173-73-83

if (objectsToAttach == null) { objectsToAttach = new EObjectContainmentEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH); } return objectsToAttach;
if (featureMapEntryItemProvider == null) { featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this); } return featureMapEntryItemProvider;

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/ecore/change/provider/ChangeItemProviderAdapterFactory.java
Method name: `EList getObjectsToAttach()` |  | Method name: `Adapter createFeatureMapEntryAdapter()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (objectsToAttach == null)↵

1

    if (↵

2

        {↵

3

          objectsToAttach = new EObjectContainmentEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH↵

2

    featureMapEntryItemProvider == null)↵

3

        {↵

4

    );↵

4

          featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this);↵

5

        }↵

5

        }↵

6

        return objectsToAttach;

6

        return featureMapEntryItemProvider;

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 (objectsToAttach == null)

   1 | if (objectsToAttach == null)
   1 | if (featureMapEntryItemProvider == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   objectsToAttach | featureMapEntryItemProvider | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.common.util.EList | org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable objectsToAttach does not match with type org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider of variable featureMapEntryItemProvider
   - Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider extend a common superclass

   1

       if (featureMapEntryItemProvider == null)

   2

       featureMapEntryItemProvider = new FeatureMapEntryItemProvider(this);

   2

       objectsToAttach = new EObjectContainmentEList<EObject>(EObject.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH);

   3 | return featureMapEntryItemProvider;

   Preondition Violations
   Unmatched return featureMapEntryItemProvider;

   3

       return featureMapEntryItemProvider;

   3

       return objectsToAttach;

   3 | return objectsToAttach;

   Preondition Violations
   Unmatched return objectsToAttach;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EObject> of variable objectsToAttach does not match with type org.eclipse.emf.ecore.change.provider.FeatureMapEntryItemProvider of variable featureMapEntryItemProvider
   2 | Unmatched return featureMapEntryItemProvider;
   3 | Unmatched return objectsToAttach;