if (objectChanges == null) { objectChanges = new EcoreEMap<EObject,EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES); } return objectChanges;
if (modelImporter == null) { modelImporter = createModelImporter(); } return modelImporter;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/ChangeDescriptionImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporterApplication.java
Method name: EMap> getObjectChanges() Method name: ModelImporter getModelImporter()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (objectChanges == null)
1
if (modelImporter == null)
2
    {
2
    {
3
      objectChanges = new EcoreEMap<EObject,EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
3
      modelImporter = createModelImporter();
4
    }
4
    }
5
    return objectChanges;
5
    return modelImporter;
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 (objectChanges == null)
    1
    if (objectChanges == null)
    1
    if (modelImporter == null)
    Differences
    Expression1Expression2Difference
    objectChangesmodelImporterVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EMap>org.eclipse.emf.importer.ModelImporterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.EObject,org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange>> of variable objectChanges does not match with type org.eclipse.emf.importer.ModelImporter of variable modelImporter
    • Make classes org.eclipse.emf.common.util.EMap> and org.eclipse.emf.importer.ModelImporter extend a common superclass
    1
    if (modelImporter == null)
                                                                                  
    2
    modelImporter = createModelImporter();
    2
    objectChanges = new EcoreEMap<EObject, EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                                                                                                                                                                                                                                                                          
                                                    
    3
    return modelImporter;
    Preondition Violations
    Unmatched return modelImporter;
    3
    return modelImporter;
    3
    return objectChanges;
    3
    return objectChanges;
    Preondition Violations
    Unmatched return objectChanges;
                                                    
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EMap<org.eclipse.emf.ecore.EObject,org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange>> of variable objectChanges does not match with type org.eclipse.emf.importer.ModelImporter of variable modelImporter
    2Unmatched return modelImporter;
    3Unmatched return objectChanges;