if (packageRegistry == null) { packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE); } return packageRegistry;
if (defaultSaveOptions == null) { defaultSaveOptions = new HashMap<Object, Object>(); } return defaultSaveOptions;
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/xmi/impl/XMLResourceImpl.java
Method name: EPackage.Registry getPackageRegistry() Method name: Map getDefaultSaveOptions()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (packageRegistry == null)
1
if (defaultSaveOptions == null)
2
    {
2
    {
3
      packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
3
      defaultSaveOptions = new HashMap<Object, Object>();
4
    }
4
    }
5
    return packageRegistry;
5
    return defaultSaveOptions;
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 having the same super class
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)
    1
    if (defaultSaveOptions == null)
    Differences
    Expression1Expression2Difference
    packageRegistrydefaultSaveOptionsVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.EPackage.Registryjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type java.util.Map<java.lang.Object,java.lang.Object> of variable defaultSaveOptions
    • Make classes org.eclipse.emf.ecore.EPackage.Registry and java.util.Map extend a common superclass
    1
    if (defaultSaveOptions == null)
                                                                                                          
    2
    defaultSaveOptions = new HashMap<Object, Object>();
    2
    packageRegistry = new EPackageRegistryImpl(EPackage.Registry.INSTANCE);
                                                                                                                                                    
                                                              
    3
    return defaultSaveOptions;
    Preondition Violations
    Unmatched return defaultSaveOptions;
    3
    return defaultSaveOptions;
    3
    return packageRegistry;
    3
    return packageRegistry;
    Preondition Violations
    Unmatched return packageRegistry;
                                                        
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.EPackage.Registry of variable packageRegistry does not match with type java.util.Map<java.lang.Object,java.lang.Object> of variable defaultSaveOptions
    2Unmatched return defaultSaveOptions;
    3Unmatched return packageRegistry;