if (referenceValues == null) { referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES); } return referenceValues;
if (references == null) { references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES); } return references;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ListChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EAnnotationImpl.java
Method name: EList getReferenceValues() Method name: EList getReferences()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (referenceValues == null)
1
if (references == null)
2
    {
2
    {
3
      referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
3
      references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);
4
    }
4
    }
5
    return referenceValues;
5
    return references;
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 having the same super class
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (referenceValues == null)
    1
    if (referenceValues == null)
    1
    if (references == null)
    Differences
    Expression1Expression2Difference
    referenceValuesreferencesVARIABLE_NAME_MISMATCH
    1
    if (references == null)
    2
    referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
    2
    referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);
    2
    references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);
    Differences
    Expression1Expression2Difference
    referenceValuesreferencesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.ChangePackageorg.eclipse.emf.ecore.EcorePackageVARIABLE_TYPE_MISMATCH
    LIST_CHANGE__REFERENCE_VALUESEANNOTATION__REFERENCESVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression referenceValues is a field being modified, and thus it cannot be parameterized
    Expression references is a field being modified, and thus it cannot be parameterized
    Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    • Make classes org.eclipse.emf.ecore.change.ChangePackage and org.eclipse.emf.ecore.EcorePackage extend a common superclass
    2
    references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);
    3
    return referenceValues;
    3
    return referenceValues;
    3
    return references;
    Differences
    Expression1Expression2Difference
    referenceValuesreferencesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression referenceValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression references cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    return references;
    Precondition Violations (5)
    Row Violation
    1Expression referenceValues is a field being modified, and thus it cannot be parameterized
    2Expression references is a field being modified, and thus it cannot be parameterized
    3Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.ecore.EcorePackage of variable EcorePackage
    4Expression referenceValues cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression references cannot be parameterized, because it has dependencies to/from statements that will be extracted