173-21-88

if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addSerializablePropertyDescriptor(object); } return itemPropertyDescriptors;
if (xSISchemaLocation == null) { xSISchemaLocation = new EcoreEMap<String,String>(EcorePackage.Literals.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, XMLTypePackage.XML_TYPE_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/provider/EDataTypeItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/impl/XMLTypeDocumentRootImpl.java
Method name: `List getPropertyDescriptors(Object)` |  | Method name: `EMap getXSISchemaLocation()`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (itemPropertyDescriptors == null)↵

1

    if (↵

2

        {↵

3

          super.getPropertyDescriptors(object);↵

4

          addS↵

2

    xSISchemaLocation == null)↵

3

        {↵

5

    erializablePropertyDescriptor(object);↵

4

          xSISchemaLocation = new EcoreEMap<String,String>(EcorePackage.Literal↵

6

        }↵

7

        return itemPropertyDescriptors↵

5

    s.ESTRING_TO_STRING_MAP_ENTRY, EStringToStringMapEntryImpl.class, this, XMLTypePackage.XML_TYPE_DOCUMENT_ROOT__XSI_SCHEMA_LOCATION);↵

6

        }↵

8

    ;

7

        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
Number of node comparisons | 7

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.6
   Clone type | Type 3

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

   1

       if (itemPropertyDescriptors == null)

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   itemPropertyDescriptors | xSISchemaLocation | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.common.util.EMap | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.emf.common.util.EMap<java.lang.String,java.lang.String> of variable xSISchemaLocation
   - Make classes java.util.List 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, XMLTypePackage.XML_TYPE_DOCUMENT_ROOT__XSI_SCHEMA_LOCATION);

   2

       super.getPropertyDescriptors(object);

   3

       addSerializablePropertyDescriptor(object);

   3 | return xSISchemaLocation;

   Preondition Violations
   Unmatched return xSISchemaLocation;

   3

       return xSISchemaLocation;

   4

       return itemPropertyDescriptors;

   4 | return itemPropertyDescriptors;

   Preondition Violations
   Unmatched return itemPropertyDescriptors;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors 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 itemPropertyDescriptors;