if ( CollectionProperties.isCollectionProperty( propertyName ) ) { if ( collectionPropertyMapping == null ) { collectionPropertyMapping = new CollectionPropertyMapping( queryableCollection ); } return collectionPropertyMapping; }
if ( !options.isAllowNulls() || isOptionalInstance ) { if ( entity == null ) { event.getSession().getFactory().getEntityNotFoundDelegate().handleEntityNotFound( event.getEntityClassName(), event.getEntityId() ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/tree/FromElementType.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/event/def/DefaultLoadEventListener.java
Method name: PropertyMapping getPropertyMapping(String) Method name: Object load(LoadEvent, EntityPersister, EntityKey, LoadEventListener.LoadType)
Number of AST nodes: 4 Number of AST nodes: 3
1
if ( CollectionProperties.isCollectionProperty( propertyName ) ) {
1
if ( 
2
			if ( collectionPropertyMapping == null ) {
3
				collectionPropertyMapping = new CollectionPropertyMapping( queryableCollection );
4
			}
5
			return collectionPropertyMapping;
2
!options.isAllowNulls() || isOptionalInstance ) {
3
			if ( entity == null ) {
4
				event.getSession().getFactory().getEntityNotFoundDelegate().handleEntityNotFound( event.getEntityClassName(), event.getEntityId() );
5
			}
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)0.2
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 fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    if (collectionPropertyMapping == null)
    5
    if (collectionPropertyMapping == null)
    8
    if (entity == null)
    Differences
    Expression1Expression2Difference
    collectionPropertyMappingentityVARIABLE_NAME_MISMATCH
    org.hibernate.persister.collection.CollectionPropertyMappingjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.persister.collection.CollectionPropertyMapping of variable collectionPropertyMapping does not match with type java.lang.Object of variable entity
    • Make classes org.hibernate.persister.collection.CollectionPropertyMapping and java.lang.Object extend a common superclass
    8
    if (entity == null)
    6
    collectionPropertyMapping = new CollectionPropertyMapping(queryableCollection);
                                                                                                                                                                    
                                                                                                                                                                                                                                                                            
    9
    event.getSession().getFactory().getEntityNotFoundDelegate().handleEntityNotFound(event.getEntityClassName(), event.getEntityId());
    Precondition Violations (1)
    Row Violation
    1Type org.hibernate.persister.collection.CollectionPropertyMapping of variable collectionPropertyMapping does not match with type java.lang.Object of variable entity