if ( ! (other instanceof Stuff) ) return false; Stuff otherStuff = (Stuff) other; return otherStuff.getId()==id && otherStuff.getFoo().getKey().equals( foo.getKey() ) && otherStuff.getMoreStuff().equals(moreStuff);
if ( !(that instanceof Person) ) return false; Person person = (Person) that; return person.getName().equals(name);
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/legacy/Stuff.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/onetoone/formula/Person.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 Stuff) ) return false;
1
if ( !(that instanceof Person) ) return false;
2
		Stuff otherStuff = (Stuff) other;
2
		Person person = (Person) that;
3
		return otherStuff.getId()==id && otherStuff.getFoo().getKey().equals( foo.getKey() ) && otherStuff.getMoreStuff().equals(moreStuff);
3
		return person.getName().equals(name);
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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (!(other instanceof Stuff))
    1
    if (!(other instanceof Stuff))
    1
    if (!(that instanceof Person))
    Differences
    Expression1Expression2Difference
    otherthatVARIABLE_NAME_MISMATCH
    org.hibernate.test.legacy.Stufforg.hibernate.test.onetoone.formula.PersonVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type boolean of variable other instanceof Stuff does not match with type boolean of variable that instanceof Person
    • Make classes org.hibernate.test.legacy.Stuff and org.hibernate.test.onetoone.formula.Person extend a common superclass
    1
    if (!(that instanceof Person))
    2
    return false;
    2
    return false;
                                                                
    3
    Person person = (Person)that;
    3
    Stuff otherStuff = (Stuff)other;
                                                                      
    4
    return otherStuff.getId() == id && otherStuff.getFoo().getKey().equals(foo.getKey()) && otherStuff.getMoreStuff().equals(moreStuff);
    4
    return otherStuff.getId() == id && otherStuff.getFoo().getKey().equals(foo.getKey()) && otherStuff.getMoreStuff().equals(moreStuff);
    4
    return person.getName().equals(name);
    Differences
    Expression1Expression2Difference
    otherStuff.getId() == id && otherStuff.getFoo().getKey().equals(foo.getKey()) && otherStuff.getMoreStuff().equals(moreStuff)person.getName().equals(name)TYPE_COMPATIBLE_REPLACEMENT
    4
    return person.getName().equals(name);
    Precondition Violations (1)
    Row Violation
    1Type boolean of variable other instanceof Stuff does not match with type boolean of variable that instanceof Person