if (isInited) return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI); // Obtain or create and register package ChangePackageImpl theChangePackage = (ChangePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof ChangePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new ChangePackageImpl()); isInited = true; // Initialize simple dependencies EcorePackage.eINSTANCE.eClass(); // Create package meta-data objects theChangePackage.createPackageContents(); // Initialize created meta-data theChangePackage.initializePackageContents(); // Mark meta-data to indicate it can't be changed theChangePackage.freeze(); return theChangePackage;
if (isInited) return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI); // Obtain or create and register package MappingPackageImpl theMappingPackage = (MappingPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof MappingPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new MappingPackageImpl()); isInited = true; // Initialize simple dependencies EcorePackage.eINSTANCE.eClass(); // Create package meta-data objects theMappingPackage.createPackageContents(); // Initialize created meta-data theMappingPackage.initializePackageContents(); // Mark meta-data to indicate it can't be changed theMappingPackage.freeze(); return theMappingPackage;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangePackageImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/impl/MappingPackageImpl.java
Method name: ChangePackage init() Method name: MappingPackage init()
Number of AST nodes: 9 Number of AST nodes: 9
1
if (isInited) return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
1
if (isInited) return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI);
2

3
    // Obtain or create and register package
2
    // Obtain or create and register package
4
    ChangePackageImpl theChangePackage = (ChangePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof ChangePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new ChangePackageImpl());
3
    MappingPackageImpl theMappingPackage = (MappingPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof MappingPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new MappingPackageImpl());
5

6
    isInited = true;
4
    isInited = true;
7

8
    // Initialize simple dependencies
5
    // Initialize simple dependencies
9
    EcorePackage.eINSTANCE.eClass();
6
    EcorePackage.eINSTANCE.eClass();
10

11
    // Create package meta-data objects
7
    // Create package meta-data objects
12
    theChangePackage.createPackageContents();
8
    theMappingPackage.createPackageContents();
13

14
    // Initialize created meta-data
9
    // Initialize created meta-data
15
    theChangePackage.initializePackageContents();
10
    theMappingPackage.initializePackageContents();
16

17
    // Mark meta-data to indicate it can't be changed
11
    // Mark meta-data to indicate it can't be changed
18
    theChangePackage.freeze();
12
    theMappingPackage.freeze();
19

20
    return theChangePackage;
13
    return theMappingPackage;
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 comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isInited)
    1
    if (isInited)
                                                                                                                                                                                      
    2
    return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI);
    Preondition Violations
    Unmatched return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI);
    2
    return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI);
    2
    return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
    2
    return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
    Preondition Violations
    Unmatched return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
                                                                                                                                                                                  
    3
    ChangePackageImpl theChangePackage = (ChangePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof ChangePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new ChangePackageImpl());
    3
    ChangePackageImpl theChangePackage = (ChangePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof ChangePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new ChangePackageImpl());
    3
    MappingPackageImpl theMappingPackage = (MappingPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof MappingPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new MappingPackageImpl());
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    theChangePackagetheMappingPackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    3
    MappingPackageImpl theMappingPackage = (MappingPackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof MappingPackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new MappingPackageImpl());
    4
    isInited = true;
    4
    isInited = true;
    5
    EcorePackage.eINSTANCE.eClass();
    5
    EcorePackage.eINSTANCE.eClass();
    6
    theChangePackage.createPackageContents();
    6
    theChangePackage.createPackageContents();
    6
    theMappingPackage.createPackageContents();
    Differences
    Expression1Expression2Difference
    theChangePackagetheMappingPackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression theChangePackage cannot be unified with expression theMappingPackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void createPackageContents()
    6
    theMappingPackage.createPackageContents();
    7
    theChangePackage.initializePackageContents();
    7
    theChangePackage.initializePackageContents();
    7
    theMappingPackage.initializePackageContents();
    Differences
    Expression1Expression2Difference
    theChangePackagetheMappingPackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression theChangePackage cannot be unified with expression theMappingPackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void initializePackageContents()
    7
    theMappingPackage.initializePackageContents();
    8
    theChangePackage.freeze();
    8
    theChangePackage.freeze();
    8
    theMappingPackage.freeze();
    Differences
    Expression1Expression2Difference
    theChangePackagetheMappingPackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    8
    theMappingPackage.freeze();
    9
    return theChangePackage;
    9
    return theChangePackage;
    9
    return theMappingPackage;
    Differences
    Expression1Expression2Difference
    theChangePackagetheMappingPackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.mapping.impl.MappingPackageImplSUBCLASS_TYPE_MISMATCH
    9
    return theMappingPackage;
    Precondition Violations (4)
    Row Violation
    1Unmatched return (MappingPackage)EPackage.Registry.INSTANCE.getEPackage(MappingPackage.eNS_URI);
    2Unmatched return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
    3Expression theChangePackage cannot be unified with expression theMappingPackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void createPackageContents()
    4Expression theChangePackage cannot be unified with expression theMappingPackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void initializePackageContents()