if (menuManager == null) { createMenuManager(); } return menuManager;
if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS); childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES); childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES); } return childrenFeatures;
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/provider/EClassItemProvider.java
Method name: MenuManager getMenuManager() Method name: Collection getChildrenFeatures(Object)
Number of AST nodes: 3 Number of AST nodes: 6
1
if (menuManager == null)
1
if (childrenFeatures == null)
2
    {
2
    {
3
      createMenuManager(
3
      super.getChildrenFeatures(object);
4
      childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
5
      childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
4
);
6
      childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
5
    }
7
    }
6
    return menuManager;
8
    return childrenFeatures;
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 comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)2.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (menuManager == null)
    1
    if (menuManager == null)
    1
    if (childrenFeatures == null)
    Differences
    Expression1Expression2Difference
    menuManagerchildrenFeaturesVARIABLE_NAME_MISMATCH
    org.eclipse.jface.action.MenuManagerjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
    • Make classes org.eclipse.jface.action.MenuManager and java.util.List extend a common superclass
    1
    if (childrenFeatures == null)
                                                                              
    2
    super.getChildrenFeatures(object);
                                                                                                                                          
    3
    childrenFeatures.add(EcorePackage.Literals.ECLASS__EOPERATIONS);
                                                                                                                                                            
    4
    childrenFeatures.add(EcorePackage.Literals.ECLASS__ESTRUCTURAL_FEATURES);
    2
    createMenuManager();
    2
    createMenuManager();
    5
    childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
    Differences
    Expression1Expression2Difference
    createMenuManageraddMETHOD_INVOCATION_NAME_MISMATCH
    createMenuManager()childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES)ARGUMENT_NUMBER_MISMATCH
    childrenFeaturesMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression createMenuManager() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method createMenuManager
    Expression createMenuManager() is a void method call, and thus it cannot be parameterized
    Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    Expression createMenuManager() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method createMenuManager
    Expression createMenuManager() is a void method call, and thus it cannot be parameterized
    Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    5
    childrenFeatures.add(2, EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES);
    3
    return menuManager;
                                                
                                                          
    6
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
    6
    return childrenFeatures;
    Precondition Violations (8)
    Row Violation
    1Type org.eclipse.jface.action.MenuManager of variable menuManager does not match with type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures
    2Expression createMenuManager() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression createMenuManager() is a void method call, and thus it cannot be parameterized
    4Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    5Expression createMenuManager() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression createMenuManager() is a void method call, and thus it cannot be parameterized
    7Expression childrenFeatures.add(2,EcorePackage.Literals.ECLASS__EGENERIC_SUPER_TYPES) is a void method call, and thus it cannot be parameterized
    8Unmatched return childrenFeatures;