if ( returnedClass == null ) { returnedClass = determineAssociatedEntityClass(); } return returnedClass;
if ( group == null ) { throw new IllegalArgumentException( "group cannot be null" ); }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/type/EntityType.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/User.java
Method name: Class getReturnedClass() Method name: void addGroupMembership(Group)
Number of AST nodes: 3 Number of AST nodes: 2
1
if ( returnedClass == null ) {
1
if ( group == null ) {
2
			returnedClass = determineAssociatedEntityClass();
2
			throw new IllegalArgumentException( "group cannot be null" );
3
		}
3
		}
4
		return returnedClass;
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (returnedClass == null)
    1
    if (returnedClass == null)
    1
    if (group == null)
    Differences
    Expression1Expression2Difference
    returnedClassgroupVARIABLE_NAME_MISMATCH
    java.lang.Classorg.hibernate.test.manytomanyassociationclass.GroupVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class of variable returnedClass does not match with type org.hibernate.test.manytomanyassociationclass.Group of variable group
    • Make classes java.lang.Class and org.hibernate.test.manytomanyassociationclass.Group extend a common superclass
    1
    if (group == null)
                                                                                                                                
    2
    throw new IllegalArgumentException("group cannot be null");
    Preondition Violations
    Unmatched throw new IllegalArgumentException("group cannot be null");
    2
    throw new IllegalArgumentException("group cannot be null");
    2
    returnedClass = determineAssociatedEntityClass();
                                                                                                        
    3
    return returnedClass;
    3
    return returnedClass;
    Preondition Violations
    Unmatched return returnedClass;
                                                    
    Precondition Violations (3)
    Row Violation
    1Type java.lang.Class of variable returnedClass does not match with type org.hibernate.test.manytomanyassociationclass.Group of variable group
    2Unmatched throw new IllegalArgumentException("group cannot be null");
    3Unmatched return returnedClass;