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 (eKeys == null) { eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS); } return eKeys;
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/ecore/impl/EReferenceImpl.java
Method name: EMap> getObjectChanges() Method name: EList getEKeys()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (objectChanges == null)
1
if (eKeys == 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
      eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);
4
    }
4
    }
5
    return objectChanges;
5
    return eKeys;
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 having the same super class
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 (eKeys == null)
    Differences
    Expression1Expression2Difference
    objectChangeseKeysVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EMap>org.eclipse.emf.common.util.EListVARIABLE_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.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
    • Make classes org.eclipse.emf.common.util.EMap> and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (eKeys == null)
                                                                                                                                                                                                              
    2
    eKeys = new EObjectResolvingEList<EAttribute>(EAttribute.class, this, EcorePackage.EREFERENCE__EKEYS);
    2
    objectChanges = new EcoreEMap<EObject, EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                                                                                                                                                                                                                                                                          
                                    
    3
    return eKeys;
    Preondition Violations
    Unmatched return eKeys;
    3
    return eKeys;
    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.common.util.EList<org.eclipse.emf.ecore.EAttribute> of variable eKeys
    2Unmatched return eKeys;
    3Unmatched return objectChanges;