173-3-58

if (itemPropertyDescriptors == null) { super.getPropertyDescriptors(object); addContainmentPropertyDescriptor(object); addContainerPropertyDescriptor(object); addResolveProxiesPropertyDescriptor(object); addEOppositePropertyDescriptor(object); addEReferenceTypePropertyDescriptor(object); addEKeysPropertyDescriptor(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/provider/EReferenceItemProvider.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: 9 |  | Number of AST nodes: 3

1

    if (itemPropertyDescriptors == null)↵

1

    if (mirrorGradient == null)↵

2

        {↵

2

          {↵

3

          super.getPropertyDescriptors(object);↵

3

          ↵

4

          addContainmentPropertyDescriptor(object);↵

5

          addContainerPropertyDescriptor(object);↵

6

          addResolveProxiesPropertyDescriptor(object);↵

7

          addEOppositePropertyDescriptor(object);↵

8

          addEReferenceTypePropertyDescriptor(object);↵

9

          addEKeysPropertyDescriptor(object);↵

4

      mirrorGradient = createGradient(false);↵

5

          }↵

10

        }↵

6

      ↵

11

        return itemPropertyDescriptors;

7

        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 | 17

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 8
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 1.2
   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
   java.util.List | org.eclipse.swt.graphics.Image | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
   - Make classes java.util.List and org.eclipse.swt.graphics.Image extend a common superclass

   5

       if (mirrorGradient == null)

   2

       super.getPropertyDescriptors(object);

   3

       addContainmentPropertyDescriptor(object);

   4

       addContainerPropertyDescriptor(object);

   5

       addResolveProxiesPropertyDescriptor(object);

   6

       mirrorGradient = createGradient(false);

   6

       addEOppositePropertyDescriptor(object);

   7

       addEReferenceTypePropertyDescriptor(object);

   8

       addEKeysPropertyDescriptor(object);

   7 | return mirrorGradient;

   Preondition Violations
   Unmatched return mirrorGradient;

   7

       return mirrorGradient;

   9

       return itemPropertyDescriptors;

   9 | return itemPropertyDescriptors;

   Preondition Violations
   Unmatched return itemPropertyDescriptors;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<org.eclipse.emf.edit.provider.IItemPropertyDescriptor> of variable itemPropertyDescriptors does not match with type org.eclipse.swt.graphics.Image of variable mirrorGradient
   2 | Unmatched return mirrorGradient;
   3 | Unmatched return itemPropertyDescriptors;