173-167-183

if (eProperties == null) { eProperties = new EPropertiesHolderImpl(); } return eProperties;
if (stringBuffer == null) { stringBuffer = new StringBuffer(); } stringBuffer.append(text, start, length);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/EStringToStringMapEntryImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeResourceImpl.java
Method name: `EPropertiesHolder eProperties()` |  | Method name: `void characters(char[], int, int)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (eProperties == null)↵

1

    if (stringBuffer == null)↵

2

        {↵

2

        ↵

3

          eProperties = new EPropertiesHolderImpl↵

3

      {↵

4

    ();↵

4

            stringBuffer = new StringBuffer();↵

5

        }↵

5

          }↵

6

        return eProperties;

6

          stringBuffer.append(text, start, length);

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 (eProperties == null)

   1 | if (eProperties == null)
   1 | if (stringBuffer == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eProperties | stringBuffer | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder | java.lang.StringBuffer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties does not match with type java.lang.StringBuffer of variable stringBuffer
   - Make classes org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder and java.lang.StringBuffer extend a common superclass

   1

       if (stringBuffer == null)

   2

       stringBuffer = new StringBuffer();

   2

       eProperties = new EPropertiesHolderImpl();

   3

       stringBuffer.append(text, start, length);

   3

       return eProperties;

   3 | return eProperties;

   Preondition Violations
   Unmatched return eProperties;

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties does not match with type java.lang.StringBuffer of variable stringBuffer
   2 | Unmatched return eProperties;