if ( representation == null ) { representation = ( ( bytes == null ) ? null : new Representation( bytes ) ); } return representation;
if (iterator==null) { iterator = map.values().iterator(); } return iterator;
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/instrument/domain/Problematic.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/util/LazyIterator.java
Method name: Representation getRepresentation() Method name: Iterator getIterator()
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( representation == null ) {
1
if (iterator==null) {
2
			representation =  ( ( bytes == null ) ? null : new Representation( bytes ) );
2
			iterator = map.values().iterator();
3
		}
3
		}
4
		return representation;
4
		return iterator;
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 (representation == null)
    1
    if (representation == null)
    1
    if (iterator == null)
    Differences
    Expression1Expression2Difference
    representationiteratorVARIABLE_NAME_MISMATCH
    org.hibernate.test.instrument.domain.Problematic.Representationjava.util.IteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.instrument.domain.Problematic.Representation of variable representation does not match with type java.util.Iterator of variable iterator
    • Make classes org.hibernate.test.instrument.domain.Problematic.Representation and java.util.Iterator extend a common superclass
    1
    if (iterator == null)
                                                                            
    2
    iterator = map.values().iterator();
    2
    representation = ((bytes == null) ? null : new Representation(bytes));
                                                                                                                                                  
                                          
    3
    return iterator;
    Preondition Violations
    Unmatched return iterator;
    3
    return iterator;
    3
    return representation;
    3
    return representation;
    Preondition Violations
    Unmatched return representation;
                                                      
    Precondition Violations (3)
    Row Violation
    1Type org.hibernate.test.instrument.domain.Problematic.Representation of variable representation does not match with type java.util.Iterator of variable iterator
    2Unmatched return iterator;
    3Unmatched return representation;