173-18-58

if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addObjectsToDetachPropertyDescriptor(object); } return itemPropertyDescriptors;
if (mirrorGradient == null) { mirrorGradient = createGradient(false); } return mirrorGradient;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeDescriptionItemProvider.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/ViewerPane.java
Method name: `List getPropertyDescriptors(Object)` |  | Method name: `Image getGradient(boolean)`
Number of AST nodes: 4 |  | Number of AST nodes: 3

1

    if (itemPropertyDescriptors == null)↵

1

    if (mirrorGradient == null)↵

2

        {↵

2

        ↵

3

          super.getPropertyDescriptors(object);↵

4

          addObjectsToDetachPropertyDescriptor(object↵

3

      {↵

5

    );↵

4

            mirrorGradient = createGradient(false);↵

6

        }↵

5

          }↵

7

        return itemPropertyDescriptors;

6

          return mirrorGradient;

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
Number of node comparisons | 7

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.5
   Clone type | Type 3

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

   1

       if (itemPropertyDescriptors == null)

   1 | if (itemPropertyDescriptors == null)
   5 | if (mirrorGradient == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   itemPropertyDescriptors | mirrorGradient | VARIABLE_NAME_MISMATCH

   5

       if (mirrorGradient == null)

   2

       super.getPropertyDescriptors(object);

   3

       addObjectsToDetachPropertyDescriptor(object);

   6 | mirrorGradient = createGradient(false);

   Preondition Violations
   Unmatched statement mirrorGradient=createGradient(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted

   6

       mirrorGradient = createGradient(false);

   4

       return itemPropertyDescriptors;

   4 | return itemPropertyDescriptors;
   7 | return mirrorGradient;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   itemPropertyDescriptors | mirrorGradient | VARIABLE_NAME_MISMATCH

   7

       return mirrorGradient;

   Precondition Violations (1)
   Row | Violation
   --- | ---
   1 | Unmatched statement mirrorGradient=createGradient(false); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted