if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(EcorePackage.Literals.EANNOTATION__DETAILS); childrenFeatures.add(EcorePackage.Literals.EANNOTATION__CONTENTS); } return childrenFeatures;
if (eKeys == null) { eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS); } return eKeys;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EAnnotationItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EReferenceImpl.java
Method name: Collection getChildrenFeatures(Object) Method name: EList getEKeys()
Number of AST nodes: 5 Number of AST nodes: 3
1
if (childrenFeatures == null)
1
if (eKeys == null)
2
    {
2
    {
3
      super.getChildrenFeatures(object);
3
      
4
      childrenFeatures.add(EcorePackage.Literals.EANNOTATION__DETAILS);
5
      childrenFeatures.add(EcorePackage.Literals.EANNOTATION__CONTENTS);
4
eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);
6
    }
5
    }
7
    return childrenFeatures;
6
    return eKeys;
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)0.2
Clones locationClones are in different classes
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    1
    if (eKeys == null)
    Differences
    Expression1Expression2Difference
    childrenFeatureseKeysVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
    • Make classes java.util.List and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (eKeys == null)
                                                                                                                                                                                                              
    2
    eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(EcorePackage.Literals.EANNOTATION__DETAILS);
                                                                                                                                            
    4
    childrenFeatures.add(EcorePackage.Literals.EANNOTATION__CONTENTS);
                                                                                                                                              
                                    
    3
    return eKeys;
    Preondition Violations
    Unmatched return eKeys;
    3
    return eKeys;
    5
    return childrenFeatures;
    5
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
    2Unmatched return eKeys;
    3Unmatched return childrenFeatures;