if (_rowIter.hasNext()) { _rowElem = _rowIter.next(); return true; } return false;
if (_dataIter.hasNext()) { _currentRow = _dataIter.next(); return true; } return false;
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/sql/MetaDataListDataSet.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/datasetviewer/JavabeanArrayDataSet.java
Method name: boolean next(IMessageHandler) Method name: boolean next(IMessageHandler)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (_rowIter.hasNext())
1
if (_dataIter.hasNext())
2
		{
2
		{
3
			_rowElem = _rowIter.next();
3
			_currentRow = _dataIter.next();
4
			return true;
4
			return true;
5
		}
5
		}
6
		return false;
6
		return false;
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 comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_rowIter.hasNext())
    1
    if (_rowIter.hasNext())
    1
    if (_dataIter.hasNext())
    Differences
    Expression1Expression2Difference
    _rowIter_dataIterVARIABLE_NAME_MISMATCH
    java.util.Iteratorjava.util.IteratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Iterator<java.lang.String> of variable _rowIter does not match with type java.util.Iterator<java.lang.Object[]> of variable _dataIter
    • Make classes java.util.Iterator and java.util.Iterator extend a common superclass
    1
    if (_dataIter.hasNext())
                                                                    
    2
    _currentRow = _dataIter.next();
    Preondition Violations
    Unmatched statement _currentRow=_dataIter.next(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    _currentRow = _dataIter.next();
    2
    _rowElem = _rowIter.next();
    2
    _rowElem = _rowIter.next();
    Preondition Violations
    Unmatched statement _rowElem=_rowIter.next(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                            
    3
    return true;
    3
    return true;
    4
    return false;
    4
    return false;
    Precondition Violations (3)
    Row Violation
    1Type java.util.Iterator<java.lang.String> of variable _rowIter does not match with type java.util.Iterator<java.lang.Object[]> of variable _dataIter
    2Unmatched statement _currentRow=_dataIter.next(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _rowElem=_rowIter.next(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted