if (changeNotifier == null) { changeNotifier = new ChangeNotifier(); } changeNotifier.addListener(listener);
if (nameToPackageInfo == null) { nameToPackageInfo = new HashMap<String, PackageInfo>(); } index = processPackageInformation(arguments, index, nameToPackageInfo);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/ItemProviderAdapter.java File path: /emf-2.4.1/src/org/eclipse/emf/importer/rose/RoseImporterApplication.java
Method name: void addListener(INotifyChangedListener) Method name: int processArgument(String[], int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (changeNotifier == null)
1
if (
2
    {
3
      changeNotifier = new ChangeNotifier
2
nameToPackageInfo == null)
3
      {
4
();
4
        nameToPackageInfo = new HashMap<String, PackageInfo>();
5
    }
5
      }
6
    changeNotifier.addListener(listener);
6
      index = processPackageInformation(arguments, index, nameToPackageInfo);
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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (changeNotifier == null)
    1
    if (changeNotifier == null)
    9
    if (nameToPackageInfo == null)
    Differences
    Expression1Expression2Difference
    changeNotifiernameToPackageInfoVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.provider.IChangeNotifierjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier does not match with type java.util.Map<java.lang.String,org.eclipse.emf.importer.rose.RoseImporterApplication.PackageInfo> of variable nameToPackageInfo
    • Make classes org.eclipse.emf.edit.provider.IChangeNotifier and java.util.Map extend a common superclass
    9
    if (nameToPackageInfo == null)
    2
    changeNotifier = new ChangeNotifier();
                                                                                  
                                                                                                                    
    10
    nameToPackageInfo = new HashMap<String, PackageInfo>();
    3
    changeNotifier.addListener(listener);
                                                                                    
                                                                                                                                                  
    11
    index = processPackageInformation(arguments, index, nameToPackageInfo);
    Precondition Violations (1)
    Row Violation
    1Type org.eclipse.emf.edit.provider.IChangeNotifier of variable changeNotifier does not match with type java.util.Map<java.lang.String,org.eclipse.emf.importer.rose.RoseImporterApplication.PackageInfo> of variable nameToPackageInfo