MappedObjectState mappedObjectState = getMappedObjectState(output); if (mappedObjectState != null) { mappedObjectState.getMappings().remove(mapping); }
EObject copyChild = copyHelper.getCopy((EObject)copyChildObject); if (copyChild != null) { copyChildren.add(copyChild); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/impl/MappingRootImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/command/InitializeCopyOverrideCommand.java
Method name: void deregister(Mapping) Method name: void execute()
Number of AST nodes: 3 Number of AST nodes: 3
1
MappedObjectState mappedObjectState = getMappedObjectState(output);
1
EObject copyChild = copyHelper.getCopy((EObject)copyChildObject);
2
      if (mappedObjectState != null)
2
        if (copyChild != null)
3
      {
3
        {
4
        mappedObjectState.getMappings().remove(mapping);
4
          copyChildren.add(copyChild);
5
      }
5
        }
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 comparisons7
  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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    MappedObjectState mappedObjectState = getMappedObjectState(output);
    6
    MappedObjectState mappedObjectState = getMappedObjectState(output);
    Preondition Violations
    Unmatched statement MappedObjectState mappedObjectState=getMappedObjectState(output); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                            
                                                                                                                                        
    7
    EObject copyChild = copyHelper.getCopy((EObject)copyChildObject);
    Preondition Violations
    Unmatched statement EObject copyChild=copyHelper.getCopy((EObject)copyChildObject); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    EObject copyChild = copyHelper.getCopy((EObject)copyChildObject);
    7
    if (mappedObjectState != null)
    7
    if (mappedObjectState != null)
    8
    if (copyChild != null)
    Differences
    Expression1Expression2Difference
    mappedObjectStatecopyChildVARIABLE_NAME_MISMATCH
    org.eclipse.emf.mapping.MappedObjectStateorg.eclipse.emf.ecore.EObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.mapping.MappedObjectState of variable mappedObjectState does not match with type org.eclipse.emf.ecore.EObject of variable copyChild
    • Make classes org.eclipse.emf.mapping.MappedObjectState and org.eclipse.emf.ecore.EObject extend a common superclass
    8
    if (copyChild != null)
    8
    mappedObjectState.getMappings().remove(mapping);
                                                                                                          
                                                                  
    9
    copyChildren.add(copyChild);
    Precondition Violations (3)
    Row Violation
    1Unmatched statement MappedObjectState mappedObjectState=getMappedObjectState(output); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement EObject copyChild=copyHelper.getCopy((EObject)copyChildObject); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Type org.eclipse.emf.mapping.MappedObjectState of variable mappedObjectState does not match with type org.eclipse.emf.ecore.EObject of variable copyChild