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 (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.eNS_URI); // Obtain or create and register package TreePackageImpl theTreePackage = (TreePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof TreePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new TreePackageImpl()); isInited = true; // Initialize simple dependencies EcorePackage.eINSTANCE.eClass(); // Create package meta-data objects theTreePackage.createPackageContents(); // Initialize created meta-data theTreePackage.initializePackageContents(); // Mark meta-data to indicate it can't be changed theTreePackage.freeze(); return theTreePackage;
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/edit/tree/impl/TreePackageImpl.java
Method name: ChangePackage init() Method name: TreePackage 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 (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.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
    TreePackageImpl theTreePackage = (TreePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof TreePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new TreePackageImpl());
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
    theTreePackage.createPackageContents();
13

14
    // Initialize created meta-data
9
    // Initialize created meta-data
15
    theChangePackage.initializePackageContents();
10
    theTreePackage.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
    theTreePackage.freeze();
19

20
    return theChangePackage;
13
    return theTreePackage;
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)3.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isInited)
    1
    if (isInited)
                                                                                                                                                                          
    2
    return (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.eNS_URI);
    Preondition Violations
    Unmatched return (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.eNS_URI);
    2
    return (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.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
    TreePackageImpl theTreePackage = (TreePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof TreePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new TreePackageImpl());
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    theChangePackagetheTreePackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    3
    TreePackageImpl theTreePackage = (TreePackageImpl)(EPackage.Registry.INSTANCE.getEPackage(eNS_URI) instanceof TreePackageImpl ? EPackage.Registry.INSTANCE.getEPackage(eNS_URI) : new TreePackageImpl());
    4
    isInited = true;
    4
    isInited = true;
    5
    EcorePackage.eINSTANCE.eClass();
    5
    EcorePackage.eINSTANCE.eClass();
    6
    theChangePackage.createPackageContents();
    6
    theChangePackage.createPackageContents();
    6
    theTreePackage.createPackageContents();
    Differences
    Expression1Expression2Difference
    theChangePackagetheTreePackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression theChangePackage cannot be unified with expression theTreePackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void createPackageContents()
    6
    theTreePackage.createPackageContents();
    7
    theChangePackage.initializePackageContents();
    7
    theChangePackage.initializePackageContents();
    7
    theTreePackage.initializePackageContents();
    Differences
    Expression1Expression2Difference
    theChangePackagetheTreePackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression theChangePackage cannot be unified with expression theTreePackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void initializePackageContents()
    7
    theTreePackage.initializePackageContents();
    8
    theChangePackage.freeze();
    8
    theChangePackage.freeze();
    8
    theTreePackage.freeze();
    Differences
    Expression1Expression2Difference
    theChangePackagetheTreePackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    8
    theTreePackage.freeze();
    9
    return theChangePackage;
    9
    return theChangePackage;
    9
    return theTreePackage;
    Differences
    Expression1Expression2Difference
    theChangePackagetheTreePackageVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.impl.ChangePackageImplorg.eclipse.emf.edit.tree.impl.TreePackageImplSUBCLASS_TYPE_MISMATCH
    9
    return theTreePackage;
    Precondition Violations (4)
    Row Violation
    1Unmatched return (TreePackage)EPackage.Registry.INSTANCE.getEPackage(TreePackage.eNS_URI);
    2Unmatched return (ChangePackage)EPackage.Registry.INSTANCE.getEPackage(ChangePackage.eNS_URI);
    3Expression theChangePackage cannot be unified with expression theTreePackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void createPackageContents()
    4Expression theChangePackage cannot be unified with expression theTreePackage , because common superclass org.eclipse.emf.ecore.impl.EPackageImpl does not declare member(s) public void initializePackageContents()