if ( utName == null ) { TransactionManagerLookup lookup = TransactionManagerLookupFactory.getTransactionManagerLookup( properties ); if ( lookup != null ) { utName = lookup.getUserTransactionName(); } }
if ( settings.isQueryCacheEnabled() ) { QueryCache currentQueryCache = (QueryCache) queryCaches.get(cacheRegion); if ( currentQueryCache != null ) { currentQueryCache.clear(); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/transaction/JTATransactionFactory.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/impl/SessionFactoryImpl.java
Method name: String resolveUserTransactionName(Properties) Method name: void evictQueries(String)
Number of AST nodes: 4 Number of AST nodes: 4
1
if ( utName == null ) {
1
if ( 
2
			TransactionManagerLookup lookup = TransactionManagerLookupFactory.getTransactionManagerLookup( properties 
2
settings.isQueryCacheEnabled() ) {
3
);
3
					QueryCache currentQueryCache = (QueryCache) queryCaches.get(cacheRegion);
4
			if ( lookup != null ) {
4
					if ( 
5
				utName = lookup.getUserTransactionName
5
currentQueryCache != null ) {
6
();
6
						currentQueryCache.clear();
7
			}
7
					}
8
		}
8
				}
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 comparisons6
  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
    3
    TransactionManagerLookup lookup = TransactionManagerLookupFactory.getTransactionManagerLookup(properties);
                                                                                                                                                                                                                          
                                                                                                                                                      
    5
    QueryCache currentQueryCache = (QueryCache)queryCaches.get(cacheRegion);
    4
    if (lookup != null)
    4
    if (lookup != null)
    6
    if (currentQueryCache != null)
    Differences
    Expression1Expression2Difference
    lookupcurrentQueryCacheVARIABLE_NAME_MISMATCH
    org.hibernate.transaction.TransactionManagerLookuporg.hibernate.cache.QueryCacheVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.transaction.TransactionManagerLookup of variable lookup does not match with type org.hibernate.cache.QueryCache of variable currentQueryCache
    • Make classes org.hibernate.transaction.TransactionManagerLookup and org.hibernate.cache.QueryCache extend a common superclass
    6
    if (currentQueryCache != null)
    5
    utName = lookup.getUserTransactionName();
                                                                                        
                                                              
    7
    currentQueryCache.clear();
    Precondition Violations (1)
    Row Violation
    1Type org.hibernate.transaction.TransactionManagerLookup of variable lookup does not match with type org.hibernate.cache.QueryCache of variable currentQueryCache