173-74-102

if (resourceChanges == null) { resourceChanges = new EObjectContainmentEList<ResourceChange>(ResourceChange.class, this, ChangePackage.CHANGE_DESCRIPTION__RESOURCE_CHANGES); } return resourceChanges;
if (extensions == null) { extensions = new ArrayList<String>(); } return extensions;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeDescriptionImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/importer/ui/contribution/ModelImporterManager.java
Method name: `EList getResourceChanges()` |  | Method name: `List getExtensions()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (resourceChanges == null)↵

1

    if (extensions == null)↵

2

        {↵

2

          {↵

3

          resourceChanges = new EObjectContainmentEList<ResourceChange>(ResourceChange.class, this, ChangePackage.CHANGE_DESCRIPTION__RESOURCE_CHANGES);↵

3

            extensions = new ArrayList<String>();↵

4

        }↵

4

        ↵

5

      }↵

5

        return resourceChanges;

6

          return extensions;

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
   --- | --- | --- | --- | ---

   1

       if (resourceChanges == null)

   1 | if (resourceChanges == null)
   1 | if (extensions == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   resourceChanges | extensions | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.common.util.EList | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ResourceChange> of variable resourceChanges does not match with type java.util.List<java.lang.String> of variable extensions
   - Make classes org.eclipse.emf.common.util.EList and java.util.List extend a common superclass

   1

       if (extensions == null)

   2

       extensions = new ArrayList<String>();

   2

       resourceChanges = new EObjectContainmentEList<ResourceChange>(ResourceChange.class, this, ChangePackage.CHANGE_DESCRIPTION__RESOURCE_CHANGES);

   3 | return extensions;

   Preondition Violations
   Unmatched return extensions;

   3

       return extensions;

   3

       return resourceChanges;

   3 | return resourceChanges;

   Preondition Violations
   Unmatched return resourceChanges;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ResourceChange> of variable resourceChanges does not match with type java.util.List<java.lang.String> of variable extensions
   2 | Unmatched return extensions;
   3 | Unmatched return resourceChanges;