if (dataValues == null) { dataValues = new EDataTypeUniqueEList<String>(String.class, this, ChangePackage.LIST_CHANGE__DATA_VALUES); } return dataValues;
if (eOperationItemProvider == null) { eOperationItemProvider = new EOperationItemProvider(this); } return eOperationItemProvider;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ListChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EcoreItemProviderAdapterFactory.java
Method name: EList getDataValues() Method name: Adapter createEOperationAdapter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (dataValues == null)
1
if (
2
    {
3
      dataValues = new EDataTypeUniqueEList<String>(String.class, this, ChangePackage.LIST_CHANGE__DATA_VALUES
2
eOperationItemProvider == null)
3
    {
4
);
4
      eOperationItemProvider = new EOperationItemProvider(this);
5
    }
5
    }
6
    return dataValues;
6
    return eOperationItemProvider;
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 (dataValues == null)
    1
    if (dataValues == null)
    1
    if (eOperationItemProvider == null)
    Differences
    Expression1Expression2Difference
    dataValueseOperationItemProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.provider.EOperationItemProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<java.lang.String> of variable dataValues does not match with type org.eclipse.emf.ecore.provider.EOperationItemProvider of variable eOperationItemProvider
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.provider.EOperationItemProvider extend a common superclass
    1
    if (eOperationItemProvider == null)
                                                                                                                          
    2
    eOperationItemProvider = new EOperationItemProvider(this);
    2
    dataValues = new EDataTypeUniqueEList<String>(String.class, this, ChangePackage.LIST_CHANGE__DATA_VALUES);
                                                                                                                                                                                                                      
                                                                      
    3
    return eOperationItemProvider;
    Preondition Violations
    Unmatched return eOperationItemProvider;
    3
    return eOperationItemProvider;
    3
    return dataValues;
    3
    return dataValues;
    Preondition Violations
    Unmatched return dataValues;
                                              
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<java.lang.String> of variable dataValues does not match with type org.eclipse.emf.ecore.provider.EOperationItemProvider of variable eOperationItemProvider
    2Unmatched return eOperationItemProvider;
    3Unmatched return dataValues;