IWrapperItemProvider wrapper = childrenMap.remove(child); if (wrapper != null) { wrapper.dispose(); }
ISelectionProvider selectionProvider = workbenchPart.getSite().getSelectionProvider(); if (selectionProvider != null) { selectionProvider.removeSelectionChangedListener(this); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/DelegatingWrapperItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/ui/action/DelegatingCommandAction.java
Method name: void updateChildren() Method name: void unregisterSelectionListener(IWorkbenchPart)
Number of AST nodes: 3 Number of AST nodes: 3
1
IWrapperItemProvider wrapper = childrenMap.remove(child);
1
I
2
          if (wrapp
2
SelectionProvider selectionProvider = workbenchPart.getSite().getSelectionProvider();
3
er != null)
3
    if (selectionProvider != null)
4
      
4
 
5
    {
5
    {
6
            wrapper.dispose();
6
      
7
      
7
selectionProvider.removeSelectionChangedListener(this);
8
    }
8
    }
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
    ISelectionProvider selectionProvider = workbenchPart.getSite().getSelectionProvider();
    16
    IWrapperItemProvider wrapper = childrenMap.remove(child);
    16
    IWrapperItemProvider wrapper = childrenMap.remove(child);
    Preondition Violations
    Unmatched statement IWrapperItemProvider wrapper=childrenMap.remove(child); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                          
    17
    if (wrapper != null)
    17
    if (wrapper != null)
    2
    if (selectionProvider != null)
    Differences
    Expression1Expression2Difference
    wrapperselectionProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.provider.IWrapperItemProviderorg.eclipse.jface.viewers.ISelectionProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.provider.IWrapperItemProvider of variable wrapper does not match with type org.eclipse.jface.viewers.ISelectionProvider of variable selectionProvider
    • Make classes org.eclipse.emf.edit.provider.IWrapperItemProvider and org.eclipse.jface.viewers.ISelectionProvider extend a common superclass
    2
    if (selectionProvider != null)
                                                                                                                        
    3
    selectionProvider.removeSelectionChangedListener(this);
    18
    wrapper.dispose();
                                                
    Precondition Violations (2)
    Row Violation
    1Unmatched statement IWrapperItemProvider wrapper=childrenMap.remove(child); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type org.eclipse.emf.edit.provider.IWrapperItemProvider of variable wrapper does not match with type org.eclipse.jface.viewers.ISelectionProvider of variable selectionProvider