if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addOrderedPropertyDescriptor(object); addUniquePropertyDescriptor(object); addLowerBoundPropertyDescriptor(object); addUpperBoundPropertyDescriptor(object); addManyPropertyDescriptor(object); addRequiredPropertyDescriptor(object); addETypePropertyDescriptor(object); } return itemPropertyDescriptors;
if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addObjectsToDetachPropertyDescriptor(object); } return itemPropertyDescriptors;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/ETypedElementItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeDescriptionItemProvider.java
Method name: List getPropertyDescriptors(Object) Method name: List getPropertyDescriptors(Object)
Number of AST nodes: 10 Number of AST nodes: 4
1
if (itemPropertyDescriptors == null)
1
if (itemPropertyDescriptors == null)
2
    {
2
    {
3
      super.getPropertyDescriptors(object);
3
      super.getPropertyDescriptors(object);
4
      addOrderedPropertyDescriptor(object);
4
      addO
5
      addUniquePropertyDescriptor(object);
6
      addLowerBoundPropertyDescriptor(object);
7
      addUpperBoundPropertyDescriptor(object);
8
      addManyPropertyDescriptor(object);
9
      addRequiredPropertyDescriptor(object);
10
      addETypePropertyDescriptor(object);
5
bjectsToDetachPropertyDescriptor(object);
11
    }
6
    }
12
    return itemPropertyDescriptors;
7
    return itemPropertyDescriptors;
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 comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment6
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (itemPropertyDescriptors == null)
    1
    if (itemPropertyDescriptors == null)
    2
    super.getPropertyDescriptors(object);
    2
    super.getPropertyDescriptors(object);
    3
    addOrderedPropertyDescriptor(object);
    3
    addOrderedPropertyDescriptor(object);
    3
    addObjectsToDetachPropertyDescriptor(object);
    Differences
    Expression1Expression2Difference
    addOrderedPropertyDescriptoraddObjectsToDetachPropertyDescriptorMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression addOrderedPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addObjectsToDetachPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression addOrderedPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
    Expression addObjectsToDetachPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
    3
    addObjectsToDetachPropertyDescriptor(object);
    4
    addUniquePropertyDescriptor(object);
    4
    addUniquePropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addUniquePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                  
    5
    addLowerBoundPropertyDescriptor(object);
    5
    addLowerBoundPropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addLowerBoundPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                          
    6
    addUpperBoundPropertyDescriptor(object);
    6
    addUpperBoundPropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addUpperBoundPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                          
    7
    addManyPropertyDescriptor(object);
    7
    addManyPropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addManyPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                              
    8
    addRequiredPropertyDescriptor(object);
    8
    addRequiredPropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addRequiredPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                      
    9
    addETypePropertyDescriptor(object);
    9
    addETypePropertyDescriptor(object);
    Preondition Violations
    Unmatched statement addETypePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    10
    return itemPropertyDescriptors;
    4
    return itemPropertyDescriptors;
    Precondition Violations (10)
    Row Violation
    1Expression addOrderedPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression addObjectsToDetachPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression addOrderedPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
    4Expression addObjectsToDetachPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
    5Unmatched statement addUniquePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Unmatched statement addLowerBoundPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched statement addUpperBoundPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8Unmatched statement addManyPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    9Unmatched statement addRequiredPropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10Unmatched statement addETypePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted