if ( !(other instanceof AddressId) ) return false; AddressId add = (AddressId) other; return type.equals(add.type) && addressId.equals(add.addressId);
if ( !(other instanceof Enrolment) ) return false; Enrolment that = (Enrolment) other; return studentNumber==that.studentNumber && courseCode.equals(that.courseCode);
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/typedmanytoone/AddressId.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/criteria/Enrolment.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 4 Number of AST nodes: 4
1
if ( !(other instanceof AddressId) ) return false;
1
if ( !(other instanceof Enrolment) ) return false;
2
		AddressId add = (AddressId) other;
2
		
3
		return type.equals(add.type) && addressId.equals(add.addressId
3
Enrolment that = (Enrolment) other;
4
		return studentNumber==that.studentNumber &&
4
);
5
			courseCode.equals(that.courseCode);
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 comparisons8
  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 fragment1
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (!(other instanceof AddressId))
    1
    if (!(other instanceof AddressId))
    1
    if (!(other instanceof Enrolment))
    Differences
    Expression1Expression2Difference
    org.hibernate.test.typedmanytoone.AddressIdorg.hibernate.test.criteria.EnrolmentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type boolean of variable other instanceof AddressId does not match with type boolean of variable other instanceof Enrolment
    • Make classes org.hibernate.test.typedmanytoone.AddressId and org.hibernate.test.criteria.Enrolment extend a common superclass
    1
    if (!(other instanceof Enrolment))
    2
    return false;
    2
    return false;
                                                                          
    3
    Enrolment that = (Enrolment)other;
    3
    AddressId add = (AddressId)other;
                                                                        
    4
    return type.equals(add.type) && addressId.equals(add.addressId);
    4
    return type.equals(add.type) && addressId.equals(add.addressId);
    4
    return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    Differences
    Expression1Expression2Difference
    addthatVARIABLE_NAME_MISMATCH
    org.hibernate.test.typedmanytoone.AddressIdorg.hibernate.test.criteria.EnrolmentVARIABLE_TYPE_MISMATCH
    addressIdcourseCodeVARIABLE_NAME_MISMATCH
    addressIdcourseCodeVARIABLE_NAME_MISMATCH
    type.equals(add.type)studentNumber == that.studentNumberINFIX_LEFT_OPERAND_MISMATCH
    Preondition Violations
    Type org.hibernate.test.typedmanytoone.AddressId of variable add does not match with type org.hibernate.test.criteria.Enrolment of variable that
    • Make classes org.hibernate.test.typedmanytoone.AddressId and org.hibernate.test.criteria.Enrolment extend a common superclass
    4
    return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    Precondition Violations (2)
    Row Violation
    1Type boolean of variable other instanceof AddressId does not match with type boolean of variable other instanceof Enrolment
    2Type org.hibernate.test.typedmanytoone.AddressId of variable add does not match with type org.hibernate.test.criteria.Enrolment of variable that