if ( !(other instanceof CacheKey) ) return false; CacheKey that = (CacheKey) other; return entityOrRoleName.equals( that.entityOrRoleName ) && type.isEqual( key, that.key, entityMode );
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/core/src/main/java/org/hibernate/cache/CacheKey.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 CacheKey) ) return false;
1
if ( !(other instanceof Enrolment) ) return false;
2
		CacheKey that = (CacheKey) other;
2
		
3
		return entityOrRoleName.equals( that.entityOrRoleName )
4
				&& type.isEqual( key, that.key, entityM
3
Enrolment that = (Enrolment) other;
4
		return studentNumber==that.studentNumber &&
5
ode );
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 statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (!(other instanceof CacheKey))
    1
    if (!(other instanceof CacheKey))
    1
    if (!(other instanceof Enrolment))
    Differences
    Expression1Expression2Difference
    org.hibernate.cache.CacheKeyorg.hibernate.test.criteria.EnrolmentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type boolean of variable other instanceof CacheKey does not match with type boolean of variable other instanceof Enrolment
    • Make classes org.hibernate.cache.CacheKey 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
    CacheKey that = (CacheKey)other;
                                                                      
                                                                                                                                                                            
    4
    return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    Preondition Violations
    Unmatched return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    4
    return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    4
    return entityOrRoleName.equals(that.entityOrRoleName) && type.isEqual(key, that.key, entityMode);
    4
    return entityOrRoleName.equals(that.entityOrRoleName) && type.isEqual(key, that.key, entityMode);
    Preondition Violations
    Unmatched return entityOrRoleName.equals(that.entityOrRoleName) && type.isEqual(key,that.key,entityMode);
                                                                                                                                                                                                        
    Precondition Violations (3)
    Row Violation
    1Type boolean of variable other instanceof CacheKey does not match with type boolean of variable other instanceof Enrolment
    2Unmatched return studentNumber == that.studentNumber && courseCode.equals(that.courseCode);
    3Unmatched return entityOrRoleName.equals(that.entityOrRoleName) && type.isEqual(key,that.key,entityMode);