if (_propChgNotifier == null) { _propChgNotifier = new PropertyChangeSupport(this); } return _propChgNotifier;
if (_bounds == null) { _bounds = new RectangleWrapper(); } _bounds.setFrom(windRc);
Clone fragments detected by clone detection tool
File path: /sql12/plugins/favs/src/net/sourceforge/squirrel_sql/plugins/favs/Folder.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/gui/WindowState.java
Method name: PropertyChangeSupport getPropertyChangeNotifier() Method name: void refresh()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (_propChgNotifier == null) 
1
if (_bounds == null)
2
{
2
			{
3
			_propChgNotifier = new PropertyChangeSupport(this);
3
				_bounds = new RectangleWrapper();
4
		}
4
			}
5
		return _propChgNotifier;
5
			_bounds.setFrom(windRc);
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)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_propChgNotifier == null)
    1
    if (_propChgNotifier == null)
    13
    if (_bounds == null)
    Differences
    Expression1Expression2Difference
    _propChgNotifier_boundsVARIABLE_NAME_MISMATCH
    java.beans.PropertyChangeSupportnet.sourceforge.squirrel_sql.fw.util.beanwrapper.RectangleWrapperVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.beans.PropertyChangeSupport of variable _propChgNotifier does not match with type net.sourceforge.squirrel_sql.fw.util.beanwrapper.RectangleWrapper of variable _bounds
    • Make classes java.beans.PropertyChangeSupport and net.sourceforge.squirrel_sql.fw.util.beanwrapper.RectangleWrapper extend a common superclass
    13
    if (_bounds == null)
    2
    _propChgNotifier = new PropertyChangeSupport(this);
    2
    _propChgNotifier = new PropertyChangeSupport(this);
    Preondition Violations
    Unmatched statement _propChgNotifier=new PropertyChangeSupport(this); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                            
                                                                          
    14
    _bounds = new RectangleWrapper();
    Preondition Violations
    Unmatched statement _bounds=new RectangleWrapper(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    14
    _bounds = new RectangleWrapper();
    3
    return _propChgNotifier;
    3
    return _propChgNotifier;
    Preondition Violations
    Unmatched return _propChgNotifier;
                                                          
                                                            
    15
    _bounds.setFrom(windRc);
    Preondition Violations
    Unmatched statement _bounds.setFrom(windRc); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    15
    _bounds.setFrom(windRc);
    Precondition Violations (6)
    Row Violation
    1Type java.beans.PropertyChangeSupport of variable _propChgNotifier does not match with type net.sourceforge.squirrel_sql.fw.util.beanwrapper.RectangleWrapper of variable _bounds
    2Unmatched statement _propChgNotifier=new PropertyChangeSupport(this); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _bounds=new RectangleWrapper(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return _propChgNotifier;
    5Unmatched statement _bounds.setFrom(windRc); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero