if (listChanges == null) { listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES); } return listChanges;
if (value == null) { value = new EObjectContainmentEList<FeatureChange>(FeatureChange.class, this, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE); } return value;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/FeatureChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/EObjectToChangesMapEntryImpl.java
Method name: EList getListChanges() Method name: EList getTypedValue()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChanges == null)
1
if (value == null)
2
    {
2
    {
3
      listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
3
      value = new EObjectContainmentEList<FeatureChange>(FeatureChange.class, this, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE);
4
    }
4
    }
5
    return listChanges;
5
    return value;
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 (listChanges == null)
    1
    if (listChanges == null)
    1
    if (value == null)
    Differences
    Expression1Expression2Difference
    listChangesvalueVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.common.util.EListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange> of variable value
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.common.util.EList extend a common superclass
    1
    if (value == null)
                                                                                                                                                                                                                                                                    
    2
    value = new EObjectContainmentEList<FeatureChange>(FeatureChange.class, this, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE);
    2
    listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
                                                                                                                                                                                                                                                      
                                    
    3
    return value;
    Preondition Violations
    Unmatched return value;
    3
    return value;
    3
    return listChanges;
    3
    return listChanges;
    Preondition Violations
    Unmatched return listChanges;
                                                
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.FeatureChange> of variable value
    2Unmatched return value;
    3Unmatched return listChanges;