if (_comp == null) { _comp = new ObjectTreePanel(getSession()); } return _comp;
if (info == null) { throw new IllegalArgumentException("ValidationInfo == null"); }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/ObjectTreeTab.java File path: /sql12/plugins/sqlval/src/net/sourceforge/squirrel_sql/plugins/sqlval/cmd/ValidateSQLCommand.java
Method name: Component getComponent() Method name: void openSession(WebServiceSession)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (_comp == null)
1
if (info == null)
2
		{
3
			_comp = new ObjectTreePanel(getSession());
4
		}
5
		return _comp;
2
      {
3
         throw new IllegalArgumentException("ValidationInfo == null");
4
      }
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)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (_comp == null)
    1
    if (_comp == null)
    1
    if (info == null)
    Differences
    Expression1Expression2Difference
    _compinfoVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanelnet.sourceforge.squirrel_sql.plugins.sqlval.WebServiceSessionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanel of variable _comp does not match with type net.sourceforge.squirrel_sql.plugins.sqlval.WebServiceSession of variable info
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanel and net.sourceforge.squirrel_sql.plugins.sqlval.WebServiceSession extend a common superclass
    1
    if (info == null)
                                                                                                                                    
    2
    throw new IllegalArgumentException("ValidationInfo == null");
    Preondition Violations
    Unmatched statement throw new IllegalArgumentException("ValidationInfo == 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("ValidationInfo == null");
    2
    throw new IllegalArgumentException("ValidationInfo == null");
    2
    _comp = new ObjectTreePanel(getSession());
    2
    _comp = new ObjectTreePanel(getSession());
    Preondition Violations
    Unmatched statement _comp=new ObjectTreePanel(getSession()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement _comp=new ObjectTreePanel(getSession()); 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 _comp;
    3
    return _comp;
    Preondition Violations
    Unmatched return _comp;
                                    
    Precondition Violations (7)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.ObjectTreePanel of variable _comp does not match with type net.sourceforge.squirrel_sql.plugins.sqlval.WebServiceSession of variable info
    2Unmatched statement throw new IllegalArgumentException("ValidationInfo == 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("ValidationInfo == null");
    4Unmatched statement _comp=new ObjectTreePanel(getSession()); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement _comp=new ObjectTreePanel(getSession()); 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 return _comp;
    7The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero