selectionProvider.removeSelectionChangedListener(deleteAction); selectionProvider.removeSelectionChangedListener(cutAction); selectionProvider.removeSelectionChangedListener(copyAction); selectionProvider.removeSelectionChangedListener(pasteAction); if (validateAction != null) { selectionProvider.removeSelectionChangedListener(validateAction); } if (controlAction != null) { selectionProvider.removeSelectionChangedListener(controlAction); }
selectionProvider.addSelectionChangedListener(deleteAction); selectionProvider.addSelectionChangedListener(cutAction); selectionProvider.addSelectionChangedListener(copyAction); selectionProvider.addSelectionChangedListener(pasteAction); if (validateAction != null) { selectionProvider.addSelectionChangedListener(validateAction); } if (controlAction != null) { selectionProvider.addSelectionChangedListener(controlAction); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/ui/action/EditingDomainActionBarContributor.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/ui/action/EditingDomainActionBarContributor.java
Method name: void deactivate() Method name: void activate()
Number of AST nodes: 8 Number of AST nodes: 8
1
selectionProvider.removeSelectionChangedListener(deleteAction);
1
selectionProvider.addSelectionChangedListener(deleteAction);
2
      selectionProvider.removeSelectionChangedListener(cutAction);
2
      selectionProvider.addSelectionChangedListener(cutAction);
3
      selectionProvider.removeSelectionChangedListener(copyAction);
3
      selectionProvider.addSelectionChangedListener(copyAction);
4
      selectionProvider.removeSelectionChangedListener(pasteAction);
4
      selectionProvider.addSelectionChangedListener(pasteAction);
5
      if (validateAction != null)
5
      if (validateAction != null)
6
      {
6
      {
7
        selectionProvider.removeSelectionChangedListener(validateAction);
7
        selectionProvider.addSelectionChangedListener(validateAction);
8
      }
8
      }
9
      if (controlAction != null)
9
      if (controlAction != null)
10
      {
10
      {
11
        selectionProvider.removeSelectionChangedListener(controlAction);
11
        selectionProvider.addSelectionChangedListener(controlAction);
12
      }
12
      }
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)0.3
Clones locationClones are declared in the same class
Number of node comparisons30
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    16
    selectionProvider.removeSelectionChangedListener(deleteAction);
    16
    selectionProvider.removeSelectionChangedListener(deleteAction);
    16
    selectionProvider.addSelectionChangedListener(deleteAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(deleteAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(deleteAction) is a void method call, and thus it cannot be parameterized
    16
    selectionProvider.addSelectionChangedListener(deleteAction);
    17
    selectionProvider.removeSelectionChangedListener(cutAction);
    17
    selectionProvider.removeSelectionChangedListener(cutAction);
    17
    selectionProvider.addSelectionChangedListener(cutAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(cutAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(cutAction) is a void method call, and thus it cannot be parameterized
    17
    selectionProvider.addSelectionChangedListener(cutAction);
    18
    selectionProvider.removeSelectionChangedListener(copyAction);
    18
    selectionProvider.removeSelectionChangedListener(copyAction);
    18
    selectionProvider.addSelectionChangedListener(copyAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(copyAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(copyAction) is a void method call, and thus it cannot be parameterized
    18
    selectionProvider.addSelectionChangedListener(copyAction);
    19
    selectionProvider.removeSelectionChangedListener(pasteAction);
    19
    selectionProvider.removeSelectionChangedListener(pasteAction);
    19
    selectionProvider.addSelectionChangedListener(pasteAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(pasteAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(pasteAction) is a void method call, and thus it cannot be parameterized
    19
    selectionProvider.addSelectionChangedListener(pasteAction);
    20
    if (validateAction != null)
    20
    if (validateAction != null)
    21
    selectionProvider.removeSelectionChangedListener(validateAction);
    21
    selectionProvider.removeSelectionChangedListener(validateAction);
    21
    selectionProvider.addSelectionChangedListener(validateAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(validateAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression selectionProvider.addSelectionChangedListener(validateAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression selectionProvider.removeSelectionChangedListener(validateAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(validateAction) is a void method call, and thus it cannot be parameterized
    21
    selectionProvider.addSelectionChangedListener(validateAction);
    22
    if (controlAction != null)
    22
    if (controlAction != null)
    23
    selectionProvider.removeSelectionChangedListener(controlAction);
    23
    selectionProvider.removeSelectionChangedListener(controlAction);
    23
    selectionProvider.addSelectionChangedListener(controlAction);
    Differences
    Expression1Expression2Difference
    removeSelectionChangedListeneraddSelectionChangedListenerMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression selectionProvider.removeSelectionChangedListener(controlAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression selectionProvider.addSelectionChangedListener(controlAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression selectionProvider.removeSelectionChangedListener(controlAction) is a void method call, and thus it cannot be parameterized
    Expression selectionProvider.addSelectionChangedListener(controlAction) is a void method call, and thus it cannot be parameterized
    23
    selectionProvider.addSelectionChangedListener(controlAction);
    Precondition Violations (16)
    Row Violation
    1Expression selectionProvider.removeSelectionChangedListener(deleteAction) is a void method call, and thus it cannot be parameterized
    2Expression selectionProvider.addSelectionChangedListener(deleteAction) is a void method call, and thus it cannot be parameterized
    3Expression selectionProvider.removeSelectionChangedListener(cutAction) is a void method call, and thus it cannot be parameterized
    4Expression selectionProvider.addSelectionChangedListener(cutAction) is a void method call, and thus it cannot be parameterized
    5Expression selectionProvider.removeSelectionChangedListener(copyAction) is a void method call, and thus it cannot be parameterized
    6Expression selectionProvider.addSelectionChangedListener(copyAction) is a void method call, and thus it cannot be parameterized
    7Expression selectionProvider.removeSelectionChangedListener(pasteAction) is a void method call, and thus it cannot be parameterized
    8Expression selectionProvider.addSelectionChangedListener(pasteAction) is a void method call, and thus it cannot be parameterized
    9Expression selectionProvider.removeSelectionChangedListener(validateAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression selectionProvider.addSelectionChangedListener(validateAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression selectionProvider.removeSelectionChangedListener(validateAction) is a void method call, and thus it cannot be parameterized
    12Expression selectionProvider.addSelectionChangedListener(validateAction) is a void method call, and thus it cannot be parameterized
    13Expression selectionProvider.removeSelectionChangedListener(controlAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression selectionProvider.addSelectionChangedListener(controlAction) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression selectionProvider.removeSelectionChangedListener(controlAction) is a void method call, and thus it cannot be parameterized
    16Expression selectionProvider.addSelectionChangedListener(controlAction) is a void method call, and thus it cannot be parameterized