while ( elements.hasNext() ) { final String element = ( String ) elements.next(); buffer.append( elementTransformer.transform( element ) ); if ( elements.hasNext() ) { buffer.append( template.getSeparator() ); } }
buf.append( " (" ); Iterator itr = columnNames.iterator(); while ( itr.hasNext() ) { buf.append( itr.next() ); if ( itr.hasNext() ) { buf.append( ", " ); } } buf.append( ")" );
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/dialect/function/DerbyConcatFunction.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/sql/InsertSelect.java
Method name: String join(Iterator, StringTransformer, StringJoinTemplate) Method name: String toStatementString()
Number of AST nodes: 5 Number of AST nodes: 7
1
while ( elements.hasNext() ) {
2
			final String element = ( String ) elements.next();
1
buf.append( " (" );
2
			Iterator itr = columnNames.iterator();
3
			while ( itr.hasNext() ) {
3
			buffer.append( elementTransformer.transform( element ) );
4
				buf.append( itr.next() );
4
			if ( elements.hasNext() ) {
5
				if ( itr.hasNext() ) {
5
				buffer.append( template.getSeparator() );
6
					buf.append( ", " );
6
			}
7
				}
7
		}
8
			}
9
			buf.append( ")" );
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are in different classes
Number of node comparisons10
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)1.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                              
    10
    buf.append(" (");
                                                                                    
    11
    Iterator itr = columnNames.iterator();
    2
    while (elements.hasNext())
    2
    while (elements.hasNext())
    12
    while (itr.hasNext())
    Differences
    Expression1Expression2Difference
    elementsitrVARIABLE_NAME_MISMATCH
    12
    while (itr.hasNext())
    3
    final String element = (String)elements.next();
    3
    final String element = (String)elements.next();
    Preondition Violations
    Unmatched statement final String element=(String)elements.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                    
    4
    buffer.append(elementTransformer.transform(element));
                                                                                                                    
                                                          
    13
    buf.append(itr.next());
    5
    if (elements.hasNext())
    5
    if (elements.hasNext())
    14
    if (itr.hasNext())
    Differences
    Expression1Expression2Difference
    elementsitrVARIABLE_NAME_MISMATCH
    14
    if (itr.hasNext())
    6
    buffer.append(template.getSeparator());
    6
    buffer.append(template.getSeparator());
    15
    buf.append(", ");
    Differences
    Expression1Expression2Difference
    template.getSeparator()", "TYPE_COMPATIBLE_REPLACEMENT
    bufferbufVARIABLE_NAME_MISMATCH
    15
    buf.append(", ");
                                            
    16
    buf.append(")");
    Precondition Violations (1)
    Row Violation
    1Unmatched statement final String element=(String)elements.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted