173-141-172

if (idToEObjectMap == null) { idToEObjectMap = new HashMap<String, EObject>(); } return idToEObjectMap;
if (platformResourceMap == null) { platformResourceMap = new HashMap<String, URI>(); } return platformResourceMap;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xmi/impl/XMLResourceImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/plugin/EcorePlugin.java
Method name: `Map getIDToEObjectMap()` |  | Method name: `Map getPlatformResourceMap()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (idToEObjectMap == null)↵

1

    if (platformResourceMap == null)↵

2

        {↵

2

        {↵

3

          idToEObjectMap = new HashMap<String, EObject>();↵

3

          platformResourceMap = new HashMap<String, URI>();↵

4

        }↵

4

        }↵

5

        return idToEObjectMap;

5

        return platformResourceMap;

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 (idToEObjectMap == null)

   1 | if (idToEObjectMap == null)
   1 | if (platformResourceMap == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   idToEObjectMap | platformResourceMap | VARIABLE_NAME_MISMATCH
   java.util.Map | java.util.Map | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.Map<java.lang.String,org.eclipse.emf.ecore.EObject> of variable idToEObjectMap does not match with type java.util.Map<java.lang.String,org.eclipse.emf.common.util.URI> of variable platformResourceMap
   - Make classes java.util.Map and java.util.Map extend a common superclass

   1

       if (platformResourceMap == null)

   2

       platformResourceMap = new HashMap<String, URI>();

   2

       idToEObjectMap = new HashMap<String, EObject>();

   3 | return platformResourceMap;

   Preondition Violations
   Unmatched return platformResourceMap;

   3

       return platformResourceMap;

   3

       return idToEObjectMap;

   3 | return idToEObjectMap;

   Preondition Violations
   Unmatched return idToEObjectMap;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.Map<java.lang.String,org.eclipse.emf.ecore.EObject> of variable idToEObjectMap does not match with type java.util.Map<java.lang.String,org.eclipse.emf.common.util.URI> of variable platformResourceMap
   2 | Unmatched return platformResourceMap;
   3 | Unmatched return idToEObjectMap;