173-72-170

if (xmlInfoItemProvider == null) { xmlInfoItemProvider = new XMLInfoItemProvider(this); } return xmlInfoItemProvider;
if (factoryInstance == null) { factoryInstance = (Resource.Factory)createInstance(); } return factoryInstance;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/provider/Ecore2XMLItemProviderAdapterFactory.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/plugin/RegistryReader.java
Method name: `Adapter createXMLInfoAdapter()` |  | Method name: `Resource.Factory createFactory()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (xmlInfoItemProvider == null)↵

1

    if (factoryInstance == null)↵

2

        {↵

2

          {↵

3

          xmlInfoItemProvider = new XMLInfoItemProvider(this);↵

3

            factoryInstance = (Resource.Factory)createInstance();↵

4

        }↵

4

          }↵

5

        return xmlInfoItemProvider;

5

          return factoryInstance;

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 (xmlInfoItemProvider == null)

   1 | if (xmlInfoItemProvider == null)
   1 | if (factoryInstance == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   xmlInfoItemProvider | factoryInstance | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider | org.eclipse.emf.ecore.resource.Resource.Factory | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider of variable xmlInfoItemProvider does not match with type org.eclipse.emf.ecore.resource.Resource.Factory of variable factoryInstance
   - Make classes org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider and org.eclipse.emf.ecore.resource.Resource.Factory extend a common superclass

   1

       if (factoryInstance == null)

   2

       factoryInstance = (Resource.Factory)createInstance();

   2

       xmlInfoItemProvider = new XMLInfoItemProvider(this);

   3 | return factoryInstance;

   Preondition Violations
   Unmatched return factoryInstance;

   3

       return factoryInstance;

   3

       return xmlInfoItemProvider;

   3 | return xmlInfoItemProvider;

   Preondition Violations
   Unmatched return xmlInfoItemProvider;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.mapping.ecore2xml.provider.XMLInfoItemProvider of variable xmlInfoItemProvider does not match with type org.eclipse.emf.ecore.resource.Resource.Factory of variable factoryInstance
   2 | Unmatched return factoryInstance;
   3 | Unmatched return xmlInfoItemProvider;