173-104-131

if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
if (eObjectItemProvider == null) { eObjectItemProvider = new ReflectiveItemProvider(this); } return eObjectItemProvider;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporter.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: `List getFileExtensions()` |  | Method name: `Adapter createEObjectAdapter()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (fileExtensions == null)↵

1

    if (eObjectItemProvider == null)↵

2

        {↵

2

        {↵

3

          fileExtensions = new ArrayList<String>();↵

3

          eObjectItemProvider = new ReflectiveItemProvider(this);↵

4

        }↵

4

        }↵

5

        return fileExtensions;

5

        return eObjectItemProvider;

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 (fileExtensions == null)

   1 | if (fileExtensions == null)
   1 | if (eObjectItemProvider == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   fileExtensions | eObjectItemProvider | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.edit.provider.ReflectiveItemProvider | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<java.lang.String> of variable fileExtensions does not match with type org.eclipse.emf.edit.provider.ReflectiveItemProvider of variable eObjectItemProvider
   - Make classes java.util.List and org.eclipse.emf.edit.provider.ReflectiveItemProvider extend a common superclass

   1

       if (eObjectItemProvider == null)

   2

       eObjectItemProvider = new ReflectiveItemProvider(this);

   2

       fileExtensions = new ArrayList<String>();

   3 | return eObjectItemProvider;

   Preondition Violations
   Unmatched return eObjectItemProvider;

   3

       return eObjectItemProvider;

   3

       return fileExtensions;

   3 | return fileExtensions;

   Preondition Violations
   Unmatched return fileExtensions;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<java.lang.String> of variable fileExtensions does not match with type org.eclipse.emf.edit.provider.ReflectiveItemProvider of variable eObjectItemProvider
   2 | Unmatched return eObjectItemProvider;
   3 | Unmatched return fileExtensions;