editTableItem = null; editTableItemColumn = -1; // System.out.println("*down*"); if (event.button == 1) { boolean wasActive = getEditor() != null && !getEditor().isDisposed(); Point point = new Point(event.x, event.y); TableItem [] tableItems = table.getItems(); int columnCount = table.getColumnCount(); LOOP: for (int i = table.getTopIndex(); i < tableItems.length; ++i) { for (int j = 0; j < columnCount; ++j) { Rectangle bounds = tableItems[i].getBounds(j); if (bounds.y > event.y) { break LOOP; } else if (bounds.contains(event.x, event.y)) { if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y)) { TableItem tableItem = tableItems[i]; if (tableItem == selectedTableItem || wasActive) { if (tableItem != selectedTableItem) { table.setSelection(i); Event selectionEvent = new Event(); selectionEvent.widget = table; selectionEvent.item = tableItem; table.notifyListeners(SWT.Selection, selectionEvent); selectedTableItem = tableItem; } editTableItem = tableItems[i]; editTableItemColumn = j; } else { TableItem mouseBasedTableItem = table.getItem(point); if (mouseBasedTableItem == null) { table.setSelection(i); Event selectionEvent = new Event(); selectionEvent.widget = table; selectionEvent.item = tableItem; table.notifyListeners(SWT.Selection, selectionEvent); selectedTableItem = tableItem; } } } break LOOP; } } } if (editTableItem == null && wasActive) { dismiss(); } }
if (event.button == 1) { boolean wasActive = getEditor() != null && !getEditor().isDisposed(); Point point = new Point(event.x, event.y); TableItem [] tableItems = tableTree.getTable().getItems(); int columnCount = tableTree.getTable().getColumnCount(); LOOP: for (int i = tableTree.getTable().getTopIndex(); i < tableItems.length; ++i) { for (int j = 0; j < columnCount; ++j) { Rectangle bounds = tableItems[i].getBounds(j); if (bounds.y > event.y) { break LOOP; } else if (bounds.contains(event.x, event.y)) { if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y)) { TableItem tableItem = tableItems[i]; if (tableItem == selectedTableItem || wasActive) { if (tableItem != selectedTableItem) { table.setSelection(i); Event selectionEvent = new Event(); selectionEvent.widget = table; selectionEvent.item = tableItem; table.notifyListeners(SWT.Selection, selectionEvent); selectedTableItem = tableItem; } editTableTreeItem = (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID); editTableTreeItemColumn = j; } else { TableItem mouseBasedTableItem = table.getItem(point); if (mouseBasedTableItem == null) { table.setSelection(i); Event selectionEvent = new Event(); selectionEvent.widget = table; selectionEvent.item = tableItem; table.notifyListeners(SWT.Selection, selectionEvent); selectedTableItem = tableItem; } } } break LOOP; } } } if (editTableTreeItem == null && wasActive) { dismiss(); } }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/celleditor/ExtendedTableEditor.java File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/celleditor/ExtendedTableTreeEditor.java
Method name: void mouseDown(MouseEvent) Method name: void mouseDown(MouseEvent)
Number of AST nodes: 37 Number of AST nodes: 35
1
editTableItem = null;
2
    editTableItemColumn =  -1;
3
    // System.out.println("*down*");
4
    if (event.button == 1)
1
if (event.button == 1)
5
    {
2
    {
6
      boolean wasActive = getEditor() != null && !getEditor().isDisposed();
3
      boolean wasActive = getEditor() != null && !getEditor().isDisposed();
7
      Point point = new Point(event.x, event.y);
4
      Point point = new Point(event.x, event.y);
8
      TableItem [] tableItems = table.getItems();
5
      TableItem [] tableItems = tableTree.getTable().getItems();
9
      int columnCount = table.getColumnCount();
6
      int columnCount = tableTree.getTable().getColumnCount();
10
      LOOP: for (int i = table.getTopIndex(); i < tableItems.length; ++i)
7
      LOOP: for (int i = tableTree.getTable().getTopIndex(); i < tableItems.length; ++i)
11
      {
8
      {
12
        for (int j = 0; j < columnCount; ++j)
9
        for (int j = 0; j < columnCount; ++j)
13
        {
10
        {
14
          Rectangle bounds = tableItems[i].getBounds(j);
11
          Rectangle bounds = tableItems[i].getBounds(j);
15
          if (bounds.y > event.y)
12
          if (bounds.y > event.y)
16
          {
13
          {
17
            break LOOP;
14
            break LOOP;
18
          }
15
          }
19
          else if (bounds.contains(event.x, event.y))
16
          else if (bounds.contains(event.x, event.y))
20
          {
17
          {
21
            if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y))
18
            if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y))
22
            {
19
            {
23
              TableItem tableItem = tableItems[i];
20
              TableItem tableItem = tableItems[i];
24
              if (tableItem == selectedTableItem || wasActive)
21
              if (tableItem == selectedTableItem || wasActive)
25
              {
22
              {
26
                if (tableItem != selectedTableItem)
23
                if (tableItem != selectedTableItem)
27
                {
24
                {
28
                  table.setSelection(i);
25
                  table.setSelection(i);
29
                  Event selectionEvent = new Event();
26
                  Event selectionEvent = new Event();
30
                  selectionEvent.widget = table;
27
                  selectionEvent.widget = table;
31
                  selectionEvent.item = tableItem;
28
                  selectionEvent.item = tableItem;
32
                  table.notifyListeners(SWT.Selection, selectionEvent);
29
                  table.notifyListeners(SWT.Selection, selectionEvent);
33
                  selectedTableItem = tableItem;
30
                  selectedTableItem = tableItem;
34
                }
31
                }
35
                editTableItem = tableItems[i];
32
                editTableTreeItem = (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID);
36
                editTableItemColumn = j;
33
                editTableTreeItemColumn = j;
37
              }
34
              }
38
              else
35
              else
39
              {
36
              {
40
                TableItem mouseBasedTableItem = table.getItem(point);
37
                TableItem mouseBasedTableItem = table.getItem(point);
41
                if (mouseBasedTableItem == null)
38
                if (mouseBasedTableItem == null)
42
                {
39
                {
43
                  table.setSelection(i);
40
                  table.setSelection(i);
44
                  Event selectionEvent = new Event();
41
                  Event selectionEvent = new Event();
45
                  selectionEvent.widget = table;
42
                  selectionEvent.widget = table;
46
                  selectionEvent.item = tableItem;
43
                  selectionEvent.item = tableItem;
47
                  table.notifyListeners(SWT.Selection, selectionEvent);
44
                  table.notifyListeners(SWT.Selection, selectionEvent);
48
                  selectedTableItem = tableItem;
45
                  selectedTableItem = tableItem;
49
                }
46
                }
50
              }
47
              }
51
            }
48
            }
52
            break LOOP;
49
            break LOOP;
53
          }
50
          }
54
        }
51
        }
55
      }
52
      }
56
      if (editTableItem == null && wasActive)
53
      if (editTableTreeItem == null && wasActive)
57
      {
54
      {
58
        dismiss();
55
        dismiss();
59
      }
56
      }
60
    }
57
    }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)2.4
Clones locationClones are in different classes having the same super class
Number of node comparisons211
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements34
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)33.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    editTableItem = null;
    1
    editTableItem = null;
    Preondition Violations
    Unmatched statement editTableItem=null; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                
    2
    editTableItemColumn = -1;
    2
    editTableItemColumn = -1;
    Preondition Violations
    Unmatched statement editTableItemColumn=-1; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                        
    3
    if (event.button == 1)
    3
    if (event.button == 1)
    4
    boolean wasActive = getEditor() != null && !getEditor().isDisposed();
    4
    boolean wasActive = getEditor() != null && !getEditor().isDisposed();
    5
    Point point = new Point(event.x, event.y);
    5
    Point point = new Point(event.x, event.y);
    6
    TableItem[] tableItems = table.getItems();
    6
    TableItem[] tableItems = table.getItems();
    6
    TableItem[] tableItems = tableTree.getTable().getItems();
    Differences
    Expression1Expression2Difference
    tabletableTree.getTable()TYPE_COMPATIBLE_REPLACEMENT
    6
    TableItem[] tableItems = tableTree.getTable().getItems();
    7
    int columnCount = table.getColumnCount();
    7
    int columnCount = table.getColumnCount();
    7
    int columnCount = tableTree.getTable().getColumnCount();
    Differences
    Expression1Expression2Difference
    tabletableTree.getTable()TYPE_COMPATIBLE_REPLACEMENT
    7
    int columnCount = tableTree.getTable().getColumnCount();
    8
    for (int i = table.getTopIndex(); i < tableItems.length; ++i)
    8
    for (int i = table.getTopIndex(); i < tableItems.length; ++i)
    8
    for (int i = tableTree.getTable().getTopIndex(); i < tableItems.length; ++i)
    Differences
    Expression1Expression2Difference
    tabletableTree.getTable()TYPE_COMPATIBLE_REPLACEMENT
    8
    for (int i = tableTree.getTable().getTopIndex(); i < tableItems.length; ++i)
    9
    for (int j = 0; j < columnCount; ++j)
    9
    for (int j = 0; j < columnCount; ++j)
    10
    Rectangle bounds = tableItems[i].getBounds(j);
    10
    Rectangle bounds = tableItems[i].getBounds(j);
    11
    if (bounds.y > event.y)
    11
    if (bounds.y > event.y)
    12
    break LOOP;
    12
    break LOOP;
    13
    else if (bounds.contains(event.x, event.y))
    13
    else if (bounds.contains(event.x, event.y))
    14
    if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y))
    14
    if (j != 0 || !tableItems[i].getImageBounds(0).contains(event.x, event.y))
    15
    TableItem tableItem = tableItems[i];
    15
    TableItem tableItem = tableItems[i];
    16
    if (tableItem == selectedTableItem || wasActive)
    16
    if (tableItem == selectedTableItem || wasActive)
    17
    if (tableItem != selectedTableItem)
    17
    if (tableItem != selectedTableItem)
    18
    table.setSelection(i);
    18
    table.setSelection(i);
    19
    Event selectionEvent = new Event();
    19
    Event selectionEvent = new Event();
    20
    selectionEvent.widget = table;
    20
    selectionEvent.widget = table;
    21
    selectionEvent.item = tableItem;
    21
    selectionEvent.item = tableItem;
    22
    table.notifyListeners(SWT.Selection, selectionEvent);
    22
    table.notifyListeners(SWT.Selection, selectionEvent);
    23
    selectedTableItem = tableItem;
    23
    selectedTableItem = tableItem;
    24
    editTableItem = tableItems[i];
    24
    editTableItem = tableItems[i];
    24
    editTableTreeItem = (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID);
    Differences
    Expression1Expression2Difference
    editTableItemeditTableTreeItemVARIABLE_NAME_MISMATCH
    org.eclipse.swt.widgets.TableItemorg.eclipse.swt.custom.TableTreeItemSUBCLASS_TYPE_MISMATCH
    tableItems[i](TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression tableItems[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24
    editTableTreeItem = (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID);
    25
    editTableItemColumn = j;
    25
    editTableItemColumn = j;
    25
    editTableTreeItemColumn = j;
    Differences
    Expression1Expression2Difference
    editTableItemColumneditTableTreeItemColumnVARIABLE_NAME_MISMATCH
    25
    editTableTreeItemColumn = j;
    else
    else
    26
    TableItem mouseBasedTableItem = table.getItem(point);
    26
    TableItem mouseBasedTableItem = table.getItem(point);
    27
    if (mouseBasedTableItem == null)
    27
    if (mouseBasedTableItem == null)
    28
    table.setSelection(i);
    28
    table.setSelection(i);
    29
    Event selectionEvent = new Event();
    29
    Event selectionEvent = new Event();
    30
    selectionEvent.widget = table;
    30
    selectionEvent.widget = table;
    31
    selectionEvent.item = tableItem;
    31
    selectionEvent.item = tableItem;
    32
    table.notifyListeners(SWT.Selection, selectionEvent);
    32
    table.notifyListeners(SWT.Selection, selectionEvent);
    33
    selectedTableItem = tableItem;
    33
    selectedTableItem = tableItem;
    34
    break LOOP;
    34
    break LOOP;
    35
    if (editTableItem == null && wasActive)
    35
    if (editTableItem == null && wasActive)
    35
    if (editTableTreeItem == null && wasActive)
    Differences
    Expression1Expression2Difference
    editTableItemeditTableTreeItemVARIABLE_NAME_MISMATCH
    org.eclipse.swt.widgets.TableItemorg.eclipse.swt.custom.TableTreeItemSUBCLASS_TYPE_MISMATCH
    35
    if (editTableTreeItem == null && wasActive)
    36
    dismiss();
    36
    dismiss();
    Precondition Violations (5)
    Row Violation
    1Unmatched statement editTableItem=null; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement editTableItemColumn=-1; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Expression tableItems[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (TableTreeItem)tableItems[i].getData(ExtendedTableTreeViewer.ITEM_ID) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5The refactoring of the clones is infeasible, because classes org.eclipse.emf.common.ui.celleditor.ExtendedTableEditor and org.eclipse.emf.common.ui.celleditor.ExtendedTableTreeEditor do not have a common superclass