if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH); childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES); } return childrenFeatures;
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/ecore/change/provider/ChangeDescriptionItemProvider.java
Method name: List getFileExtensions() Method name: Collection getChildrenFeatures(Object)
Number of AST nodes: 3 Number of AST nodes: 6
1
if (fileExtensions == null)
1
if (childrenFeatures == null)
2
    {
2
    {
3
      fileExtensions = new ArrayList<String>(
3
      super.getChildrenFeatures(object);
4
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES);
5
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH);
4
);
6
      childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES);
5
    }
7
    }
6
    return fileExtensions;
8
    return childrenFeatures;
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 comparisons11
  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 fragment5
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (fileExtensions == null)
    1
    if (fileExtensions == null)
    1
    if (childrenFeatures == null)
    Differences
    Expression1Expression2Difference
    fileExtensionschildrenFeaturesVARIABLE_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.ecore.EStructuralFeature> of variable childrenFeatures
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (childrenFeatures == null)
                                                                              
    2
    super.getChildrenFeatures(object);
    2
    fileExtensions = new ArrayList<String>();
                                                                                        
                                                                                                                                                                          
    3
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                                
    4
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__OBJECTS_TO_ATTACH);
                                                                                                                                                                              
    5
    childrenFeatures.add(ChangePackage.Literals.CHANGE_DESCRIPTION__RESOURCE_CHANGES);
    3
    return fileExtensions;
    3
    return fileExtensions;
    Preondition Violations
    Unmatched return fileExtensions;
                                                      
                                                          
    6
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
    6
    return childrenFeatures;
    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.ecore.EStructuralFeature> of variable childrenFeatures
    2Unmatched return fileExtensions;
    3Unmatched return childrenFeatures;