if ( log == null ) { log = LoggerFactory.getLogger( getClass() ); } return log;
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/type/NullableType.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/event/def/DefaultLoadEventListener.java
Method name: Logger log() Method name: Object load(LoadEvent, EntityPersister, EntityKey, LoadEventListener.LoadType)
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( log == null ) {
1
if ( 
2
			log = Log
2
!options.isAllowNulls() || isOptionalInstance ) {
3
			if ( entity == null ) {
3
gerFactory.getLogger( getClass() );
4
				event.getSession().getFactory().getEntityNotFoundDelegate().handleEntityNotFound( event.getEntityClassName(), event.getEntityId() );
4
		}
5
			}
5
		return log;
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 comparisons4
  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 fragment1
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (log == null)
    1
    if (log == null)
    8
    if (entity == null)
    Differences
    Expression1Expression2Difference
    logentityVARIABLE_NAME_MISMATCH
    org.slf4j.Loggerjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.slf4j.Logger of variable log does not match with type java.lang.Object of variable entity
    • Make classes org.slf4j.Logger and java.lang.Object extend a common superclass
    8
    if (entity == null)
    2
    log = LoggerFactory.getLogger(getClass());
                                                                                          
                                                                                                                                                                                                                                                                            
    9
    event.getSession().getFactory().getEntityNotFoundDelegate().handleEntityNotFound(event.getEntityClassName(), event.getEntityId());
    3
    return log;
    3
    return log;
    Preondition Violations
    Unmatched return log;
                                
    Precondition Violations (2)
    Row Violation
    1Type org.slf4j.Logger of variable log does not match with type java.lang.Object of variable entity
    2Unmatched return log;