if (_myPanel == null) { _myPanel = new FontSelectionPanel(_plugin, _lafRegister); } return _myPanel;
if (session == null) { throw new IllegalArgumentException("ISession == null"); } return new DefaultSQLEntryPanel(session);
Clone fragments detected by clone detection tool
File path: /sql12/plugins/laf/src/net/sourceforge/squirrel_sql/plugins/laf/LAFFontsTab.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/DefaultSQLEntryPanelFactory.java
Method name: Component getPanelComponent() Method name: ISQLEntryPanel createSQLEntryPanel(ISession, HashMap)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (_myPanel == null)
1
if (session == null)
2
		{
2
		{
3
			_myPanel = new FontSelectionPanel(_plugin, _lafRegister);
3
			throw new IllegalArgumentException("ISession == null");
4
		}
4
		}
5
		return _myPanel;
5
		return new DefaultSQLEntryPanel(session);
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)0.2
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_myPanel == null)
    1
    if (_myPanel == null)
    1
    if (session == null)
    Differences
    Expression1Expression2Difference
    _myPanelsessionVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.plugins.laf.LAFFontsTab.FontSelectionPanelnet.sourceforge.squirrel_sql.client.session.ISessionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.plugins.laf.LAFFontsTab.FontSelectionPanel of variable _myPanel does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable session
    • Make classes net.sourceforge.squirrel_sql.plugins.laf.LAFFontsTab.FontSelectionPanel and net.sourceforge.squirrel_sql.client.session.ISession extend a common superclass
    1
    if (session == null)
                                                                                                                        
    2
    throw new IllegalArgumentException("ISession == null");
    Preondition Violations
    Unmatched statement throw new IllegalArgumentException("ISession == null"); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    Unmatched throw new IllegalArgumentException("ISession == null");
    2
    throw new IllegalArgumentException("ISession == null");
    2
    _myPanel = new FontSelectionPanel(_plugin, _lafRegister);
    2
    _myPanel = new FontSelectionPanel(_plugin, _lafRegister);
    Preondition Violations
    Unmatched statement _myPanel=new FontSelectionPanel(_plugin,_lafRegister); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement _myPanel=new FontSelectionPanel(_plugin,_lafRegister); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                                                                      
                                                                                            
    3
    return new DefaultSQLEntryPanel(session);
    Preondition Violations
    Unmatched statement return new DefaultSQLEntryPanel(session); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return new DefaultSQLEntryPanel(session);
    3
    return new DefaultSQLEntryPanel(session);
    3
    return _myPanel;
    3
    return _myPanel;
    Preondition Violations
    Unmatched return _myPanel;
                                          
    Precondition Violations (9)
    Row Violation
    1Type net.sourceforge.squirrel_sql.plugins.laf.LAFFontsTab.FontSelectionPanel of variable _myPanel does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable session
    2Unmatched statement throw new IllegalArgumentException("ISession == null"); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched throw new IllegalArgumentException("ISession == null");
    4Unmatched statement _myPanel=new FontSelectionPanel(_plugin,_lafRegister); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement _myPanel=new FontSelectionPanel(_plugin,_lafRegister); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    6Unmatched statement return new DefaultSQLEntryPanel(session); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched return new DefaultSQLEntryPanel(session);
    8Unmatched return _myPanel;
    9The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero