if ( columns == null ) { throw new IllegalStateException( "No foriegn key columns were supplied!" ); } return columns;
if (batchFetchQueue==null) { batchFetchQueue = new BatchFetchQueue(this); } return batchFetchQueue;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/tree/FromElementFactory.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java
Method name: String[] getColumns() Method name: BatchFetchQueue getBatchFetchQueue()
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( columns == null ) {
1
if (batchFetchQueue==null) {
2
			throw new IllegalStateException( "No foriegn key columns were supplied!" );
2
			batchFetchQueue = new BatchFetchQueue(this);
3
		}
3
		}
4
		return columns;
4
		return batchFetchQueue;
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (columns == null)
    1
    if (columns == null)
    1
    if (batchFetchQueue == null)
    Differences
    Expression1Expression2Difference
    columnsbatchFetchQueueVARIABLE_NAME_MISMATCH
    java.lang.String[]org.hibernate.engine.BatchFetchQueueVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String[] of variable columns does not match with type org.hibernate.engine.BatchFetchQueue of variable batchFetchQueue
    • Make classes java.lang.String[] and org.hibernate.engine.BatchFetchQueue extend a common superclass
    1
    if (batchFetchQueue == null)
                                                                                              
    2
    batchFetchQueue = new BatchFetchQueue(this);
    2
    throw new IllegalStateException("No foriegn key columns were supplied!");
    2
    throw new IllegalStateException("No foriegn key columns were supplied!");
    Preondition Violations
    Unmatched throw new IllegalStateException("No foriegn key columns were supplied!");
                                                                                                                                                            
                                                        
    3
    return batchFetchQueue;
    Preondition Violations
    Unmatched return batchFetchQueue;
    3
    return batchFetchQueue;
    3
    return columns;
    3
    return columns;
    Preondition Violations
    Unmatched return columns;
                                        
    Precondition Violations (4)
    Row Violation
    1Type java.lang.String[] of variable columns does not match with type org.hibernate.engine.BatchFetchQueue of variable batchFetchQueue
    2Unmatched throw new IllegalStateException("No foriegn key columns were supplied!");
    3Unmatched return batchFetchQueue;
    4Unmatched return columns;