if (evt == null) { evt = new HtmlViewerPanelListenerEvent(this); } ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt);
if (evt == null) { evt = new SessionEvent(session); } ((ISessionListener)listeners[i + 1]).sessionClosing(evt);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/HtmlViewerPanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/SessionManager.java
Method name: void fireURLChanged() Method name: void fireSessionClosing(ISession)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (evt == null)
1
if (evt == null)
2
				{
3
					evt = new HtmlViewerPanelListenerEvent(this);
4
				}
5
				((IHtmlViewerPanel
2
            {
3
               evt = new SessionEvent(session);
4
            }
6
Listener)listeners[i + 1]).currentURLHasChanged(evt);
5
            ((ISessionListener)listeners[i + 1]).sessionClosing(evt);
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)0.4
Clones locationClones are in different classes
Number of node comparisons7
  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)2.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    if (evt == null)
    5
    if (evt == null)
    5
    if (evt == null)
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.client.session.event.SessionEventSUBCLASS_TYPE_MISMATCH
    5
    if (evt == null)
                                                                      
    6
    evt = new SessionEvent(session);
    Preondition Violations
    Unmatched statement evt=new SessionEvent(session); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched statement evt=new SessionEvent(session); 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
    6
    evt = new SessionEvent(session);
    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
                                                                                                
    7
    ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt);
    7
    ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt);
    7
    ((ISessionListener)listeners[i + 1]).sessionClosing(evt);
    Differences
    Expression1Expression2Difference
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventnet.sourceforge.squirrel_sql.client.session.event.SessionEventSUBCLASS_TYPE_MISMATCH
    currentURLHasChangedsessionClosingMETHOD_INVOCATION_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListenernet.sourceforge.squirrel_sql.client.session.event.ISessionListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((ISessionListener)listeners[i + 1]).sessionClosing(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt) is a void method call, and thus it cannot be parameterized
    Expression ((ISessionListener)listeners[i + 1]).sessionClosing(evt) is a void method call, and thus it cannot be parameterized
    Type net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListener does not match with type net.sourceforge.squirrel_sql.client.session.event.ISessionListener
    • Make classes net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListener and net.sourceforge.squirrel_sql.client.session.event.ISessionListener extend a common superclass
    7
    ((ISessionListener)listeners[i + 1]).sessionClosing(evt);
    Precondition Violations (9)
    Row Violation
    1Unmatched statement evt=new SessionEvent(session); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement evt=new SessionEvent(session); 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 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
    4Unmatched 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
    5Expression ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ((ISessionListener)listeners[i + 1]).sessionClosing(evt) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression ((IHtmlViewerPanelListener)listeners[i + 1]).currentURLHasChanged(evt) is a void method call, and thus it cannot be parameterized
    8Expression ((ISessionListener)listeners[i + 1]).sessionClosing(evt) is a void method call, and thus it cannot be parameterized
    9Type net.sourceforge.squirrel_sql.client.gui.IHtmlViewerPanelListener does not match with type net.sourceforge.squirrel_sql.client.session.event.ISessionListener