if ( log == null ) { log = LoggerFactory.getLogger( getClass() ); } return log;
if ( afterLast ) { if ( maxPosition == null ) { // we just hit the last position maxPosition = new Integer( currentPosition ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/NullableType.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/impl/FetchingScrollableResultsImpl.java
Method name: Logger log() Method name: boolean next()
Number of AST nodes: 3 Number of AST nodes: 3
1
if ( log == null ) {
1
if ( 
2
			log = LoggerFactory.getLogger( getClass()
2
afterLast ) {
3
			if ( maxPosition == null ) {
4
				// we just hit the last position
3
 );
5
				maxPosition = new Integer( currentPosition );
4
		}
6
			}
5
		return log;
7
		}
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 comparisons4
  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 fragment1
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (log == null)
    1
    if (log == null)
    12
    if (maxPosition == null)
    Differences
    Expression1Expression2Difference
    logmaxPositionVARIABLE_NAME_MISMATCH
    org.slf4j.Loggerjava.lang.IntegerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.slf4j.Logger of variable log does not match with type java.lang.Integer of variable maxPosition
    • Make classes org.slf4j.Logger and java.lang.Integer extend a common superclass
    12
    if (maxPosition == null)
    2
    log = LoggerFactory.getLogger(getClass());
                                                                                          
                                                                                              
    13
    maxPosition = new Integer(currentPosition);
    3
    return log;
    3
    return log;
    Preondition Violations
    Unmatched return log;
                                
    Precondition Violations (2)
    Row Violation
    1Type org.slf4j.Logger of variable log does not match with type java.lang.Integer of variable maxPosition
    2Unmatched return log;