173-62-64

if (referenceValues == null) { referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES); } return referenceValues;
if (dataValueDelegatingList == null) { dataValueDelegatingList = createDataValueDelegatingList(); } return dataValueDelegatingList;

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/change/impl/ListChangeImpl.java
Method name: `EList getReferenceValues()` |  | Method name: `EList `
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (referenceValues == null)↵

1

    if (dataValueDelegatingList == null)↵

2

        {↵

2

          {↵

3

          referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);↵

3

            dataValueDelegatingList = createDataValueDelegatingList();↵

4

        }↵

4

          }↵

5

        return referenceValues;

5

          return dataValueDelegatingList;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are declared in the same class
Number of node comparisons | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.3
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (referenceValues == null)

   1 | if (referenceValues == null)
   3 | if (dataValueDelegatingList == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   referenceValues | dataValueDelegatingList | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.common.util.EList | org.eclipse.emf.common.util.EList | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable referenceValues does not match with type org.eclipse.emf.common.util.EList<java.lang.Object> of variable dataValueDelegatingList
   - Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.common.util.EList extend a common superclass

   3

       if (dataValueDelegatingList == null)

   2

       referenceValues = new EObjectResolvingEList<EObject>(EObject.class, this, ChangePackage.LIST_CHANGE__REFERENCE_VALUES);

   4

       dataValueDelegatingList = createDataValueDelegatingList();

   3

       return referenceValues;

   3 | return referenceValues;

   Preondition Violations
   Unmatched return referenceValues;

   5 | return dataValueDelegatingList;

   Preondition Violations
   Unmatched return dataValueDelegatingList;

   5

       return dataValueDelegatingList;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable referenceValues does not match with type org.eclipse.emf.common.util.EList<java.lang.Object> of variable dataValueDelegatingList
   2 | Unmatched return referenceValues;
   3 | Unmatched return dataValueDelegatingList;