if (menuManager == null) { createMenuManager(); } return menuManager;
if (mirrorGradient == null) { mirrorGradient = createGradient(false); } return mirrorGradient;
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/common/ui/ViewerPane.java
Method name: MenuManager getMenuManager() Method name: Image getGradient(boolean)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (menuManager == null)
1
if (mirrorGradient == null)
2
    {
2
      {
3
      createMenuManager();
3
        mirrorGradient = createGradient(false);
4
    }
4
      }
5
    return menuManager;
5
      return mirrorGradient;
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 the same java file
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)
    5
    if (mirrorGradient == null)
    Differences
    Expression1Expression2Difference
    menuManagermirrorGradientVARIABLE_NAME_MISMATCH
    org.eclipse.jface.action.MenuManagerorg.eclipse.swt.graphics.ImageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
    • Make classes org.eclipse.jface.action.MenuManager and org.eclipse.swt.graphics.Image extend a common superclass
    5
    if (mirrorGradient == null)
    2
    createMenuManager();
                                                  
                                                                                    
    6
    mirrorGradient = createGradient(false);
    3
    return menuManager;
    3
    return menuManager;
    Preondition Violations
    Unmatched return menuManager;
                                                
                                                      
    7
    return mirrorGradient;
    Preondition Violations
    Unmatched return mirrorGradient;
    7
    return mirrorGradient;
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
    2Unmatched return menuManager;
    3Unmatched return mirrorGradient;