if (lis == null) { throw new IllegalArgumentException("null ISQLExecutionListener passed"); } //_listeners.add(ISQLExecutionListener.class, lis); _sqlExecPanel.addSQLExecutionListener(lis);
if (lis == null) { throw new IllegalArgumentException("null ISQLExecutionListener passed"); } _panel.removeSQLExecutionListener(lis);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLPanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/SQLPanelAPI.java
Method name: void addSQLExecutionListener(ISQLExecutionListener) Method name: void removeSQLExecutionListener(ISQLExecutionListener)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (lis == null)
1
if (lis == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("null ISQLExecutionListener passed");
3
			throw new IllegalArgumentException("null ISQLExecutionListener passed");
4
		}
4
		}
5
		//_listeners.add(ISQLExecutionListener.class, lis);
5
		
6
      _sqlExecPanel.addSQLExecutionListener(lis);
6
_panel.removeSQLExecutionListener(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
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)42.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (lis == null)
    1
    if (lis == null)
    2
    throw new IllegalArgumentException("null ISQLExecutionListener passed");
    2
    throw new IllegalArgumentException("null ISQLExecutionListener passed");
    3
    _sqlExecPanel.addSQLExecutionListener(lis);
    3
    _sqlExecPanel.addSQLExecutionListener(lis);
    3
    _panel.removeSQLExecutionListener(lis);
    Differences
    Expression1Expression2Difference
    addSQLExecutionListenerremoveSQLExecutionListenerMETHOD_INVOCATION_NAME_MISMATCH
    _sqlExecPanel_panelVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.SQLResultExecuterPanelnet.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanelSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression _sqlExecPanel.addSQLExecutionListener(lis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _panel.removeSQLExecutionListener(lis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression _sqlExecPanel.addSQLExecutionListener(lis) is a void method call, and thus it cannot be parameterized
    Expression _panel.removeSQLExecutionListener(lis) is a void method call, and thus it cannot be parameterized
    Expression _sqlExecPanel cannot be unified with expression _panel , because common superclass javax.swing.JPanel does not declare member(s) public synchronized void addSQLExecutionListener(net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener) , public synchronized void removeSQLExecutionListener(net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener)
    3
    _panel.removeSQLExecutionListener(lis);
    Precondition Violations (6)
    Row Violation
    1Expression _sqlExecPanel.addSQLExecutionListener(lis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression _panel.removeSQLExecutionListener(lis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression _sqlExecPanel.addSQLExecutionListener(lis) is a void method call, and thus it cannot be parameterized
    4Expression _panel.removeSQLExecutionListener(lis) is a void method call, and thus it cannot be parameterized
    5Expression _sqlExecPanel cannot be unified with expression _panel , because common superclass javax.swing.JPanel does not declare member(s) public synchronized void addSQLExecutionListener(net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener) , public synchronized void removeSQLExecutionListener(net.sourceforge.squirrel_sql.client.session.event.ISQLExecutionListener)
    6The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanel and net.sourceforge.squirrel_sql.client.session.SQLPanelAPI do not have a common superclass