AST and = create( AND, "{and}" ); AST currentFirstChild = statement.getWhereClause().getFirstChild(); and.setFirstChild( discrimNode ); and.addChild( currentFirstChild ); statement.getWhereClause().setFirstChild( and );
while ( iter.hasNext() ) { cols.clear(); Join join = (Join) iter.next(); checkColumnDuplication( cols, join.getKey().getColumnIterator() ); checkPropertyColumnDuplication( cols, join.getPropertyIterator() ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/hql/ast/util/SyntheticAndFactory.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/mapping/PersistentClass.java
Method name: void addDiscriminatorWhereFragment(RestrictableStatement, Queryable, Map, String) Method name: void checkColumnDuplication()
Number of AST nodes: 5 Number of AST nodes: 5
1
AST and = create( AND, "{and}" );
2
			AST currentFirstChild = statement.getWhereClause().getFirstChild();
3
			and.setFirstChild( discrimNode );
4
			and.addChild( currentFirstChild );
5
			statement.getWhereClause().setFirstChild( and );
1
while ( iter.hasNext() ) {
2
			cols.clear();
3
			Join join = (Join) iter.next();
4
			checkColumnDuplication( cols, join.getKey().getColumnIterator() );
5
			checkPropertyColumnDuplication( cols, join.getPropertyIterator() );
6
		}
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)0.0
Clones locationClones are in different classes
Number of node comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                    
    8
    cols.clear();
                                                                  
    9
    Join join = (Join)iter.next();
    Preondition Violations
    Unmatched statement Join join=(Join)iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    9
    Join join = (Join)iter.next();
    11
    AST and = create(AND, "{and}");
                                                                    
    12
    AST currentFirstChild = statement.getWhereClause().getFirstChild();
                                                                                                                                              
    13
    and.setFirstChild(discrimNode);
    13
    and.setFirstChild(discrimNode);
    11
    checkPropertyColumnDuplication(cols, join.getPropertyIterator());
    Differences
    Expression1Expression2Difference
    setFirstChildcheckPropertyColumnDuplicationMETHOD_INVOCATION_NAME_MISMATCH
    and.setFirstChild(discrimNode)checkPropertyColumnDuplication(cols,join.getPropertyIterator())ARGUMENT_NUMBER_MISMATCH
    andMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression and.setFirstChild(discrimNode) is a void method call, and thus it cannot be parameterized
    Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    Expression and.setFirstChild(discrimNode) is a void method call, and thus it cannot be parameterized
    Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    11
    checkPropertyColumnDuplication(cols, join.getPropertyIterator());
    14
    and.addChild(currentFirstChild);
    14
    and.addChild(currentFirstChild);
    10
    checkColumnDuplication(cols, join.getKey().getColumnIterator());
    Differences
    Expression1Expression2Difference
    addChildcheckColumnDuplicationMETHOD_INVOCATION_NAME_MISMATCH
    and.addChild(currentFirstChild)checkColumnDuplication(cols,join.getKey().getColumnIterator())ARGUMENT_NUMBER_MISMATCH
    andMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression and.addChild(currentFirstChild) is a void method call, and thus it cannot be parameterized
    Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized
    Expression and.addChild(currentFirstChild) is a void method call, and thus it cannot be parameterized
    Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized
    10
    checkColumnDuplication(cols, join.getKey().getColumnIterator());
    15
    statement.getWhereClause().setFirstChild(and);
                                                                                                        
    Precondition Violations (9)
    Row Violation
    1Unmatched statement Join join=(Join)iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression and.setFirstChild(discrimNode) is a void method call, and thus it cannot be parameterized
    3Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    4Expression and.setFirstChild(discrimNode) is a void method call, and thus it cannot be parameterized
    5Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    6Expression and.addChild(currentFirstChild) is a void method call, and thus it cannot be parameterized
    7Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized
    8Expression and.addChild(currentFirstChild) is a void method call, and thus it cannot be parameterized
    9Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized