if (menuManager == null) { createMenuManager(); } return menuManager;
if (listChangeItemProvider == null) { listChangeItemProvider = new ListChangeItemProvider(this); } return listChangeItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/ViewerPane.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java
Method name: MenuManager getMenuManager() Method name: Adapter createListChangeAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (menuManager == null)
1
if (listChangeItemProvider == null)
2
    {
2
    {
3
      createMenuManager();
3
      listChangeItemProvider = new ListChangeItemProvider(this);
4
    }
4
    }
5
    return menuManager;
5
    return listChangeItemProvider;
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (menuManager == null)
    1
    if (menuManager == null)
    1
    if (listChangeItemProvider == null)
    Differences
    Expression1Expression2Difference
    menuManagerlistChangeItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.jface.action.MenuManagerorg.eclipse.emf.ecore.change.provider.ListChangeItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider
    • Make classes org.eclipse.jface.action.MenuManager and org.eclipse.emf.ecore.change.provider.ListChangeItemProvider extend a common superclass
    1
    if (listChangeItemProvider == null)
                                                                                                                          
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
    2
    createMenuManager();
                                                  
                                                                      
    3
    return listChangeItemProvider;
    Preondition Violations
    Unmatched return listChangeItemProvider;
    3
    return listChangeItemProvider;
    3
    return menuManager;
    3
    return menuManager;
    Preondition Violations
    Unmatched return menuManager;
                                                
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider
    2Unmatched return listChangeItemProvider;
    3Unmatched return menuManager;