if (_myPanel == null) { _myPanel = new MyPanel(); } return _myPanel;
if (_comp == null) { _comp = new ObjectTreePanel(getSession()); } return _comp;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/preferences/ProxyPreferencesPanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/ObjectTreeTab.java
Method name: Component getPanelComponent() Method name: Component getComponent()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (_myPanel == null)
1
if (_comp == null)
2
		{
2
		{
3
			_myPanel = new MyPanel();
3
			_comp = new ObjectTreePanel(getSession());
4
		}
4
		}
5
		return _myPanel;
5
		return _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)0.3
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)164.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_myPanel == null)
    1
    if (_myPanel == null)
    1
    if (_comp == null)
    Differences
    Expression1Expression2Difference
    _myPanel_compVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanelSUBCLASS_TYPE_MISMATCH
    1
    if (_comp == null)
    2
    _myPanel = new MyPanel();
    2
    _myPanel = new MyPanel();
    2
    _comp = new ObjectTreePanel(getSession());
    Differences
    Expression1Expression2Difference
    _myPanel_compVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanelSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanelSUBCLASS_TYPE_MISMATCH
    new MyPanel()new ObjectTreePanel(getSession())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new MyPanel() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression new ObjectTreePanel(getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new MyPanel() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    Expression new ObjectTreePanel(getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    _comp = new ObjectTreePanel(getSession());
    3
    return _myPanel;
    3
    return _myPanel;
    3
    return _comp;
    Differences
    Expression1Expression2Difference
    _myPanel_compVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanelSUBCLASS_TYPE_MISMATCH
    3
    return _comp;
    Precondition Violations (5)
    Row Violation
    1Expression new MyPanel() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2Expression new ObjectTreePanel(getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new MyPanel() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    4Expression new ObjectTreePanel(getSession()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel and net.sourceforge.squirrel_sql.client.session.mainpanel.ObjectTreeTab do not have a common superclass