if ( getChildren() != null ) { for ( Iterator it = getChildren().iterator(); it.hasNext(); ) { ChildWithBidirectionalManyToMany child = ( ChildWithBidirectionalManyToMany ) it.next(); child.removeParent( this ); } }
if ( children != null ) { for ( Iterator it = children.iterator(); it.hasNext(); ) { ChildWithBidirectionalManyToMany child = ( ChildWithBidirectionalManyToMany ) it.next(); child.addParent( this ); } }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/event/collection/association/bidirectional/manytomany/ParentWithBidirectionalManyToMany.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/event/collection/association/bidirectional/manytomany/ParentWithBidirectionalManyToMany.java
Method name: void newChildren(Collection) Method name: void newChildren(Collection)
Number of AST nodes: 4 Number of AST nodes: 4
1
if ( getChildren() != null ) {
1
if ( children != null ) {
2
			for ( Iterator it = getChildren().iterator(); it.hasNext(); ) {
2
			for ( Iterator it = children.iterator(); it.hasNext(); ) {
3
				ChildWithBidirectionalManyToMany child = ( ChildWithBidirectionalManyToMany ) it.next();
3
				ChildWithBidirectionalManyToMany child = ( ChildWithBidirectionalManyToMany ) it.next();
4
				child.removeParent( this );
4
				child.addParent( this );
5
			}
5
			}
6
		}
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)0.2
Clones locationClones are in the same method
Number of node comparisons10
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (getChildren() != null)
    3
    if (getChildren() != null)
    7
    if (children != null)
    Differences
    Expression1Expression2Difference
    getChildren()childrenTYPE_COMPATIBLE_REPLACEMENT
    7
    if (children != null)
    4
    for (Iterator it = getChildren().iterator(); it.hasNext(); )
    4
    for (Iterator it = getChildren().iterator(); it.hasNext(); )
    8
    for (Iterator it = children.iterator(); it.hasNext(); )
    Differences
    Expression1Expression2Difference
    getChildren()childrenTYPE_COMPATIBLE_REPLACEMENT
    8
    for (Iterator it = children.iterator(); it.hasNext(); )
    5
    ChildWithBidirectionalManyToMany child = (ChildWithBidirectionalManyToMany)it.next();
    9
    ChildWithBidirectionalManyToMany child = (ChildWithBidirectionalManyToMany)it.next();
    6
    child.removeParent(this);
    6
    child.removeParent(this);
    10
    child.addParent(this);
    Differences
    Expression1Expression2Difference
    removeParentaddParentMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression child.removeParent(this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression child.addParent(this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression child.removeParent(this) is a void method call, and thus it cannot be parameterized
    Expression child.addParent(this) is a void method call, and thus it cannot be parameterized
    10
    child.addParent(this);
    Precondition Violations (4)
    Row Violation
    1Expression child.removeParent(this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression child.addParent(this) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression child.removeParent(this) is a void method call, and thus it cannot be parameterized
    4Expression child.addParent(this) is a void method call, and thus it cannot be parameterized