173-57-59

if (gradient == null) { gradient = createGradient(true); } return gradient;
if (eAdapters == null) { eAdapters = new EAdapterList<Adapter>(this); } return eAdapters;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/ViewerPane.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/common/notify/impl/NotifierImpl.java
Method name: `Image getGradient(boolean)` |  | Method name: `EList eAdapters()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (gradient == null)↵

1

    if (eAdapters == null)↵

2

          {↵

2

        {↵

3

            gradient = createGradient(true);↵

3

          eAdapters =  new EAdapterList<Adapter>(this);↵

4

          }↵

4

        }↵

5

          return gradient;

5

        return eAdapters;

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 | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.3
   Clone type | Type 2

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

   2

       if (gradient == null)

   2 | if (gradient == null)
   1 | if (eAdapters == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   gradient | eAdapters | VARIABLE_NAME_MISMATCH
   org.eclipse.swt.graphics.Image | org.eclipse.emf.common.util.BasicEList | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.swt.graphics.Image of variable gradient does not match with type org.eclipse.emf.common.util.BasicEList<org.eclipse.emf.common.notify.Adapter> of variable eAdapters
   - Make classes org.eclipse.swt.graphics.Image and org.eclipse.emf.common.util.BasicEList extend a common superclass

   1

       if (eAdapters == null)

   2

       eAdapters = new EAdapterList<Adapter>(this);

   3

       gradient = createGradient(true);

   3 | return eAdapters;

   Preondition Violations
   Unmatched return eAdapters;

   3

       return eAdapters;

   4

       return gradient;

   4 | return gradient;

   Preondition Violations
   Unmatched return gradient;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.swt.graphics.Image of variable gradient does not match with type org.eclipse.emf.common.util.BasicEList<org.eclipse.emf.common.notify.Adapter> of variable eAdapters
   2 | Unmatched return eAdapters;
   3 | Unmatched return gradient;