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; }
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; }
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/Membership.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/User.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 Membership ) {
4
		if ( obj instanceof  User ) {
5
			Membership mem = ( Membership ) obj;
5
			User user = ( User ) obj;
6
			if ( mem.getName() != null && name != null ) {
6
			if ( user.getName() != null && name != null ) {
7
				return mem.getName().equals( name );
7
				return user.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)0.9
Clones locationClones are in different classes
Number of node comparisons22
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (this == obj)
    1
    if (this == obj)
    2
    return true;
    2
    return true;
    3
    if (obj instanceof Membership)
    3
    if (obj instanceof Membership)
    3
    if (obj instanceof User)
    Differences
    Expression1Expression2Difference
    org.hibernate.test.manytomanyassociationclass.Membershiporg.hibernate.test.manytomanyassociationclass.UserVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.manytomanyassociationclass.Membership does not match with type org.hibernate.test.manytomanyassociationclass.User
    • Make classes org.hibernate.test.manytomanyassociationclass.Membership and org.hibernate.test.manytomanyassociationclass.User extend a common superclass
    3
    if (obj instanceof User)
                                                  
    4
    User user = (User)obj;
    Preondition Violations
    Unmatched statement User user=(User)obj; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    User user = (User)obj;
    4
    Membership mem = (Membership)obj;
    4
    Membership mem = (Membership)obj;
    Preondition Violations
    Unmatched statement Membership mem=(Membership)obj; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                        
    5
    if (mem.getName() != null && name != null)
    5
    if (mem.getName() != null && name != null)
    5
    if (user.getName() != null && name != null)
    Differences
    Expression1Expression2Difference
    memuserVARIABLE_NAME_MISMATCH
    org.hibernate.test.manytomanyassociationclass.Membershiporg.hibernate.test.manytomanyassociationclass.UserVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.manytomanyassociationclass.Membership of variable mem does not match with type org.hibernate.test.manytomanyassociationclass.User of variable user
    • Make classes org.hibernate.test.manytomanyassociationclass.Membership and org.hibernate.test.manytomanyassociationclass.User extend a common superclass
    5
    if (user.getName() != null && name != null)
    6
    return mem.getName().equals(name);
    6
    return mem.getName().equals(name);
    6
    return user.getName().equals(name);
    Differences
    Expression1Expression2Difference
    memuserVARIABLE_NAME_MISMATCH
    org.hibernate.test.manytomanyassociationclass.Membershiporg.hibernate.test.manytomanyassociationclass.UserVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.hibernate.test.manytomanyassociationclass.Membership of variable mem does not match with type org.hibernate.test.manytomanyassociationclass.User of variable user
    • Make classes org.hibernate.test.manytomanyassociationclass.Membership and org.hibernate.test.manytomanyassociationclass.User extend a common superclass
    6
    return user.getName().equals(name);
    else
    else
    7
    return super.equals(obj);
    7
    return super.equals(obj);
    7
    return super.equals(obj);
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    Super method call return super.equals(obj); cannot be extracted from method
    7
    return super.equals(obj);
    else
    else
    8
    return false;
    8
    return false;
    Precondition Violations (7)
    Row Violation
    1Type org.hibernate.test.manytomanyassociationclass.Membership does not match with type org.hibernate.test.manytomanyassociationclass.User
    2Unmatched statement User user=(User)obj; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement Membership mem=(Membership)obj; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Type org.hibernate.test.manytomanyassociationclass.Membership of variable mem does not match with type org.hibernate.test.manytomanyassociationclass.User of variable user
    5Type org.hibernate.test.manytomanyassociationclass.Membership of variable mem does not match with type org.hibernate.test.manytomanyassociationclass.User of variable user
    6Super method call return super.equals(obj); cannot be extracted from method
    7Super method call return super.equals(obj); cannot be extracted from method