Class clazz = (Class) eventInterfaceFromType.get(type); if (clazz == null) { throw new MappingException("Unrecognized listener type [" + type + "]"); } return clazz;
CollectionPersister result = (CollectionPersister) collectionPersisters.get(role); if (result==null) { throw new MappingException( "Unknown collection role: " + role ); } return result;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/event/EventListeners.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
Method name: Class getListenerClassFor(String) Method name: CollectionPersister getCollectionPersister(String)
Number of AST nodes: 4 Number of AST nodes: 4
1
Class clazz = (Class) eventInterfaceFromType.get(type);
1
CollectionPersister result = (CollectionPersister) collectionPersisters.get(role);
2
		
2
		
3
		if (clazz == null) {
3
if (result==null) {
4
			throw new MappingException("Unrecognized listener type [" + type + "]");
4
			throw new MappingException( "Unknown collection role: " + role );
5
		}
5
		}
6
		return clazz;
6
		return result;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                        
    1
    CollectionPersister result = (CollectionPersister)collectionPersisters.get(role);
    1
    Class clazz = (Class)eventInterfaceFromType.get(type);
                                                                                                                  
    2
    if (clazz == null)
    2
    if (clazz == null)
    2
    if (result == null)
    Differences
    Expression1Expression2Difference
    clazzresultVARIABLE_NAME_MISMATCH
    java.lang.Classorg.hibernate.persister.collection.CollectionPersisterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class of variable clazz does not match with type org.hibernate.persister.collection.CollectionPersister of variable result
    • Make classes java.lang.Class and org.hibernate.persister.collection.CollectionPersister extend a common superclass
    2
    if (result == null)
    3
    throw new MappingException("Unrecognized listener type [" + type + "]");
    3
    throw new MappingException("Unrecognized listener type [" + type + "]");
    3
    throw new MappingException("Unknown collection role: " + role);
    Differences
    Expression1Expression2Difference
    "Unrecognized listener type [""Unknown collection role: "LITERAL_VALUE_MISMATCH
    typeroleVARIABLE_NAME_MISMATCH
    "Unrecognized listener type [" + type + "]""Unknown collection role: " + roleINFIX_EXTENDED_OPERAND_NUMBER_MISMATCH
    3
    throw new MappingException("Unknown collection role: " + role);
                                      
    4
    return result;
    Preondition Violations
    Unmatched return result;
    4
    return result;
    4
    return clazz;
    4
    return clazz;
    Preondition Violations
    Unmatched return clazz;
                                    
    Precondition Violations (3)
    Row Violation
    1Type java.lang.Class of variable clazz does not match with type org.hibernate.persister.collection.CollectionPersister of variable result
    2Unmatched return result;
    3Unmatched return clazz;