if (iterator==null) { iterator = map.values().iterator(); } return iterator;
if (hibernateTransaction==null) { hibernateTransaction = owner.getFactory().getSettings() .getTransactionFactory() .createTransaction( this, owner ); } return hibernateTransaction;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/LazyIterator.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/jdbc/JDBCContext.java
Method name: Iterator getIterator() Method name: Transaction getTransaction()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (iterator==null) {
1
if (hibernateTransaction==null) {
2
			iterator = map.values().iterator(
2
			hibernateTransaction = owner.getFactory().getSettings()
3
					.getTransactionFactory()
3
);
4
					.createTransaction( this, owner );
4
		}
5
		}
5
		return iterator;
6
		return hibernateTransaction;
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 comparisons5
  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 fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (iterator == null)
    1
    if (iterator == null)
    1
    if (hibernateTransaction == null)
    Differences
    Expression1Expression2Difference
    iteratorhibernateTransactionVARIABLE_NAME_MISMATCH
    java.util.Iteratororg.hibernate.TransactionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Iterator of variable iterator does not match with type org.hibernate.Transaction of variable hibernateTransaction
    • Make classes java.util.Iterator and org.hibernate.Transaction extend a common superclass
    1
    if (hibernateTransaction == null)
                                                                                                                                                                                                                                  
    2
    hibernateTransaction = owner.getFactory().getSettings().getTransactionFactory().createTransaction(this, owner);
    2
    iterator = map.values().iterator();
                                                                            
                                                                  
    3
    return hibernateTransaction;
    Preondition Violations
    Unmatched return hibernateTransaction;
    3
    return hibernateTransaction;
    3
    return iterator;
    3
    return iterator;
    Preondition Violations
    Unmatched return iterator;
                                          
    Precondition Violations (3)
    Row Violation
    1Type java.util.Iterator of variable iterator does not match with type org.hibernate.Transaction of variable hibernateTransaction
    2Unmatched return hibernateTransaction;
    3Unmatched return iterator;