if (validatorMap == null) { validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>(); } return validatorMap;
if (ePackageNsURIToGenModelLocationMap == null) { ePackageNsURIToGenModelLocationMap = new HashMap<String, URI>(); } return ePackageNsURIToGenModelLocationMap;
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/plugin/EcorePlugin.java
Method name: Map getValidatorMap() Method name: Map getEPackageNsURIToGenModelLocationMap()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (validatorMap == null)
1
if (ePackageNsURIToGenModelLocationMap == null)
2
      {
2
    {
3
        validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();
3
      ePackageNsURIToGenModelLocationMap = new HashMap<String, URI>();
4
      }
4
    
5
  
5
}
6
    return validatorMap;
6
    return ePackageNsURIToGenModelLocationMap;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (validatorMap == null)
    1
    if (validatorMap == null)
    1
    if (ePackageNsURIToGenModelLocationMap == null)
    Differences
    Expression1Expression2Difference
    validatorMapePackageNsURIToGenModelLocationMapVARIABLE_NAME_MISMATCH
    java.util.Mapjava.util.MapVARIABLE_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.Map<java.lang.String,org.eclipse.emf.common.util.URI> of variable ePackageNsURIToGenModelLocationMap
    • Make classes java.util.Map and java.util.Map extend a common superclass
    1
    if (ePackageNsURIToGenModelLocationMap == null)
                                                                                                                                    
    2
    ePackageNsURIToGenModelLocationMap = new HashMap<String, URI>();
    2
    validatorMap = new Hashtable<EClass, FeatureMapUtil.Validator>();
                                                                                                                                      
                                                                                              
    3
    return ePackageNsURIToGenModelLocationMap;
    Preondition Violations
    Unmatched return ePackageNsURIToGenModelLocationMap;
    3
    return ePackageNsURIToGenModelLocationMap;
    3
    return validatorMap;
    3
    return validatorMap;
    Preondition Violations
    Unmatched return validatorMap;
                                                  
    Precondition Violations (3)
    Row Violation
    1Type 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.Map<java.lang.String,org.eclipse.emf.common.util.URI> of variable ePackageNsURIToGenModelLocationMap
    2Unmatched return ePackageNsURIToGenModelLocationMap;
    3Unmatched return validatorMap;