173-145-148

if (validatorMap == null) { validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>(); } return validatorMap;
if (memberTypes == null) { setMemberTypes(basicGetMemberTypes(eDataType)); } return memberTypes;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicExtendedMetaData.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicExtendedMetaData.java
Method name: `Map getValidatorMap()` |  | Method name: `List getMemberTypes()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (validatorMap == null)↵

1

    if (memberTypes == null)↵

2

          {↵

2

          {↵

3

            validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();↵

3

            setMemberTypes(basicGetMemberTypes(eDataType));↵

4

          }↵

4

          }↵

5

          return validatorMap;

5

          return memberTypes;

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 the same java file
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) | 0.6
   Clone type | Type 2

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

   1

       if (validatorMap == null)

   1 | if (validatorMap == null)
   1 | if (memberTypes == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   validatorMap | memberTypes | VARIABLE_NAME_MISMATCH
   java.util.Map | java.util.List | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.util.FeatureMapUtil.Validator> of variable validatorMap does not match with type java.util.List<org.eclipse.emf.ecore.EDataType> of variable memberTypes
   - Make classes java.util.Map and java.util.List extend a common superclass

   1

       if (memberTypes == null)

   2

       setMemberTypes(basicGetMemberTypes(eDataType));

   2

       validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();

   3 | return memberTypes;

   Preondition Violations
   Unmatched return memberTypes;

   3

       return memberTypes;

   3

       return validatorMap;

   3 | return validatorMap;

   Preondition Violations
   Unmatched return validatorMap;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.Map<org.eclipse.emf.ecore.EClass,org.eclipse.emf.ecore.util.FeatureMapUtil.Validator> of variable validatorMap does not match with type java.util.List<org.eclipse.emf.ecore.EDataType> of variable memberTypes
   2 | Unmatched return memberTypes;
   3 | Unmatched return validatorMap;