173-166-183

if (eParameters == null) { eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION); } return eParameters;
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/EOperationImpl.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeResourceImpl.java
Method name: `EList getEParameters()` |  | Method name: `void characters(char[], int, int)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (eParameters == null)↵

1

    if (stringBuffer == null)↵

2

        {↵

2

          {↵

3

          eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION);↵

3

            stringBuffer = new StringBuffer();↵

4

        }↵

4

          }↵

5

        return eParameters;

5

          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 (eParameters == null)

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

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eParameters | stringBuffer | VARIABLE_NAME_MISMATCH
   org.eclipse.emf.common.util.EList | java.lang.StringBuffer | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EParameter> of variable eParameters does not match with type java.lang.StringBuffer of variable stringBuffer
   - Make classes org.eclipse.emf.common.util.EList and java.lang.StringBuffer extend a common superclass

   1

       if (stringBuffer == null)

   2

       stringBuffer = new StringBuffer();

   2

       eParameters = new EObjectContainmentWithInverseEList<EParameter>(EParameter.class, this, EcorePackage.EOPERATION__EPARAMETERS, EcorePackage.EPARAMETER__EOPERATION);

   3

       stringBuffer.append(text, start, length);

   3

       return eParameters;

   3 | return eParameters;

   Preondition Violations
   Unmatched return eParameters;

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.EParameter> of variable eParameters does not match with type java.lang.StringBuffer of variable stringBuffer
   2 | Unmatched return eParameters;