173-116-151

if (contents == null) { contents = new ContentsEList<EObject>(); } return contents;
if (xSISchemaLocation == null) { xSISchemaLocation = new EcoreEMap<String,String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, XMLNamespacePackage.XML_NAMESPACE_DOCUMENT_ROOT__XSI_SCHEMA_LOCATION); } return xSISchemaLocation;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/namespace/impl/XMLNamespaceDocumentRootImpl.java
Method name: `EList getContents()` |  | Method name: `EMap getXSISchemaLocation()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (contents == null)↵

1

    if (xSISchemaLocation == null)↵

2

        {↵

2

        {↵

3

          contents = new ContentsEList<EObject>();↵

3

          xSISchemaLocation = new EcoreEMap<String,String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, XMLNamespacePackage.XML_NAMESPACE_DOCUMENT_ROOT__XSI_SCHEMA_LOCATION);↵

4

        }↵

4

        }↵

5

        return contents;

5

        return xSISchemaLocation;

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 (contents == null)

   1 | if (contents == null)
   1 | if (xSISchemaLocation == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   contents | xSISchemaLocation | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList | org.eclipse.emf.common.util.EMap | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList<org.eclipse.emf.ecore.EObject> of variable contents does not match with type org.eclipse.emf.common.util.EMap<java.lang.String,java.lang.String> of variable xSISchemaLocation
   - Make classes org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList and org.eclipse.emf.common.util.EMap extend a common superclass

   1

       if (xSISchemaLocation == null)

   2

       xSISchemaLocation = new EcoreEMap<String, String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, XMLNamespacePackage.XML_NAMESPACE_DOCUMENT_ROOT__XSI_SCHEMA_LOCATION);

   2

       contents = new ContentsEList<EObject>();

   3 | return xSISchemaLocation;

   Preondition Violations
   Unmatched return xSISchemaLocation;

   3

       return xSISchemaLocation;

   3

       return contents;

   3 | return contents;

   Preondition Violations
   Unmatched return contents;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.resource.impl.ResourceImpl.ContentsEList<org.eclipse.emf.ecore.EObject> of variable contents does not match with type org.eclipse.emf.common.util.EMap<java.lang.String,java.lang.String> of variable xSISchemaLocation
   2 | Unmatched return xSISchemaLocation;
   3 | Unmatched return contents;