if (_comp == null) { _comp = new SQLPanel(getSession(), true); } return _comp;
if (s_instance == null) { throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()"); } return s_instance;
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLTab.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/ApplicationArguments.java
Method name: Component getComponent() Method name: ApplicationArguments getInstance()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (_comp == null)
1
if (s_instance == null)
2
		{
2
		{
3
			_comp = new SQLPanel(getSession(), true);
3
			throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
4
		}
4
		}
5
		return _comp;
5
		return s_instance;
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)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (_comp == null)
    1
    if (_comp == null)
    1
    if (s_instance == null)
    Differences
    Expression1Expression2Difference
    _comps_instanceVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanelnet.sourceforge.squirrel_sql.client.ApplicationArgumentsVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanel of variable _comp does not match with type net.sourceforge.squirrel_sql.client.ApplicationArguments of variable s_instance
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanel and net.sourceforge.squirrel_sql.client.ApplicationArguments extend a common superclass
    1
    if (s_instance == null)
                                                                                                                                                                                                                                                      
    2
    throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
    Preondition Violations
    Unmatched statement throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()"); 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 IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
    2
    throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
    2
    _comp = new SQLPanel(getSession(), true);
    2
    _comp = new SQLPanel(getSession(), true);
    Preondition Violations
    Unmatched statement _comp=new SQLPanel(getSession(),true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement _comp=new SQLPanel(getSession(),true); 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 s_instance;
    Preondition Violations
    Unmatched statement return s_instance; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return s_instance;
    3
    return s_instance;
    3
    return _comp;
    3
    return _comp;
    Preondition Violations
    Unmatched return _comp;
                                    
    Precondition Violations (9)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.SQLPanel of variable _comp does not match with type net.sourceforge.squirrel_sql.client.ApplicationArguments of variable s_instance
    2Unmatched statement throw new IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()"); 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 IllegalStateException("ApplicationArguments.getInstance() called before ApplicationArguments.initialize()");
    4Unmatched statement _comp=new SQLPanel(getSession(),true); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement _comp=new SQLPanel(getSession(),true); 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 s_instance; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched return s_instance;
    8Unmatched return _comp;
    9The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero