/*

 * Copyright (c) 2010, 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.

 *

 * 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

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 * questions.

 */

/* @test

 * @bug 8005019

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

 * @author Alexander Scherbatiy

 * @run main bug8005019

 */

import java.util.*;

import javax.swing.*;

import javax.swing.table.*;

public class bug8005019 {

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

        SwingUtilities.invokeAndWait(new Runnable() {

            @Override

            public void run() {

                testSelectionWithFilterTable();

            }

        });

    }

    private static void testSelectionWithFilterTable() {

        DefaultTableModel model = new DefaultTableModel(0, 1);

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

        // the bug

        int last = 2;

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

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

        }

        JTable table = new JTable(model);

        table.setAutoCreateRowSorter(true);

        // set selection at the end

        table.setRowSelectionInterval(last, last);

        // exclude rows based on identifier

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

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

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

        // endIndex (in event) > 1

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

    }

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

        private int[] columns;

        List excludes = Arrays.asList(0);

        GeneralFilter(int[] columns) {

            this.columns = columns;

        }

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

            int count = value.getValueCount();

            if (columns.length > 0) {

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

                    int index = columns[i];

                    if (index < count) {

                        if (include(value, index)) {

                            return true;

                        }

                    }

                }

            } else {

                while (--count >= 0) {

                    if (include(value, count)) {

                        return true;

                    }

                }

            }

            return false;

        }

        protected boolean include(

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

                int index) {

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

        }

    }

}