173-55-70

if (unmodifiableWrappedChildren == null) { unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren()); } return unmodifiableWrappedChildren;
if (xmlMapItemProvider == null) { xmlMapItemProvider = new XMLMapItemProvider(this); } return xmlMapItemProvider;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/util/BasicDiagnostic.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/provider/Ecore2XMLItemProviderAdapterFactory.java
Method name: `List getChildren()` |  | Method name: `Adapter createXMLMapAdapter()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (unmodifiableWrappedChildren == null)↵

1

    if (xmlMapItemProvider == null)↵

2

          {↵

2

        {↵

3

            unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());↵

3

          xmlMapItemProvider = new XMLMapItemProvider(this);↵

4

          }↵

4

        }↵

5

      ↵

6

        return unmodifiableWrappedChildren;

5

        return xmlMapItemProvider;

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 (unmodifiableWrappedChildren == null)

   1 | if (unmodifiableWrappedChildren == null)
   1 | if (xmlMapItemProvider == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   unmodifiableWrappedChildren | xmlMapItemProvider | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<org.eclipse.emf.common.util.Diagnostic> of variable unmodifiableWrappedChildren does not match with type org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider of variable xmlMapItemProvider
   - Make classes java.util.List and org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider extend a common superclass

   1

       if (xmlMapItemProvider == null)

   2

       xmlMapItemProvider = new XMLMapItemProvider(this);

   2

       unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());

   3 | return xmlMapItemProvider;

   Preondition Violations
   Unmatched return xmlMapItemProvider;

   3

       return xmlMapItemProvider;

   3

       return unmodifiableWrappedChildren;

   3 | return unmodifiableWrappedChildren;

   Preondition Violations
   Unmatched return unmodifiableWrappedChildren;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<org.eclipse.emf.common.util.Diagnostic> of variable unmodifiableWrappedChildren does not match with type org.eclipse.emf.mapping.ecore2xml.provider.XMLMapItemProvider of variable xmlMapItemProvider
   2 | Unmatched return xmlMapItemProvider;
   3 | Unmatched return unmodifiableWrappedChildren;