if ( synchronizations == null ) { synchronizations = new LinkedList(); } synchronizations.add( synchronization );
if (cacheInstanceManager == null) { cacheInstanceManager = new SharedCacheInstanceManager(); } cacheInstanceManager.start(settings, properties);
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/cache-jbosscache2/src/main/java/org/hibernate/cache/jbc2/JBossCacheRegionFactory.java
Method name: void registerSynchronization(Synchronization) Method name: void start(Settings, Properties)
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( synchronizations == null ) {
1
if (cacheInstanceManager == null) {
2
			synchronizations = new LinkedList();
3
		}
4
		synchronizations.add( synchronization 
2
            cacheInstanceManager = new SharedCacheInstanceManager();
3
        }
5
);
4
        cacheInstanceManager.start(settings, properties);
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 (cacheInstanceManager == null)
    Differences
    Expression1Expression2Difference
    synchronizationscacheInstanceManagerVARIABLE_NAME_MISMATCH
    java.util.LinkedListorg.hibernate.cache.jbc2.CacheInstanceManagerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.LinkedList of variable synchronizations does not match with type org.hibernate.cache.jbc2.CacheInstanceManager of variable cacheInstanceManager
    • Make classes java.util.LinkedList and org.hibernate.cache.jbc2.CacheInstanceManager extend a common superclass
    1
    if (cacheInstanceManager == null)
                                                                                                                      
    2
    cacheInstanceManager = new SharedCacheInstanceManager();
    2
    synchronizations = new LinkedList();
                                                                              
                                                                                                          
    3
    cacheInstanceManager.start(settings, properties);
    3
    synchronizations.add(synchronization);
                                                                                      
    Precondition Violations (1)
    Row Violation
    1Type java.util.LinkedList of variable synchronizations does not match with type org.hibernate.cache.jbc2.CacheInstanceManager of variable cacheInstanceManager