if (resourceChangeItemProvider == null) { resourceChangeItemProvider = new ResourceChangeItemProvider(this); } return resourceChangeItemProvider;
if (resources == null) { resources = new ResourcesEList<Resource>(); } return resources;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceSetImpl.java
Method name: Adapter createResourceChangeAdapter() Method name: EList getResources()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (resourceChangeItemProvider == null)
1
if (resources == null)
2
    {
2
    {
3
      resourceChangeItemProvider = new ResourceChangeItemProvider(this);
3
      resources = new ResourcesEList<Resource>();
4
    }
4
    }
5
    return resourceChangeItemProvider;
5
    return resources;
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 (resourceChangeItemProvider == null)
    1
    if (resourceChangeItemProvider == null)
    1
    if (resources == null)
    Differences
    Expression1Expression2Difference
    resourceChangeItemProviderresourcesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ResourceChangeItemProviderorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.ResourceChangeItemProvider of variable resourceChangeItemProvider does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.resource.Resource> of variable resources
    • Make classes org.eclipse.emf.ecore.change.provider.ResourceChangeItemProvider and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (resources == null)
                                                                                            
    2
    resources = new ResourcesEList<Resource>();
    2
    resourceChangeItemProvider = new ResourceChangeItemProvider(this);
                                                                                                                                          
                                            
    3
    return resources;
    Preondition Violations
    Unmatched return resources;
    3
    return resources;
    3
    return resourceChangeItemProvider;
    3
    return resourceChangeItemProvider;
    Preondition Violations
    Unmatched return resourceChangeItemProvider;
                                                                              
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.ResourceChangeItemProvider of variable resourceChangeItemProvider does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.resource.Resource> of variable resources
    2Unmatched return resources;
    3Unmatched return resourceChangeItemProvider;