if ( borrowedConnection == null ) {
borrowedConnection = BorrowedConnectionProxy.generateProxy( this );
}
return borrowedConnection;
if ( group == null ) {
throw new IllegalArgumentException( "group cannot be null" );
}
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/core/src/main/java/org/hibernate/jdbc/ConnectionManager.java
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File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/java/org/hibernate/test/manytomanyassociationclass/User.java
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Method name: Connection borrowConnection()
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Method name: void addGroupMembership(Group)
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Number of AST nodes: 3
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Number of AST nodes: 2
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1 | if ( borrowedConnection == null ) {↵ | | 1 | if ( group == null ) {
↵
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2 | borrowedConnection = BorrowedConnectionProxy.generateProxy( this );↵ | | 2 | throw new IllegalArgumentException( "group cannot be null" );
↵
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3 | }↵ | | 3 | }
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4 | return borrowedConnection; | | | |
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2 |
Clones location | Clones are in different classes |
Number of node comparisons | 4 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.4 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
5 | if (borrowedConnection == null) | | 1 | if (group == null) |
| | | 2 | throw new IllegalArgumentException("group cannot be null"); |
6 | borrowedConnection = BorrowedConnectionProxy.generateProxy(this); | | | |
7 | return borrowedConnection; | | | |
Precondition Violations (3)
Row |
Violation |
1 | Type java.sql.Connection of variable borrowedConnection does not match with type org.hibernate.test.manytomanyassociationclass.Group of variable group |
2 | Unmatched throw new IllegalArgumentException("group cannot be null"); |
3 | Unmatched return borrowedConnection; |