if (_myPanel == null) { _myPanel = new MyPanel(); } return _myPanel;
if (_myPanel == null) { _myPanel = new PrefsPanel(_prefs); } return _myPanel;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/preferences/ProxyPreferencesPanel.java File path: /sql12/plugins/sqlval/src/net/sourceforge/squirrel_sql/plugins/sqlval/ValidatorGlobalPreferencesTab.java
Method name: Component getPanelComponent() Method name: Component getPanelComponent()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (_myPanel == null)
1
if (_myPanel == null)
2
		{
2
		{
3
			_myPanel = new MyPanel();
3
			_myPanel = new PrefsPanel(_prefs);
4
		}
4
		}
5
		return _myPanel;
5
		return _myPanel;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes
Number of node comparisons5
  1. {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)6.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_myPanel == null)
    1
    if (_myPanel == null)
    1
    if (_myPanel == null)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.plugins.sqlval.ValidatorGlobalPreferencesTab.PrefsPanelSUBCLASS_TYPE_MISMATCH
    1
    if (_myPanel == null)
    2
    _myPanel = new MyPanel();
    2
    _myPanel = new MyPanel();
    2
    _myPanel = new PrefsPanel(_prefs);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.plugins.sqlval.ValidatorGlobalPreferencesTab.PrefsPanelSUBCLASS_TYPE_MISMATCH
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.plugins.sqlval.ValidatorGlobalPreferencesTab.PrefsPanelSUBCLASS_TYPE_MISMATCH
    new MyPanel()new PrefsPanel(_prefs)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 PrefsPanel(_prefs) 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 PrefsPanel(_prefs) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    _myPanel = new PrefsPanel(_prefs);
    3
    return _myPanel;
    3
    return _myPanel;
    3
    return _myPanel;
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.preferences.ProxyPreferencesPanel.MyPanelnet.sourceforge.squirrel_sql.plugins.sqlval.ValidatorGlobalPreferencesTab.PrefsPanelSUBCLASS_TYPE_MISMATCH
    3
    return _myPanel;
    Precondition Violations (4)
    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 PrefsPanel(_prefs) 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 PrefsPanel(_prefs) cannot be parameterized, because it has dependencies to/from statements that will be extracted