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 (genBaseToDetailsMap == null) { genBaseToDetailsMap = new HashMap<GenBase, EMap<String, String>>(); } return genBaseToDetailsMap;
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/exporter/ModelExporter.java
Method name: EMap> getObjectChanges() Method name: Map> getGenBaseToGenAnnotationDetailsMap()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (objectChanges == null)
1
if (genBaseToDetailsMap == 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
      genBaseToDetailsMap = new HashMap<GenBase, EMap<String, String>>();
4
    }
4
    }
5
    return objectChanges;
5
    return genBaseToDetailsMap;
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 (genBaseToDetailsMap == null)
    Differences
    Expression1Expression2Difference
    objectChangesgenBaseToDetailsMapVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EMap>java.util.Map>VARIABLE_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 java.util.Map<org.eclipse.emf.codegen.ecore.genmodel.GenBase,org.eclipse.emf.common.util.EMap<java.lang.String,java.lang.String>> of variable genBaseToDetailsMap
    • Make classes org.eclipse.emf.common.util.EMap> and java.util.Map> extend a common superclass
    1
    if (genBaseToDetailsMap == null)
                                                                                                                                        
    2
    genBaseToDetailsMap = new HashMap<GenBase, EMap<String, String>>();
    2
    objectChanges = new EcoreEMap<EObject, EList<FeatureChange>>(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY, EObjectToChangesMapEntryImpl.class, this, ChangePackage.CHANGE_DESCRIPTION__OBJECT_CHANGES);
                                                                                                                                                                                                                                                                                                                                                                                                                          
                                                                
    3
    return genBaseToDetailsMap;
    Preondition Violations
    Unmatched return genBaseToDetailsMap;
    3
    return genBaseToDetailsMap;
    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 java.util.Map<org.eclipse.emf.codegen.ecore.genmodel.GenBase,org.eclipse.emf.common.util.EMap<java.lang.String,java.lang.String>> of variable genBaseToDetailsMap
    2Unmatched return genBaseToDetailsMap;
    3Unmatched return objectChanges;