8005019: JTable passes row index instead of length when inserts selection interval

Reviewed-by: serb, denis

src/share/classes/javax/swing/JTable.java

@@ -3953,7 +3953,7 @@ public class JTable extends JComponent implements TableModelListener, Scrollable
                     break;
                 case TableModelEvent.INSERT:
                     modelSelection.insertIndexInterval(change.startModelIndex,
-                                                       change.endModelIndex,
+                                                       change.length,
                                                        true);
                     break;
                 default:

test/javax/swing/JTable/8005019/bug8005019.java

+/*
+ * 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
+ * or visit www.oracle.com if you need additional information or have any
+ * 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());
+        }
+    }
+}