if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
if (initialObjectNames == null) { initialObjectNames = new ArrayList<String>(); initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName()); } return initialObjectNames;
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/mapping/ecore2xml/presentation/Ecore2XMLModelWizard.java
Method name: List getFileExtensions() Method name: Collection getInitialObjectNames()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (fileExtensions == null)
1
if (initialObjectNames == null)
2
    {
2
    {
3
      fileExtensions = new ArrayList<String>();
3
      initialObjectNames = new ArrayList<String>();
4
    }
4
    
5
    return fileExtension
5
  initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
6
    }
6
s;
7
    return initialObjectNames;
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 comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    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 (initialObjectNames == null)
    Differences
    Expression1Expression2Difference
    fileExtensionsinitialObjectNamesVARIABLE_NAME_MISMATCH
    1
    if (initialObjectNames == null)
    2
    fileExtensions = new ArrayList<String>();
    2
    fileExtensions = new ArrayList<String>();
    2
    initialObjectNames = new ArrayList<String>();
    Differences
    Expression1Expression2Difference
    fileExtensionsinitialObjectNamesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression fileExtensions is a field being modified, and thus it cannot be parameterized
    Expression initialObjectNames is a field being modified, and thus it cannot be parameterized
    2
    initialObjectNames = new ArrayList<String>();
                                                                                                                                        
    3
    initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
    3
    return fileExtensions;
    3
    return fileExtensions;
    4
    return initialObjectNames;
    Differences
    Expression1Expression2Difference
    fileExtensionsinitialObjectNamesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression fileExtensions cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression initialObjectNames cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    return initialObjectNames;
    Precondition Violations (4)
    Row Violation
    1Expression fileExtensions is a field being modified, and thus it cannot be parameterized
    2Expression initialObjectNames is a field being modified, and thus it cannot be parameterized
    3Expression fileExtensions cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression initialObjectNames cannot be parameterized, because it has dependencies to/from statements that will be extracted