if ( this == obj ) { return true; } if ( obj instanceof User ) { User user = ( User ) obj; if ( user.getName() != null && name != null ) { return user.getName().equals( name ); } else { return super.equals( obj ); } } else { return false; }
if ( this == obj ) { return true; } if ( obj instanceof Membership ) { Membership mem = ( Membership ) obj; if ( mem.getName() != null && name != null ) { return mem.getName().equals( name ); } else { return super.equals( obj ); } } else { return false; }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/User.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/Membership.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if ( this == obj ) {
1
if ( this == obj ) {
2
			return true;
2
			return true;
3
		}
3
		}
4
		if ( obj instanceof  User ) {
4
		if ( obj instanceof Membership ) {
5
			User user = ( User ) obj;
5
			Membership mem = ( Membership ) obj;
6
			if ( user.getName() != null && name != null ) {
6
			if ( mem.getName() != null && name != null ) {
7
				return user.getName().equals( name );
7
				return mem.getName().equals( name );
8
			}
8
			}
9
			else {
9
			else {
10
				return super.equals( obj );
10
				return super.equals( obj );
11
			}
11
			}
12
		}
12
		}
13
		else {
13
		else {
14
			return false;
14
			return false;
15
		}
15
		}
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)0.3
Clones locationClones are in different classes
Number of node comparisons11
  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
                                                                        
    4
    Membership mem = (Membership)obj;
    4
    User user = (User)obj;
                                                  
    5
    if (user.getName() != null && name != null)
    5
    if (user.getName() != null && name != null)
    5
    if (mem.getName() != null && name != null)
    Differences
    Expression1Expression2Difference
    usermemVARIABLE_NAME_MISMATCH
    org.hibernate.test.manytomanyassociationclass.Userorg.hibernate.test.manytomanyassociationclass.MembershipVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.manytomanyassociationclass.User of variable user does not match with type org.hibernate.test.manytomanyassociationclass.Membership of variable mem
    • Make classes org.hibernate.test.manytomanyassociationclass.User and org.hibernate.test.manytomanyassociationclass.Membership extend a common superclass
    5
    if (mem.getName() != null && name != null)
    6
    return user.getName().equals(name);
    6
    return user.getName().equals(name);
    6
    return mem.getName().equals(name);
    Differences
    Expression1Expression2Difference
    usermemVARIABLE_NAME_MISMATCH
    org.hibernate.test.manytomanyassociationclass.Userorg.hibernate.test.manytomanyassociationclass.MembershipVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.manytomanyassociationclass.User of variable user does not match with type org.hibernate.test.manytomanyassociationclass.Membership of variable mem
    • Make classes org.hibernate.test.manytomanyassociationclass.User and org.hibernate.test.manytomanyassociationclass.Membership extend a common superclass
    6
    return mem.getName().equals(name);
    else
    else
    7
    return super.equals(obj);
    7
    return super.equals(obj);
    Precondition Violations (2)
    Row Violation
    1Type org.hibernate.test.manytomanyassociationclass.User of variable user does not match with type org.hibernate.test.manytomanyassociationclass.Membership of variable mem
    2Type org.hibernate.test.manytomanyassociationclass.User of variable user does not match with type org.hibernate.test.manytomanyassociationclass.Membership of variable mem