if (evt == null) { evt = new HtmlViewerPanelListenerEvent(this); } ((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
if (_conn == null) { throw new SQLException(s_stringMgr.getString("SQLConnection.noConn")); }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/HtmlViewerPanel.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/sql/SQLConnection.java
Method name: void fireHomeURLChanged() Method name: void validateConnection()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (evt == null)
1
if (_conn == null)
2
				{
3
					evt = new HtmlViewerPanelListenerEvent(this);
4
				}
5
				((IHtmlViewerPanelListener)listeners[i + 1]).homeURLHasChanged(evt);
2
 { throw new SQLException(s_stringMgr.getString("SQLConnection.noConn")); }
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 comparisons4
  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 fragment1
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    5
    if (evt == null)
    5
    if (evt == null)
    1
    if (_conn == null)
    Differences
    Expression1Expression2Difference
    evt_connVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEventjava.sql.ConnectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent of variable evt does not match with type java.sql.Connection of variable _conn
    • Make classes net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent and java.sql.Connection extend a common superclass
    1
    if (_conn == null)
                                                                                                                                                      
    2
    throw new SQLException(s_stringMgr.getString("SQLConnection.noConn"));
    Preondition Violations
    Unmatched statement throw new SQLException(s_stringMgr.getString("SQLConnection.noConn")); 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 SQLException(s_stringMgr.getString("SQLConnection.noConn"));
    2
    throw new SQLException(s_stringMgr.getString("SQLConnection.noConn"));
    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]).homeURLHasChanged(evt);
                                                                                                                                                  
    Precondition Violations (6)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.gui.HtmlViewerPanelListenerEvent of variable evt does not match with type java.sql.Connection of variable _conn
    2Unmatched statement throw new SQLException(s_stringMgr.getString("SQLConnection.noConn")); 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 SQLException(s_stringMgr.getString("SQLConnection.noConn"));
    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
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero