if (_comp != null) { _comp.paste(); }
if(null != _con) { closeConnection(); }
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/gui/TextPopupMenu.java File path: /sql12/plugins/hibernate/src/net/sourceforge/squirrel_sql/plugins/hibernate/HibernateTabController.java
Method name: void actionPerformed(ActionEvent) Method name: void sessionEnding()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (_comp != null)
1
if
2
			{
3
				_comp.paste();
4
			
2
(null != _con)
3
      {
4
         closeConnection();
5
}
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)0.1
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 fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_comp != null)
    1
    if (_comp != null)
    1
    if (null != _con)
    Differences
    Expression1Expression2Difference
    _compnullTYPE_COMPATIBLE_REPLACEMENT
    null_conTYPE_COMPATIBLE_REPLACEMENT
    1
    if (null != _con)
    2
    _comp.paste();
    2
    _comp.paste();
    2
    closeConnection();
    Differences
    Expression1Expression2Difference
    pastecloseConnectionMETHOD_INVOCATION_NAME_MISMATCH
    _compMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression _comp.paste() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method closeConnection
    Expression _comp.paste() is a void method call, and thus it cannot be parameterized
    Expression closeConnection() is a void method call, and thus it cannot be parameterized
    Expression _comp.paste() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method closeConnection
    Expression _comp.paste() is a void method call, and thus it cannot be parameterized
    Expression closeConnection() is a void method call, and thus it cannot be parameterized
    2
    closeConnection();
    Precondition Violations (9)
    Row Violation
    1Expression _comp.paste() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression _comp.paste() is a void method call, and thus it cannot be parameterized
    4Expression closeConnection() is a void method call, and thus it cannot be parameterized
    5Expression _comp.paste() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression _comp.paste() is a void method call, and thus it cannot be parameterized
    8Expression closeConnection() is a void method call, and thus it cannot be parameterized
    9The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.fw.gui.TextPopupMenu.PasteAction and net.sourceforge.squirrel_sql.plugins.hibernate.HibernateTabController do not have a common superclass