for ( int i = 0; i < size; i++ ) { if ( !selectExpressions[i].isScalar() ) { SelectExpression expr = selectExpressions[i]; FromElement fromElement = expr.getFromElement(); if ( fromElement != null ) { renderNonScalarIdentifiers( fromElement, nonscalarSize, j, expr, appender ); j++; } } }
if ( !currentFromClause.isSubQuery() ) { // Generate the property select tokens. int k = 0; for ( int i = 0; i < size; i++ ) { if ( !selectExpressions[i].isScalar() ) { FromElement fromElement = selectExpressions[i].getFromElement(); if ( fromElement != null ) { renderNonScalarProperties( appender, fromElement, nonscalarSize, k ); k++; } } } }
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/SelectClause.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/tree/SelectClause.java
Method name: void renderNonScalarSelects(SelectExpression[], FromClause) Method name: void renderNonScalarSelects(SelectExpression[], FromClause)
Number of AST nodes: 7 Number of AST nodes: 8
1
if ( !currentFromClause.isSubQuery() ) {
2
			// Generate the property select tokens.
3
			int k = 0;
1
for ( int i = 0; i < size; i++ ) {
4
			for ( int i = 0; i < size; i++ ) {
2
			if ( !selectExpressions[i].isScalar() ) {
5
				if ( !selectExpressions[i].isScalar() ) {
3
				SelectExpression expr = selectExpressions[i];
6
				
4
				FromElement fromElement = expr.getFromElement();
7
	FromElement fromElement = selectExpressions[i].getFromElement();
5
				if ( fromElement != null ) {
8
					if ( fromElement != null ) {
6
					renderNonScalarIdentifiers( fromElement, nonscalarSize, j, expr, appender );
9
						renderNonScalarProperties( appender, fromElement, nonscalarSize, k );
7
					j++;
10
						k++;
8
				
11
					}
9
}
12
				}
10
			}
13
			}
11
		}
14
		}
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)0.3
Clones locationClones are in the same method
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                            
    16
    int k = 0;
    8
    for (int i = 0; i < size; i++)
    17
    for (int i = 0; i < size; i++)
    9
    if (!selectExpressions[i].isScalar())
    18
    if (!selectExpressions[i].isScalar())
    10
    SelectExpression expr = selectExpressions[i];
    10
    SelectExpression expr = selectExpressions[i];
    Preondition Violations
    Unmatched statement SelectExpression expr=selectExpressions[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                  
    11
    FromElement fromElement = expr.getFromElement();
    11
    FromElement fromElement = expr.getFromElement();
    19
    FromElement fromElement = selectExpressions[i].getFromElement();
    Differences
    Expression1Expression2Difference
    exprselectExpressions[i]TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression expr cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression selectExpressions[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19
    FromElement fromElement = selectExpressions[i].getFromElement();
    12
    if (fromElement != null)
    20
    if (fromElement != null)
    13
    renderNonScalarIdentifiers(fromElement, nonscalarSize, j, expr, appender);
    13
    renderNonScalarIdentifiers(fromElement, nonscalarSize, j, expr, appender);
    21
    renderNonScalarProperties(appender, fromElement, nonscalarSize, k);
    Differences
    Expression1Expression2Difference
    renderNonScalarIdentifiersrenderNonScalarPropertiesMETHOD_INVOCATION_NAME_MISMATCH
    renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender)renderNonScalarProperties(appender,fromElement,nonscalarSize,k)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method renderNonScalarIdentifiers
    Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method renderNonScalarProperties
    Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) is a void method call, and thus it cannot be parameterized
    Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) is a void method call, and thus it cannot be parameterized
    Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method renderNonScalarIdentifiers
    Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method renderNonScalarProperties
    Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) is a void method call, and thus it cannot be parameterized
    Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) is a void method call, and thus it cannot be parameterized
    21
    renderNonScalarProperties(appender, fromElement, nonscalarSize, k);
    14
    j++;
    14
    j++;
    22
    k++;
    Differences
    Expression1Expression2Difference
    jkVARIABLE_NAME_MISMATCH
    22
    k++;
    Precondition Violations (12)
    Row Violation
    1Unmatched statement SelectExpression expr=selectExpressions[i]; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression expr cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression selectExpressions[i] cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) is a void method call, and thus it cannot be parameterized
    7Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) is a void method call, and thus it cannot be parameterized
    8Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression renderNonScalarIdentifiers(fromElement,nonscalarSize,j,expr,appender) is a void method call, and thus it cannot be parameterized
    11Expression renderNonScalarProperties(appender,fromElement,nonscalarSize,k) is a void method call, and thus it cannot be parameterized
    12Clone fragment #1 returns variables i , while Clone fragment #2 returns variables