if (_stmt != null) { _stmt.cancel(); } cancelSucceeded = true;
if(false == onWindowClosedCalled) { onWindowClosed(); }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/CancelStatementThread.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLHistoryController.java
Method name: void run() Method name: void windowClosed(WindowEvent)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (_stmt != null) {
1
if
2
              _stmt.cancel();
3
          }
4
         cancelSucceeded = true;
2
(false == onWindowClosedCalled)
3
            {
4
               onWindowClosed();
5
            }
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 comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.3
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    5
    if (_stmt != null)
    5
    if (_stmt != null)
    1
    if (false == onWindowClosedCalled)
    Differences
    Expression1Expression2Difference
    _stmtfalseAST_TYPE_MISMATCH
    nullonWindowClosedCalledAST_TYPE_MISMATCH
    !===OPERATOR_MISMATCH
    1
    if (false == onWindowClosedCalled)
    6
    _stmt.cancel();
    6
    _stmt.cancel();
    2
    onWindowClosed();
    Differences
    Expression1Expression2Difference
    cancelonWindowClosedMETHOD_INVOCATION_NAME_MISMATCH
    _stmtMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression _stmt.cancel() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _stmt.cancel() is a void method call, and thus it cannot be parameterized
    Expression onWindowClosed() is a void method call, and thus it cannot be parameterized
    Expression _stmt.cancel() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _stmt.cancel() is a void method call, and thus it cannot be parameterized
    Expression onWindowClosed() is a void method call, and thus it cannot be parameterized
    2
    onWindowClosed();
    7
    cancelSucceeded = true;
                                                    
    Precondition Violations (7)
    Row Violation
    1Expression _stmt.cancel() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression _stmt.cancel() is a void method call, and thus it cannot be parameterized
    3Expression onWindowClosed() is a void method call, and thus it cannot be parameterized
    4Expression _stmt.cancel() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression _stmt.cancel() is a void method call, and thus it cannot be parameterized
    6Expression onWindowClosed() is a void method call, and thus it cannot be parameterized
    7The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.session.CancelStatementThread and do not have a common superclass