if (tab == null) { throw new IllegalArgumentException("IMainPanelTab == null"); } return _mainTabPane.addMainPanelTab(tab);
if (comp == null) { throw new IllegalArgumentException("JComponent == null"); } _statusBar.addJComponent(comp);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/session/SessionPanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/mainframe/MainFrame.java
Method name: int addMainTab(IMainPanelTab) Method name: void addToStatusBar(JComponent)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (tab == null)
1
if (comp == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("IMainPanelTab == null");
3
			throw new IllegalArgumentException("JComponent == null");
4
		}
4
		}
5
		return _mainTabPane.addMainPanelTab(tab);
5
		_statusBar.addJComponent(comp);
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 having the same super class
Number of node comparisons5
  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 fragment1
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (tab == null)
    1
    if (tab == null)
    1
    if (comp == null)
    Differences
    Expression1Expression2Difference
    tabcompVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.IMainPanelTabjavax.swing.JComponentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.IMainPanelTab of variable tab does not match with type javax.swing.JComponent of variable comp
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.IMainPanelTab and javax.swing.JComponent extend a common superclass
    1
    if (comp == null)
    2
    throw new IllegalArgumentException("IMainPanelTab == null");
    2
    throw new IllegalArgumentException("IMainPanelTab == null");
    2
    throw new IllegalArgumentException("JComponent == null");
    Differences
    Expression1Expression2Difference
    "IMainPanelTab == null""JComponent == null"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("JComponent == null");
                                                                        
    3
    _statusBar.addJComponent(comp);
    Preondition Violations
    Unmatched statement _statusBar.addJComponent(comp); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    _statusBar.addJComponent(comp);
    3
    return _mainTabPane.addMainPanelTab(tab);
    3
    return _mainTabPane.addMainPanelTab(tab);
    Preondition Violations
    Unmatched statement return _mainTabPane.addMainPanelTab(tab); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return _mainTabPane.addMainPanelTab(tab);
                                                                                            
    Precondition Violations (5)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.IMainPanelTab of variable tab does not match with type javax.swing.JComponent of variable comp
    2Unmatched statement _statusBar.addJComponent(comp); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement return _mainTabPane.addMainPanelTab(tab); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return _mainTabPane.addMainPanelTab(tab);
    5The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.session.SessionPanel and net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrame do not have a common superclass