if (_cache != null) { _cache.save(); } super.unload();
if (_moreErrorsScroller != null) { _moreErrorsScroller.setVisible(false); }
Clone fragments detected by clone detection tool
File path: /sql12/plugins/sessionscript/src/net/sourceforge/squirrel_sql/plugins/sessionscript/SessionScriptPlugin.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/gui/ErrorDialog.java
Method name: void unload() Method name: void actionPerformed(ActionEvent)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (_cache != null)
1
if (_moreErrorsScroller != null)
2
		{
2
				{
3
			_cache.save();
3
				
4
		}
5
		super.unload();
4
	_moreErrorsScroller.setVisible(false);
5
				}
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)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (_cache != null)
    1
    if (_cache != null)
    3
    if (_moreErrorsScroller != null)
    Differences
    Expression1Expression2Difference
    _cache_moreErrorsScrollerVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.plugins.sessionscript.AliasScriptCachejavax.swing.JScrollPaneVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.plugins.sessionscript.AliasScriptCache of variable _cache does not match with type javax.swing.JScrollPane of variable _moreErrorsScroller
    • Make classes net.sourceforge.squirrel_sql.plugins.sessionscript.AliasScriptCache and javax.swing.JScrollPane extend a common superclass
    3
    if (_moreErrorsScroller != null)
    2
    _cache.save();
    2
    _cache.save();
    Preondition Violations
    Unmatched statement _cache.save(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                      
                                                                                      
    4
    _moreErrorsScroller.setVisible(false);
    Preondition Violations
    Unmatched statement _moreErrorsScroller.setVisible(false); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    _moreErrorsScroller.setVisible(false);
    3
    super.unload();
                                        
    Precondition Violations (4)
    Row Violation
    1Type net.sourceforge.squirrel_sql.plugins.sessionscript.AliasScriptCache of variable _cache does not match with type javax.swing.JScrollPane of variable _moreErrorsScroller
    2Unmatched statement _cache.save(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _moreErrorsScroller.setVisible(false); 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 the number of macthed statements is equal to zero