if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
if (resourceAttributes == null) { resourceAttributes = resource.getResourceAttributes(); } resourceAttributes.setHidden(hidden);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ResourceSetImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/PlatformResourceURIHandlerImpl.java
Method name: EPackage.Registry getPackageRegistry() Method name: void updateAttributes(String, Map, Map)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (packageRegistry == null)
1
if (
2
    {
3
      packageRegistry = new EPacka
2
resourceAttributes == null)
3
            {
4
geRegistryImpl(EPackage.Registry.INSTANCE);
4
              resourceAttributes = resource.getRe
5
    }
6
    return packageRegistry
5
sourceAttributes();
6
            }
7
;
7
            resourceAttributes.setHidden(hidden);
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 (packageRegistry == null)
    1
    if (packageRegistry == null)
    25
    if (resourceAttributes == null)
    Differences
    Expression1Expression2Difference
    packageRegistryresourceAttributesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EPackage.Registryorg.eclipse.core.resources.ResourceAttributesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.core.resources.ResourceAttributes of variable resourceAttributes
    • Make classes org.eclipse.emf.ecore.EPackage.Registry and org.eclipse.core.resources.ResourceAttributes extend a common superclass
    25
    if (resourceAttributes == null)
    2
    packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
                                                                                                                                                    
                                                                                                                    
    26
    resourceAttributes = resource.getResourceAttributes();
    Preondition Violations
    Unmatched statement resourceAttributes=resource.getResourceAttributes(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    26
    resourceAttributes = resource.getResourceAttributes();
    3
    return packageRegistry;
    3
    return packageRegistry;
    Preondition Violations
    Unmatched return packageRegistry;
                                                        
                                                                                      
    27
    resourceAttributes.setHidden(hidden);
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type org.eclipse.core.resources.ResourceAttributes of variable resourceAttributes
    2Unmatched statement resourceAttributes=resource.getResourceAttributes(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched return packageRegistry;