if (createMappingCommand != null) { createMappingCommand.dispose(); } super.dispose();
if (removeCommand != null) { removeCommand.undo(); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/mapping/action/TypeMatchMappingAction.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/command/RestoreInitialStateCommand.java
Method name: void dispose() Method name: void undo()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (createMappingCommand != null)
1
if (removeCommand != null)
2
      {
2
    {
3
        createMappingCommand.dispose();
3
      removeCommand.undo();
4
      }
4
    }
5
      super.dispose();
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2812.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (createMappingCommand != null)
    1
    if (createMappingCommand != null)
    1
    if (removeCommand != null)
    Differences
    Expression1Expression2Difference
    createMappingCommandremoveCommandVARIABLE_NAME_MISMATCH
    1
    if (removeCommand != null)
    2
    createMappingCommand.dispose();
    2
    createMappingCommand.dispose();
    2
    removeCommand.undo();
    Differences
    Expression1Expression2Difference
    disposeundoMETHOD_INVOCATION_NAME_MISMATCH
    createMappingCommandremoveCommandVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression createMappingCommand.dispose() is a void method call, and thus it cannot be parameterized
    Expression removeCommand.undo() is a void method call, and thus it cannot be parameterized
    2
    removeCommand.undo();
    3
    super.dispose();
                                          
    Precondition Violations (2)
    Row Violation
    1Expression createMappingCommand.dispose() is a void method call, and thus it cannot be parameterized
    2Expression removeCommand.undo() is a void method call, and thus it cannot be parameterized