173-173-174

if (references == null) { references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES); } return references;
if (contents == null) { contents = new EObjectContainmentEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__CONTENTS); } return contents;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EAnnotationImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EAnnotationImpl.java
Method name: `EList getReferences()` |  | Method name: `EList getContents()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (references == null)↵

1

    if (contents == null)↵

2

        {↵

2

        {↵

3

          references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);↵

3

          contents = new EObjectContainmentEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__CONTENTS);↵

4

        }↵

4

        }↵

5

        return references;

5

        return contents;

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 | 3
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.6
   Clone type | Type 2

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

   1

       if (references == null)

   1 | if (references == null)
   1 | if (contents == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   references | contents | VARIABLE_NAME_MISMATCH

   1

       if (contents == null)

   2

       references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);

   2 | references = new EObjectResolvingEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__REFERENCES);
   2 | contents = new EObjectContainmentEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__CONTENTS);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   references | contents | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.util.EObjectResolvingEList | org.eclipse.emf.ecore.util.EObjectContainmentEList | SUBCLASS_TYPE_MISMATCH
   EANNOTATION__REFERENCES | EANNOTATION__CONTENTS | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression references is a field being modified, and thus it cannot be parameterized
   Expression contents is a field being modified, and thus it cannot be parameterized

   2

       contents = new EObjectContainmentEList<EObject>(EObject.class, this, EcorePackage.EANNOTATION__CONTENTS);

   3

       return references;

   3 | return references;
   3 | return contents;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   references | contents | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression references cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression contents cannot be parameterized, because it has dependencies to/from statements that will be extracted

   3

       return contents;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Expression references is a field being modified, and thus it cannot be parameterized
   2 | Expression contents is a field being modified, and thus it cannot be parameterized
   3 | Expression references cannot be parameterized, because it has dependencies to/from statements that will be extracted
   4 | Expression contents cannot be parameterized, because it has dependencies to/from statements that will be extracted