throwLazyInitializationExceptionIfNotConnected(); CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this); CollectionPersister persister = entry.getLoadedPersister(); if ( persister.isExtraLazy() ) { if ( hasQueuedOperations() ) { session.flush(); } cachedSize = persister.getSize( entry.getLoadedKey(), session ); return true; }
if (!initialized) { throwLazyInitializationExceptionIfNotConnected(); CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this); CollectionPersister persister = entry.getLoadedPersister(); if ( persister.isExtraLazy() ) { if ( hasQueuedOperations() ) { session.flush(); } return new Boolean( persister.indexExists( entry.getLoadedKey(), index, session ) ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/collection/AbstractPersistentCollection.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/collection/AbstractPersistentCollection.java
Method name: boolean readSize() Method name: Boolean readIndexExistence(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (!initialized) {
1
throwLazyInitializationExceptionIfNotConnected();
2
			throwLazyInitializationExceptionIfNotConnected();
2
				CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this);
3
			CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this);
3
				CollectionPersister persister = entry.getLoadedPersister();
4
			CollectionPersister persister = entry.getLoadedPersister();
4
				if ( persister.isExtraLazy() ) {
5
			if ( persister.isExtraLazy() ) {
5
					if ( hasQueuedOperations() ) {
6
				if ( hasQueuedOperations() ) {
6
						session.flush();
7
					session.flush();
7
					}
8
				}
8
					cachedSize = persister.getSize( entry.getLoadedKey(), session );
9
				return new Boolean( persister.indexExists( entry.getLoadedKey(), index, session ) );
9
					return true;
10
			
10
		
11
}
11
		}
12
		}
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons19
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    4
    throwLazyInitializationExceptionIfNotConnected();
    2
    throwLazyInitializationExceptionIfNotConnected();
    5
    CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this);
    3
    CollectionEntry entry = session.getPersistenceContext().getCollectionEntry(this);
    6
    CollectionPersister persister = entry.getLoadedPersister();
    4
    CollectionPersister persister = entry.getLoadedPersister();
    7
    if (persister.isExtraLazy())
    5
    if (persister.isExtraLazy())
    8
    if (hasQueuedOperations())
    6
    if (hasQueuedOperations())
    9
    session.flush();
    7
    session.flush();
                                                                                                                                                                      
    8
    return new Boolean(persister.indexExists(entry.getLoadedKey(), index, session));
    10
    cachedSize = persister.getSize(entry.getLoadedKey(), session);
                                                                                                                                  
    11
    return true;
    11
    return true;
    Preondition Violations
    Unmatched return true;
                                    
    Precondition Violations (2)
    Row Violation
    1Unmatched return true;
    2Clone fragment #1 returns variables entry, persister , while Clone fragment #2 returns variables entry, persister