if(_callee instanceof Class) { return (Class) _callee; } else { return _callee.getClass(); }
if (val instanceof String) { return (String)val; } else { return "" + val; }
Clone fragments detected by clone detection tool
File path: /sql12/plugins/hibernate/src/net/sourceforge/squirrel_sql/plugins/hibernate/ReflectionCaller.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/sql/SQLDatabaseMetaData.java
Method name: Class getCalleeClass() Method name: String getAsString(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if(_callee instanceof Class)
1
if (val instanceof String) {
2
      {
2
    
3
         return (Class) _callee;
3
         return (String)val;
4
      }
4
      
5
      else
5
   } else
6
  
6
 {
7
    {
7
    
8
         return _callee.getClass();
8
         return 
9
"" + val;
9
      }
10
         }
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)0.2
Clones locationClones are in different classes
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_callee instanceof Class)
    1
    if (_callee instanceof Class)
    3
    if (val instanceof String)
    Differences
    Expression1Expression2Difference
    _calleevalVARIABLE_NAME_MISMATCH
    java.lang.Classjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class does not match with type java.lang.String
    • Make classes java.lang.Class and java.lang.String extend a common superclass
    3
    if (val instanceof String)
    2
    return (Class)_callee;
    2
    return (Class)_callee;
    Preondition Violations
    Unmatched statement return (Class)_callee; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return (Class)_callee;
                                                      
    else
            
    3
    return _callee.getClass();
    3
    return _callee.getClass();
    Preondition Violations
    Unmatched statement return _callee.getClass(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return _callee.getClass();
                                                              
                                          
    5
    return "" + val;
    Preondition Violations
    Unmatched statement return "" + val; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return "" + val;
    5
    return "" + val;
                                                
    4
    return (String)val;
    Preondition Violations
    Unmatched statement return (String)val; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return (String)val;
    4
    return (String)val;
    Precondition Violations (10)
    Row Violation
    1Type java.lang.Class does not match with type java.lang.String
    2Unmatched statement return (Class)_callee; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return (Class)_callee;
    4Unmatched statement return _callee.getClass(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched return _callee.getClass();
    6Unmatched statement return "" + val; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched return "" + val;
    8Unmatched statement return (String)val; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    9Unmatched return (String)val;
    10The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero