if (button != null) { button.setEnabled(false); }
if (null != _toolBar) { _toolBar.addSeparator(); }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/db/ColumnListDialog.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/session/SQLInternalFrame.java
Method name: void disable(JButton) Method name: void addSeparatorToToolbar()
Number of AST nodes: 2 Number of AST nodes: 2
1
if (button != null) {
1
if (null != _toolBar)
2
     
2
      {
3
       button.setEnabled(false);
3
         _toolBar.addSeparator();
4
        }
4
      }
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)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (button != null)
    1
    if (button != null)
    1
    if (null != _toolBar)
    Differences
    Expression1Expression2Difference
    buttonnullTYPE_COMPATIBLE_REPLACEMENT
    null_toolBarTYPE_COMPATIBLE_REPLACEMENT
    1
    if (null != _toolBar)
    2
    button.setEnabled(false);
    2
    button.setEnabled(false);
    2
    _toolBar.addSeparator();
    Differences
    Expression1Expression2Difference
    setEnabledaddSeparatorMETHOD_INVOCATION_NAME_MISMATCH
    button_toolBarVARIABLE_NAME_MISMATCH
    javax.swing.JButtonnet.sourceforge.squirrel_sql.client.gui.session.SQLInternalFrame.SQLToolBarSUBCLASS_TYPE_MISMATCH
    button.setEnabled(false)_toolBar.addSeparator()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression button.setEnabled(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _toolBar.addSeparator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression button.setEnabled(false) is a void method call, and thus it cannot be parameterized
    Expression _toolBar.addSeparator() is a void method call, and thus it cannot be parameterized
    Expression button.setEnabled(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _toolBar.addSeparator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression button.setEnabled(false) is a void method call, and thus it cannot be parameterized
    Expression _toolBar.addSeparator() is a void method call, and thus it cannot be parameterized
    2
    _toolBar.addSeparator();
    Precondition Violations (9)
    Row Violation
    1Expression button.setEnabled(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression _toolBar.addSeparator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression button.setEnabled(false) is a void method call, and thus it cannot be parameterized
    4Expression _toolBar.addSeparator() is a void method call, and thus it cannot be parameterized
    5Expression button.setEnabled(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression _toolBar.addSeparator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression button.setEnabled(false) is a void method call, and thus it cannot be parameterized
    8Expression _toolBar.addSeparator() is a void method call, and thus it cannot be parameterized
    9The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.db.ColumnListDialog and net.sourceforge.squirrel_sql.client.gui.session.SQLInternalFrame do not have a common superclass