if (unownedCollections==null) { return null; } else { return (PersistentCollection) unownedCollections.remove(key); }
if ( cached==null ) { return null; } else { return deepCopy( cached, session.getEntityMode(), session.getFactory() ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/AbstractType.java
Method name: PersistentCollection useUnownedCollection(CollectionKey) Method name: Object assemble(Serializable, SessionImplementor, Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (unownedCollections==null) {
1
if ( cached==null ) {
2
			return null;
2
			return null;
3
		}
3
		}
4
		else {
4
		else {
5
			return (PersistentCollection) unownedCollections.remove(key);
5
			return deepCopy( cached, session.getEntityMode(), session.getFactory() );
6
		}
6
		}
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 comparisons9
  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 (unownedCollections == null)
    1
    if (unownedCollections == null)
    1
    if (cached == null)
    Differences
    Expression1Expression2Difference
    unownedCollectionscachedVARIABLE_NAME_MISMATCH
    java.util.Mapjava.io.SerializableVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Map of variable unownedCollections does not match with type java.io.Serializable of variable cached
    • Make classes java.util.Map and java.io.Serializable extend a common superclass
    1
    if (cached == null)
    2
    return null;
    2
    return null;
    else
            
                                                                                                                                                    
    3
    return deepCopy(cached, session.getEntityMode(), session.getFactory());
    Preondition Violations
    Unmatched return deepCopy(cached,session.getEntityMode(),session.getFactory());
    3
    return deepCopy(cached, session.getEntityMode(), session.getFactory());
    3
    return (PersistentCollection)unownedCollections.remove(key);
    3
    return (PersistentCollection)unownedCollections.remove(key);
    Preondition Violations
    Unmatched return (PersistentCollection)unownedCollections.remove(key);
                                                                                                                                  
    Precondition Violations (3)
    Row Violation
    1Type java.util.Map of variable unownedCollections does not match with type java.io.Serializable of variable cached
    2Unmatched return deepCopy(cached,session.getEntityMode(),session.getFactory());
    3Unmatched return (PersistentCollection)unownedCollections.remove(key);