if ( querySpaces == null ) { querySpaces = new ArrayList(); } querySpaces.add( querySpace ); return this;
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/core/src/main/java/org/hibernate/impl/SQLQueryImpl.java File path: /hibernate-distribution-3.3.2.GA/project/cache-jbosscache2/src/main/java/org/hibernate/cache/jbc2/JBossCacheRegionFactory.java
Method name: SQLQuery addSynchronizedQuerySpace(String) Method name: void start(Settings, Properties)
Number of AST nodes: 4 Number of AST nodes: 3
1
if ( querySpaces == null ) {
1
if (cacheInstanceManager == null) {
2
			querySpaces = new ArrayList();
3
		}
4
		querySpaces.add( querySpace );
5
		return this
2
            cacheInstanceManager = new SharedCacheInstanceManager();
3
        }
6
;
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 comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (querySpaces == null)
    1
    if (querySpaces == null)
    1
    if (cacheInstanceManager == null)
    Differences
    Expression1Expression2Difference
    querySpacescacheInstanceManagerVARIABLE_NAME_MISMATCH
    java.util.Collectionorg.hibernate.cache.jbc2.CacheInstanceManagerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Collection of variable querySpaces does not match with type org.hibernate.cache.jbc2.CacheInstanceManager of variable cacheInstanceManager
    • Make classes java.util.Collection and org.hibernate.cache.jbc2.CacheInstanceManager extend a common superclass
    1
    if (cacheInstanceManager == null)
                                                                                                                      
    2
    cacheInstanceManager = new SharedCacheInstanceManager();
    2
    querySpaces = new ArrayList();
                                                                  
                                                                                                          
    3
    cacheInstanceManager.start(settings, properties);
    3
    querySpaces.add(querySpace);
                                                                  
    4
    return this;
    4
    return this;
    Preondition Violations
    Unmatched return this;
                                  
    Precondition Violations (2)
    Row Violation
    1Type java.util.Collection of variable querySpaces does not match with type org.hibernate.cache.jbc2.CacheInstanceManager of variable cacheInstanceManager
    2Unmatched return this;