173-4-12

if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addFeatureNamePropertyDescriptor(object); addDataValuePropertyDescriptor(object); addValuePropertyDescriptor(object); addFeaturePropertyDescriptor(object); addReferenceValuePropertyDescriptor(object); } return itemPropertyDescriptors;
if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addIDPropertyDescriptor(object); addEAttributeTypePropertyDescriptor(object); } return itemPropertyDescriptors;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/FeatureMapEntryItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/provider/EAttributeItemProvider.java
Method name: `List getPropertyDescriptors(Object)` |  | Method name: `List getPropertyDescriptors(Object)`
Number of AST nodes: 8 |  | Number of AST nodes: 5

1

    if (itemPropertyDescriptors == null)↵

1

    if (itemPropertyDescriptors == null)↵

2

        {↵

2

        {↵

3

          super.getPropertyDescriptors(object);↵

3

          super.getPropertyDescriptors(object);↵

4

          addFeatureNamePropertyDescriptor(object);↵

4

          addIDPropertyDescriptor(object);↵

5

          addDataValuePropertyDescriptor(object);↵

5

          add↵

6

          addValuePropertyDescriptor(object);↵

7

          addFeaturePropertyDescriptor(object);↵

8

          addReferenceValuePropertyDescriptor(object);↵

6

    EAttributeTypePropertyDescriptor(object);↵

9

        }↵

7

        }↵

10

        return itemPropertyDescriptors;

8

        return itemPropertyDescriptors;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes having the same super class
Number of node comparisons | 29

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 5
   Number of unmapped statements in the first code fragment | 3
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 9.2
   Clone type | Type 3

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (itemPropertyDescriptors == null)

   1

       if (itemPropertyDescriptors == null)

   2

       super.getPropertyDescriptors(object);

   2

       super.getPropertyDescriptors(object);

   3

       addFeatureNamePropertyDescriptor(object);

   3 | addFeatureNamePropertyDescriptor(object);
   3 | addIDPropertyDescriptor(object);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addFeatureNamePropertyDescriptor | addIDPropertyDescriptor | METHOD_INVOCATION_NAME_MISMATCH

   Preondition Violations
   Expression addFeatureNamePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression addIDPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression addFeatureNamePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   Expression addIDPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized

   3

       addIDPropertyDescriptor(object);

   4

       addDataValuePropertyDescriptor(object);

   4 | addDataValuePropertyDescriptor(object);
   4 | addEAttributeTypePropertyDescriptor(object);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   addDataValuePropertyDescriptor | addEAttributeTypePropertyDescriptor | METHOD_INVOCATION_NAME_MISMATCH

   Preondition Violations
   Expression addDataValuePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression addEAttributeTypePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression addDataValuePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   Expression addEAttributeTypePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized

   4

       addEAttributeTypePropertyDescriptor(object);

   5

       addValuePropertyDescriptor(object);

   5 | addValuePropertyDescriptor(object);

   Preondition Violations
   Unmatched statement addValuePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   6

       addFeaturePropertyDescriptor(object);

   6 | addFeaturePropertyDescriptor(object);

   Preondition Violations
   Unmatched statement addFeaturePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   7

       addReferenceValuePropertyDescriptor(object);

   7 | addReferenceValuePropertyDescriptor(object);

   Preondition Violations
   Unmatched statement addReferenceValuePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted

   8

       return itemPropertyDescriptors;

   5

       return itemPropertyDescriptors;

   Precondition Violations (11)
   Row | Violation
   --- | ---
   1 | Expression addFeatureNamePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression addIDPropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Expression addFeatureNamePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   4 | Expression addIDPropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   5 | Expression addDataValuePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression addEAttributeTypePropertyDescriptor(object) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Expression addDataValuePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   8 | Expression addEAttributeTypePropertyDescriptor(object) is a void method call, and thus it cannot be parameterized
   9 | Unmatched statement addValuePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   10 | Unmatched statement addFeaturePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
   11 | Unmatched statement addReferenceValuePropertyDescriptor(object); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted