173-121-152

if (resources == null) { resources = new ResourcesEList<Resource>(); } return resources;
if (eKeys == null) { eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS); } return eKeys;

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

1

    if (resources == null)↵

1

    if (eKeys == null)↵

2

        {↵

2

        {↵

3

          resources = new ResourcesEList<Resource>();↵

3

          eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);↵

4

        }↵

4

        }↵

5

        return resources;

5

        return eKeys;

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 having the same super 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 (resources == null)

   1 | if (resources == null)
   1 | if (eKeys == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   resources | eKeys | 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.resource.Resource> of variable resources does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
   - Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.common.util.EList extend a common superclass

   1

       if (eKeys == null)

   2

       eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);

   2

       resources = new ResourcesEList<Resource>();

   3 | return eKeys;

   Preondition Violations
   Unmatched return eKeys;

   3

       return eKeys;

   3

       return resources;

   3 | return resources;

   Preondition Violations
   Unmatched return resources;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.resource.Resource> of variable resources does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
   2 | Unmatched return eKeys;
   3 | Unmatched return resources;