if (toolBarManager == null) { toolBarManager = new PaneToolBarManager(actionBar); } return toolBarManager;
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: ToolBarManager getToolBarManager() Method name: Image getGradient(boolean)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (toolBarManager == null)
1
if (mirrorGradient == null)
2
    {
2
      {
3
      toolBarManager = new PaneToolBarManager(actionBar);
3
        mirrorGradient = createGradient(false);
4
    }
4
      }
5
    return toolBarManager;
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (toolBarManager == null)
    1
    if (toolBarManager == null)
    5
    if (mirrorGradient == null)
    Differences
    Expression1Expression2Difference
    toolBarManagermirrorGradientVARIABLE_NAME_MISMATCH
    org.eclipse.jface.action.ToolBarManagerorg.eclipse.swt.graphics.ImageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.jface.action.ToolBarManager of variable toolBarManager does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
    • Make classes org.eclipse.jface.action.ToolBarManager and org.eclipse.swt.graphics.Image extend a common superclass
    5
    if (mirrorGradient == null)
    2
    toolBarManager = new PaneToolBarManager(actionBar);
                                                                                                            
                                                                                    
    6
    mirrorGradient = createGradient(false);
    3
    return toolBarManager;
    3
    return toolBarManager;
    Preondition Violations
    Unmatched return toolBarManager;
                                                      
                                                      
    7
    return mirrorGradient;
    Preondition Violations
    Unmatched return mirrorGradient;
    7
    return mirrorGradient;
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.jface.action.ToolBarManager of variable toolBarManager does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
    2Unmatched return toolBarManager;
    3Unmatched return mirrorGradient;