if ( synchronizations == null ) { synchronizations = new LinkedList(); } synchronizations.add( synchronization );
if ( customListeners == null ) { customListeners = new HashMap(); } customListeners.put( type, listenerClass );
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testing/src/main/java/org/hibernate/test/tm/SimpleJtaTransactionImpl.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/ExternalSessionFactoryConfig.java
Method name: void registerSynchronization(Synchronization) Method name: void setCustomListener(String, String)
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( synchronizations == null ) {
1
if ( customListeners == null ) {
2
			synchronizations = new LinkedList();
2
			
3
		}
4
		synchronizations.add( synchronization
3
customListeners = new HashMap();
4
		}
5
 );
5
		customListeners.put( type, listenerClass );
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 (synchronizations == null)
    1
    if (synchronizations == null)
    1
    if (customListeners == null)
    Differences
    Expression1Expression2Difference
    synchronizationscustomListenersVARIABLE_NAME_MISMATCH
    java.util.LinkedListjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.LinkedList of variable synchronizations does not match with type java.util.Map of variable customListeners
    • Make classes java.util.LinkedList and java.util.Map extend a common superclass
    1
    if (customListeners == null)
                                                                      
    2
    customListeners = new HashMap();
    2
    synchronizations = new LinkedList();
                                                                              
                                                                                          
    3
    customListeners.put(type, listenerClass);
    3
    synchronizations.add(synchronization);
                                                                                      
    Precondition Violations (1)
    Row Violation
    1Type java.util.LinkedList of variable synchronizations does not match with type java.util.Map of variable customListeners