UndoableEdit edit = edits.elementAt(i++); if (edit.isSignificant()) { if (edit instanceof AbstractDocument.DefaultDocumentEvent) { if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType()) { return edit; } } else { return edit; } }
UndoableEdit edit = edits.elementAt(i--); if (edit.isSignificant()) { if (edit instanceof AbstractDocument.DefaultDocumentEvent) { if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType()) { return edit; } } else { return edit; } }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SquirrelDefaultUndoManager.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SquirrelDefaultUndoManager.java
Method name: UndoableEdit editToBeRedone() Method name: UndoableEdit editToBeUndone()
Number of AST nodes: 6 Number of AST nodes: 6
1
UndoableEdit edit = edits.elementAt(i++);
1
UndoableEdit edit = edits.elementAt(i--);
2
			if (edit.isSignificant())
2
			if (edit.isSignificant())
3
			{
3
			{
4
				if (edit instanceof AbstractDocument.DefaultDocumentEvent)
4
				if (edit instanceof AbstractDocument.DefaultDocumentEvent)
5
				{
5
				{
6
					if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType())
6
					if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType())
7
					{
7
					{
8
						return edit;
8
						return edit;
9
					}
9
					}
10
				}
10
				}
11
				else
11
				else
12
				{
12
				{
13
					return edit;
13
					return edit;
14
				}
14
				}
15
			}
15
			}
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)1.3
Clones locationClones are declared in the same class
Number of node comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    7
    UndoableEdit edit = edits.elementAt(i++);
    6
    UndoableEdit edit = edits.elementAt(i--);
    8
    if (edit.isSignificant())
    7
    if (edit.isSignificant())
    9
    if (edit instanceof AbstractDocument.DefaultDocumentEvent)
    8
    if (edit instanceof AbstractDocument.DefaultDocumentEvent)
    10
    if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType())
    9
    if (DocumentEvent.EventType.CHANGE != ((AbstractDocument.DefaultDocumentEvent)edit).getType())
    11
    return edit;
    10
    return edit;
    else
    else
    12
    return edit;
    11
    return edit;
    Precondition Violations (1)
    Row Violation
    1Not all possible execution flows end in a return statement