if (evt == null) { evt = new HtmlViewerPanelListenerEvent(this); } ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
if (session == null) { throw new IllegalArgumentException("ISession == null"); } return (WebServiceSessionProperties)session.getPluginObject(this, PREFS_KEY);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/HtmlViewerPanel.java File path: /sql12/plugins/sqlval/src/net/sourceforge/squirrel_sql/plugins/sqlval/SQLValidatorPlugin.java
Method name: void fireHomeURLChanged() Method name: WebServiceSessionProperties getWebServiceSessionProperties(ISession)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (evt == null)
1
if (session == null)
2
				{
2
		
3
					evt = new HtmlViewerPanelListenerEvent(this
3
{
4
);
4
			throw new IllegalArgumentException("ISession == null");
5
				}
5
		}
6
				((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
6
		return (WebServiceSessionProperties)session.getPluginObject(this, PREFS_KEY);
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 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
    5
    if (evt == null)
    5
    if (evt == null)
    1
    if (session == null)
    Differences
    Expression1Expression2Difference
    evtsessionVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.client.session.ISessionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent of variable evt does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable session
    • Make classes net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent 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");
    6
    evt = new HtmlViewerPanelListenerEvent(this);
    6
    evt = new HtmlViewerPanelListenerEvent(this);
    Preondition Violations
    Unmatched statement evt=new HtmlViewerPanelListenerEvent(this); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement evt=new HtmlViewerPanelListenerEvent(this); 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 (WebServiceSessionProperties)session.getPluginObject(this, PREFS_KEY);
    Preondition Violations
    Unmatched statement return (WebServiceSessionProperties)session.getPluginObject(this,PREFS_KEY); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return (WebServiceSessionProperties)session.getPluginObject(this,PREFS_KEY);
    3
    return (WebServiceSessionProperties)session.getPluginObject(this, PREFS_KEY);
    7
    ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
                                                                                                                                                  
    Precondition Violations (8)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent of variable evt 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 evt=new HtmlViewerPanelListenerEvent(this); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5Unmatched statement evt=new HtmlViewerPanelListenerEvent(this); 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 (WebServiceSessionProperties)session.getPluginObject(this,PREFS_KEY); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched return (WebServiceSessionProperties)session.getPluginObject(this,PREFS_KEY);
    8The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero