel(0, 1);

    49         // a model with 3 elements is the minimum to demonstrate

    50         // the bug

    51         int last = 2;

    52         for (int i = 0; i <= last; i++) {

    53             model.addRow(new Object[]{i});

    54         }

    55         JTable table = new JTable(model);

    56         table.setAutoCreateRowSorter(true);

    57         // set selection at the end

    58         table.setRowSelectionInterval(last, last);

    59         // exclude rows based on identifier

    60         RowFilter filter = new GeneralFilter(new int[]{0});

    61         ((DefaultRowSorter) table.getRowSorter()).setRowFilter(filter);

    62         // insertRow _before or at_ selected model index, such that

    63         // endIndex (in event) > 1

    64         model.insertRow(2, new Object[]{"x"});

    65     }

    66 

    67     private static class GeneralFilter extends RowFilter<Object, Object> {

    68 

    69         private int[] columns;

    70         List excludes = Arrays.asList(0);

    71 

    72         GeneralFilter(int[] columns) {

    73             this.columns = columns;

    74         }

    75 

    76         public boolean include(RowFilter.Entry<? extends Object, ? extends Object> value) {

    77             int count = value.getValueCount();

    78             if (columns.length > 0) {

    79                 for (int i = columns.length - 1; i >= 0; i--) {

    80                     int index = columns[i];

    81                     if (index < count) {

    82                         if (include(value, index)) {

    83                             return true;

    84                         }

    85                     }

    86                 }

    87             } else {

    88                 while (--count >= 0) {

    89                     if (include(value, count)) {

    90                         return true;

    91                     }

    92                 }

    93             }

    94             return false;

    95         }

    96 

    97         protected boolean include(

    98                 Entry<? extends Object, ? extends Object> entry,

    99                 int index) {

   100             return !excludes.contains(entry.getIdentifier());

   101         }

   102     }

   103 }