if (collection.contains(object)) { filteredResult.add(object); }
if (!mappedObjects.contains(mappedObject)) { mappedObjects.add(mappedObject); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/util/BasicEList.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/presentation/MappingEditor.java
Method name: Collection getDuplicates(Collection) Method name: String getColumnText(Object, int)
Number of AST nodes: 2 Number of AST nodes: 2
1
if (collection.contains(object))
1
if (!mappedObjects.contains(mappedObject))
2
        {
2
            
3
          filteredResult.add(object);
3
    {
4
                  mappedObjects.add(mappedObject);
4
        }
5
                }
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)0.2
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 fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1991.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    if (collection.contains(object))
    5
    if (collection.contains(object))
    10
    if (!mappedObjects.contains(mappedObject))
    Differences
    Expression1Expression2Difference
    collection.contains(object)!mappedObjects.contains(mappedObject)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression !mappedObjects.contains(mappedObject) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!mappedObjects.contains(mappedObject))
    6
    filteredResult.add(object);
    6
    filteredResult.add(object);
    11
    mappedObjects.add(mappedObject);
    Differences
    Expression1Expression2Difference
    objectmappedObjectVARIABLE_NAME_MISMATCH
    Ejava.lang.ObjectVARIABLE_TYPE_MISMATCH
    filteredResultmappedObjectsVARIABLE_NAME_MISMATCH
    java.util.Collectionjava.util.CollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type E of variable object does not match with type java.lang.Object of variable mappedObject
    • Make classes E and java.lang.Object extend a common superclass
    Type java.util.Collection<E> of variable filteredResult does not match with type java.util.Collection<java.lang.Object> of variable mappedObjects
    • Make classes java.util.Collection and java.util.Collection extend a common superclass
    11
    mappedObjects.add(mappedObject);
    Precondition Violations (3)
    Row Violation
    1Expression !mappedObjects.contains(mappedObject) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Type E of variable object does not match with type java.lang.Object of variable mappedObject
    3Type java.util.Collection<E> of variable filteredResult does not match with type java.util.Collection<java.lang.Object> of variable mappedObjects