while ( itr.hasNext() ) { Map.Entry entry = ( Map.Entry ) itr.next(); oos.writeObject( entry.getKey() ); ( ( CollectionEntry ) entry.getValue() ).serialize( oos ); }
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/engine/StatefulPersistenceContext.java File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/mapping/PersistentClass.java
Method name: void serialize(ObjectOutputStream) Method name: void checkColumnDuplication()
Number of AST nodes: 4 Number of AST nodes: 5
1
while ( itr.hasNext() ) {
1
while ( iter.hasNext() ) {
2
			Map.Entry entry = ( Map.Entry 
2
			cols.clear();
3
) itr.next();
3
			Join join = (Join) iter.next();
4
			oos.writeObject( entry.getKey() );
4
			
5
			( ( CollectionEntry ) entry.getValue() ).serialize( oos
5
checkColumnDuplication( cols, join.getKey().getColumnIterator() );
6
 );
6
			checkPropertyColumnDuplication( cols, join.getPropertyIterator() );
7
		}
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 comparisons20
  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 fragment2
    Time elapsed for statement mapping (ms)2.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    48
    while (itr.hasNext())
    48
    while (itr.hasNext())
    7
    while (iter.hasNext())
    Differences
    Expression1Expression2Difference
    itriterVARIABLE_NAME_MISMATCH
    7
    while (iter.hasNext())
                                    
    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();
    49
    Map.Entry entry = (Map.Entry)itr.next();
    49
    Map.Entry entry = (Map.Entry)itr.next();
    Preondition Violations
    Unmatched statement Map.Entry entry=(Map.Entry)itr.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                        
    50
    oos.writeObject(entry.getKey());
    50
    oos.writeObject(entry.getKey());
    11
    checkPropertyColumnDuplication(cols, join.getPropertyIterator());
    Differences
    Expression1Expression2Difference
    writeObjectcheckPropertyColumnDuplicationMETHOD_INVOCATION_NAME_MISMATCH
    oos.writeObject(entry.getKey())checkPropertyColumnDuplication(cols,join.getPropertyIterator())ARGUMENT_NUMBER_MISMATCH
    oosMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression oos.writeObject(entry.getKey()) 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 oos.writeObject(entry.getKey()) 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());
    51
    ((CollectionEntry)entry.getValue()).serialize(oos);
    51
    ((CollectionEntry)entry.getValue()).serialize(oos);
    10
    checkColumnDuplication(cols, join.getKey().getColumnIterator());
    Differences
    Expression1Expression2Difference
    serializecheckColumnDuplicationMETHOD_INVOCATION_NAME_MISMATCH
    ((CollectionEntry)entry.getValue()).serialize(oos)checkColumnDuplication(cols,join.getKey().getColumnIterator())ARGUMENT_NUMBER_MISMATCH
    ((CollectionEntry)entry.getValue())MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression ((CollectionEntry)entry.getValue()).serialize(oos) 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 ((CollectionEntry)entry.getValue()).serialize(oos) 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());
    Precondition Violations (10)
    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
    2Unmatched statement Map.Entry entry=(Map.Entry)itr.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression oos.writeObject(entry.getKey()) is a void method call, and thus it cannot be parameterized
    4Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    5Expression oos.writeObject(entry.getKey()) is a void method call, and thus it cannot be parameterized
    6Expression checkPropertyColumnDuplication(cols,join.getPropertyIterator()) is a void method call, and thus it cannot be parameterized
    7Expression ((CollectionEntry)entry.getValue()).serialize(oos) is a void method call, and thus it cannot be parameterized
    8Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized
    9Expression ((CollectionEntry)entry.getValue()).serialize(oos) is a void method call, and thus it cannot be parameterized
    10Expression checkColumnDuplication(cols,join.getKey().getColumnIterator()) is a void method call, and thus it cannot be parameterized