173-34-169

if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE); } return childrenFeatures;
if (eContents == null) { eContents = EContentsEList.createEContentsEList(this); } return eContents;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/provider/ENamedElementToXMLInfoMapEntryItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/FlatEObjectImpl.java
Method name: `Collection getChildrenFeatures(Object)` |  | Method name: `EList eContents()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (childrenFeatures == null)↵

1

    if (eContents == null)↵

2

        {↵

2

        {↵

3

          super.getChildrenFeatures(object);↵

3

          ↵

4

          childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE);↵

4

    eContents = EContentsEList.createEContentsEList(this);↵

5

        }↵

5

        }↵

6

        return childrenFeatures;

6

        return eContents;

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 | 7

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 61.2
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (childrenFeatures == null)

   1 | if (childrenFeatures == null)
   1 | if (eContents == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   childrenFeatures | eContents | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.common.util.EList | SUBCLASS_TYPE_MISMATCH

   1

       if (eContents == null)

   2 | eContents = EContentsEList.createEContentsEList(this);

   Preondition Violations
   Unmatched statement eContents=EContentsEList.createEContentsEList(this); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted

   2

       eContents = EContentsEList.createEContentsEList(this);

   2

       super.getChildrenFeatures(object);

   3

       childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE);

   3 | childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE);

   Preondition Violations
   Unmatched statement childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   4

       return childrenFeatures;

   4 | return childrenFeatures;
   3 | return eContents;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   childrenFeatures | eContents | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.common.util.EList | SUBCLASS_TYPE_MISMATCH

   3

       return eContents;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Unmatched statement eContents=EContentsEList.createEContentsEList(this); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
   2 | Unmatched statement childrenFeatures.add(Ecore2XMLPackage.Literals.ENAMED_ELEMENT_TO_XML_INFO_MAP_ENTRY__VALUE); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   3 | The refactoring of the clones is infeasible, because classes org.eclipse.emf.mapping.ecore2xml.provider.ENamedElementToXMLInfoMapEntryItemProvider and org.eclipse.emf.ecore.impl.FlatEObjectImpl do not have a common superclass