if (comp == null) { throw new IllegalArgumentException("JComponent == null"); } _statusBar.addJComponent(comp);
if (lis == null) { throw new IllegalArgumentException("null ISQLExecutionListener passed"); } //_listeners.add(ISQLExecutionListener.class, lis); _sqlExecPanel.addSQLExecutionListener(lis);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/mainframe/MainFrame.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLPanel.java
Method name: void addToStatusBar(JComponent) Method name: void addSQLExecutionListener(ISQLExecutionListener)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (comp == null)
1
if (lis == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("JComponent == null");
3
			throw new IllegalArgumentException("
4
		}
5
		_statusBar.addJComponent(comp
4
null ISQLExecutionListener passed");
5
		}
6
		//_listeners.add(ISQLExecutionListener.class, lis);
6
);
7
      _sqlExecPanel.addSQLExecutionListener(lis);
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)1.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (comp == null)
    1
    if (comp == null)
    1
    if (lis == null)
    Differences
    Expression1Expression2Difference
    complisVARIABLE_NAME_MISMATCH
    javax.swing.JComponentnet.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.swing.JComponent of variable comp does not match with type net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener of variable lis
    • Make classes javax.swing.JComponent and net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener extend a common superclass
    1
    if (lis == null)
    2
    throw new IllegalArgumentException("JComponent == null");
    2
    throw new IllegalArgumentException("JComponent == null");
    2
    throw new IllegalArgumentException("null ISQLExecutionListener passed");
    Differences
    Expression1Expression2Difference
    "JComponent == null""null ISQLExecutionListener passed"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("null ISQLExecutionListener passed");
                                                                                                
    3
    _sqlExecPanel.addSQLExecutionListener(lis);
    Preondition Violations
    Unmatched statement _sqlExecPanel.addSQLExecutionListener(lis); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    _sqlExecPanel.addSQLExecutionListener(lis);
    3
    _statusBar.addJComponent(comp);
    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
                                                                        
    Precondition Violations (4)
    Row Violation
    1Type javax.swing.JComponent of variable comp does not match with type net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener of variable lis
    2Unmatched statement _sqlExecPanel.addSQLExecutionListener(lis); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _statusBar.addJComponent(comp); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.gui.mainframe.MainFrame and net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanel do not have a common superclass