if (targets == null) { targets = new ArrayList<Notifier>(); } targets.add(target);
if (removals == null) { removals = new BasicEList<Entry>(); } removals.add(entry);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/notify/impl/SingletonAdapterImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java
Method name: void setTarget(Notifier) Method name: void unset(EStructuralFeature)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (targets == null)
1
if (removals == null)
2
    {
2
        {
3
      targets = new ArrayList<Notifier>();
3
          removals = new BasicEList<Entry>();
4
    }
4
        }
5
    targets.add(target);
5
        removals.add(entry);
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 statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (targets == null)
    1
    if (targets == null)
    7
    if (removals == null)
    Differences
    Expression1Expression2Difference
    targetsremovalsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.common.notify.Notifier> of variable targets does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals
    • Make classes java.util.List and java.util.List extend a common superclass
    7
    if (removals == null)
    2
    targets = new ArrayList<Notifier>();
    2
    targets = new ArrayList<Notifier>();
    Preondition Violations
    Unmatched statement targets=new ArrayList<Notifier>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                              
                                                                            
    8
    removals = new BasicEList<Entry>();
    Preondition Violations
    Unmatched statement removals=new BasicEList<Entry>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    removals = new BasicEList<Entry>();
    3
    targets.add(target);
    3
    targets.add(target);
    9
    removals.add(entry);
    Differences
    Expression1Expression2Difference
    targetentryVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.notify.Notifierorg.eclipse.emf.ecore.util.FeatureMap.EntryVARIABLE_TYPE_MISMATCH
    targetsremovalsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.notify.Notifier of variable target does not match with type org.eclipse.emf.ecore.util.FeatureMap.Entry of variable entry
    • Make classes org.eclipse.emf.common.notify.Notifier and org.eclipse.emf.ecore.util.FeatureMap.Entry extend a common superclass
    Type java.util.List<org.eclipse.emf.common.notify.Notifier> of variable targets does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals
    • Make classes java.util.List and java.util.List extend a common superclass
    9
    removals.add(entry);
    Precondition Violations (5)
    Row Violation
    1Type java.util.List<org.eclipse.emf.common.notify.Notifier> of variable targets does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals
    2Unmatched statement targets=new ArrayList<Notifier>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement removals=new BasicEList<Entry>(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type org.eclipse.emf.common.notify.Notifier of variable target does not match with type org.eclipse.emf.ecore.util.FeatureMap.Entry of variable entry
    5Type java.util.List<org.eclipse.emf.common.notify.Notifier> of variable targets does not match with type java.util.List<org.eclipse.emf.ecore.util.FeatureMap.Entry> of variable removals