if (hibernateTransaction==null) { hibernateTransaction = owner.getFactory().getSettings() .getTransactionFactory() .createTransaction( this, owner ); } return hibernateTransaction;
if ( extendedJTATransaction == null ) { extendedJTATransaction = NamingHelper.getInitialContext( props ) .lookup( "java:comp/websphere/ExtendedJTATransaction" ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/jdbc/JDBCContext.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/transaction/WebSphereExtendedJTATransactionLookup.java
Method name: Transaction getTransaction() Method name: void TransactionAdapter(Properties)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (hibernateTransaction==null) {
1
if ( extendedJTATransaction == null ) {
2
			hibernateTransaction = owner.getFactory().getSettings()
2
						extendedJTATransaction = 
3
					.getTransactionFactory()
4
					.createTransaction( this, owner );
5
		}
6
		return hibernateTransaction;
3
NamingHelper.getInitialContext( props )
4
								.lookup( "java:comp/websphere/ExtendedJTATransaction" );
5
					}
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 (hibernateTransaction == null)
    1
    if (hibernateTransaction == null)
    2
    if (extendedJTATransaction == null)
    Differences
    Expression1Expression2Difference
    hibernateTransactionextendedJTATransactionVARIABLE_NAME_MISMATCH
    org.hibernate.Transactionjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.Transaction of variable hibernateTransaction does not match with type java.lang.Object of variable extendedJTATransaction
    • Make classes org.hibernate.Transaction and java.lang.Object extend a common superclass
    2
    if (extendedJTATransaction == null)
    2
    hibernateTransaction = owner.getFactory().getSettings().getTransactionFactory().createTransaction(this, owner);
                                                                                                                                                                                                                                  
                                                                                                                                                                                                                                              
    3
    extendedJTATransaction = NamingHelper.getInitialContext(props).lookup("java:comp/websphere/ExtendedJTATransaction");
    3
    return hibernateTransaction;
    3
    return hibernateTransaction;
    Preondition Violations
    Unmatched return hibernateTransaction;
                                                                  
    Precondition Violations (2)
    Row Violation
    1Type org.hibernate.Transaction of variable hibernateTransaction does not match with type java.lang.Object of variable extendedJTATransaction
    2Unmatched return hibernateTransaction;