173-102-202

if (extensions == null) { extensions = new ArrayList<String>(); } return extensions;
if (initialObjectNames == null) { initialObjectNames = new ArrayList<String>(); initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName()); } return initialObjectNames;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ui/contribution/ModelImporterManager.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/presentation/Ecore2XMLModelWizard.java
Method name: `List getExtensions()` |  | Method name: `Collection getInitialObjectNames()`
Number of AST nodes: 3 |  | Number of AST nodes: 4

1

    if (extensions == null)↵

1

    if (initialObjectNames == null)↵

2

          {↵

2

        {↵

3

            extensions = new ArrayList<String>();↵

3

          initialObjectNames = new ArrayList<String>();↵

4

          }↵

4

          initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());↵

5

      ↵

5

        }↵

6

        return extensions;

6

        return initialObjectNames;

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 | 3
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.7
   Clone type | Type 3

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

   1

       if (extensions == null)

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   extensions | initialObjectNames | VARIABLE_NAME_MISMATCH

   1

       if (initialObjectNames == null)

   2

       extensions = new ArrayList<String>();

   2 | extensions = new ArrayList<String>();
   2 | initialObjectNames = new ArrayList<String>();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   extensions | initialObjectNames | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression extensions is a field being modified, and thus it cannot be parameterized
   Expression initialObjectNames is a field being modified, and thus it cannot be parameterized

   2

       initialObjectNames = new ArrayList<String>();

   3

       initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());

   3

       return extensions;

   3 | return extensions;
   4 | return initialObjectNames;

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   extensions | initialObjectNames | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression extensions cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression initialObjectNames cannot be parameterized, because it has dependencies to/from statements that will be extracted

   4

       return initialObjectNames;

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Expression extensions is a field being modified, and thus it cannot be parameterized
   2 | Expression initialObjectNames is a field being modified, and thus it cannot be parameterized
   3 | Expression extensions cannot be parameterized, because it has dependencies to/from statements that will be extracted
   4 | Expression initialObjectNames cannot be parameterized, because it has dependencies to/from statements that will be extracted