173-71-97

if (objectsToDetach == null) { objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH); } return objectsToDetach;
if (ePackages == null) { ePackages = createEPackagesList(); } return ePackages;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeDescriptionImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: `EList getObjectsToDetachGen()` |  | Method name: `List getEPackages()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (objectsToDetach == null)↵

1

    if (ePackages == null)↵

2

        {↵

2

        {↵

3

          objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH);↵

3

          ePackages = createEPackagesList();↵

4

        }↵

4

        }↵

5

        return objectsToDetach;

5

        return ePackages;

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 in different classes
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 (objectsToDetach == null)

   1 | if (objectsToDetach == null)
   1 | if (ePackages == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   objectsToDetach | ePackages | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.common.util.EList | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable objectsToDetach does not match with type java.util.List<org.eclipse.emf.ecore.EPackage> of variable ePackages
   - Make classes org.eclipse.emf.common.util.EList and java.util.List extend a common superclass

   1

       if (ePackages == null)

   2

       ePackages = createEPackagesList();

   2

       objectsToDetach = new EObjectEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_DETACH);

   3 | return ePackages;

   Preondition Violations
   Unmatched return ePackages;

   3

       return ePackages;

   3

       return objectsToDetach;

   3 | return objectsToDetach;

   Preondition Violations
   Unmatched return objectsToDetach;

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