try { ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); if (theChangeFactory != null) { return theChangeFactory; } } catch (Exception exception) { EcorePlugin.INSTANCE.log(exception); } return new ChangeFactoryImpl();
try { TreeFactory theTreeFactory = (TreeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Tree"); if (theTreeFactory != null) { return theTreeFactory; } } catch (Exception exception) { EcorePlugin.INSTANCE.log(exception); } return new TreeFactoryImpl();
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeFactoryImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/tree/impl/TreeFactoryImpl.java
Method name: ChangeFactory init() Method name: TreeFactory init()
Number of AST nodes: 5 Number of AST nodes: 5
1
try
1
try
2
    {
2
    {
3
      ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change"); 
3
      TreeFactory theTreeFactory = (TreeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Tree"); 
4
      if (theChangeFactory != null)
4
      if (theTreeFactory != null)
5
      {
5
      {
6
        return theChangeFactory;
6
        return theTreeFactory;
7
      }
7
      }
8
    }
8
    }
9
    catch (Exception exception)
9
    catch (Exception exception)
10
    {
10
    {
11
      EcorePlugin.INSTANCE.log(exception);
11
      EcorePlugin.INSTANCE.log(exception);
12
    }
12
    }
13
    return new ChangeFactoryImpl();
13
    return new TreeFactoryImpl();
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    try
    1
    try
                                                                                                                                                                                                                                                        
    2
    TreeFactory theTreeFactory = (TreeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2002/Tree");
    2
    ChangeFactory theChangeFactory = (ChangeFactory)EPackage.Registry.INSTANCE.getEFactory("http://www.eclipse.org/emf/2003/Change");
                                                                                                                                                                                                                                                                        
    3
    if (theChangeFactory != null)
    3
    if (theChangeFactory != null)
    3
    if (theTreeFactory != null)
    Differences
    Expression1Expression2Difference
    theChangeFactorytheTreeFactoryVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.ChangeFactoryorg.eclipse.emf.edit.tree.TreeFactoryVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.edit.tree.TreeFactory of variable theTreeFactory
    • Make classes org.eclipse.emf.ecore.change.ChangeFactory and org.eclipse.emf.edit.tree.TreeFactory extend a common superclass
    3
    if (theTreeFactory != null)
                                                      
    4
    return theTreeFactory;
    Preondition Violations
    Unmatched return theTreeFactory;
    4
    return theTreeFactory;
    4
    return theChangeFactory;
    4
    return theChangeFactory;
    Preondition Violations
    Unmatched return theChangeFactory;
                                                          
    5
    return new ChangeFactoryImpl();
    5
    return new ChangeFactoryImpl();
    5
    return new TreeFactoryImpl();
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.impl.ChangeFactoryImplorg.eclipse.emf.edit.tree.impl.TreeFactoryImplSUBCLASS_TYPE_MISMATCH
    5
    return new TreeFactoryImpl();
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.ecore.change.ChangeFactory of variable theChangeFactory does not match with type org.eclipse.emf.edit.tree.TreeFactory of variable theTreeFactory
    2Unmatched return theTreeFactory;
    3Unmatched return theChangeFactory;