if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
if (propertyDescriptors == null) { propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature)); } return propertyDescriptors;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporter.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/AttributeValueWrapperItemProvider.java
Method name: List getFileExtensions() Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (fileExtensions == null)
1
if (propertyDescriptors == null)
2
    {
2
    {
3
      fileExtensions = new ArrayList<String>();
3
      propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature));
4
    }
4
    }
5
    return fileExtensions;
5
    return propertyDescriptors;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (fileExtensions == null)
    1
    if (fileExtensions == null)
    1
    if (propertyDescriptors == null)
    Differences
    Expression1Expression2Difference
    fileExtensionspropertyDescriptorsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<java.lang.String> of variable fileExtensions does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable propertyDescriptors
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (propertyDescriptors == null)
                                                                                                                                                                                                                                                                                
    2
    propertyDescriptors = Collections.<IItemPropertyDescriptor>singletonList(new WrapperItemPropertyDescriptor(resourceLocator, feature));
    2
    fileExtensions = new ArrayList<String>();
                                                                                        
                                                                
    3
    return propertyDescriptors;
    Preondition Violations
    Unmatched return propertyDescriptors;
    3
    return propertyDescriptors;
    3
    return fileExtensions;
    3
    return fileExtensions;
    Preondition Violations
    Unmatched return fileExtensions;
                                                      
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<java.lang.String> of variable fileExtensions does not match with type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable propertyDescriptors
    2Unmatched return propertyDescriptors;
    3Unmatched return fileExtensions;