if (value == null) { throw new IllegalArgumentException("INodeExpander == null"); } _expanders.add(value);
if (lis == null) { throw new IllegalArgumentException("null ISQLPanelListener passed"); } _listeners.remove(ISQLPanelListener.class, lis);
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/objecttree/ObjectTreeNode.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/mainpanel/SQLPanel.java
Method name: void addExpander(INodeExpander) Method name: void removeSQLPanelListener(ISQLPanelListener)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (value == null)
1
if (lis == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("INodeExpander == null");
3
			throw new IllegalArgumentException("null ISQLPanelListener passed");
4
		}
4
		}
5
		_expanders.add(value);
5
		_listeners.remove(ISQLPanelListener.class, lis);
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 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)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (value == null)
    1
    if (value == null)
    1
    if (lis == null)
    Differences
    Expression1Expression2Difference
    valuelisVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpandernet.sourceforge.squirrel_sql.client.session.event.ISQLPanelListenerVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander of variable value does not match with type net.sourceforge.squirrel_sql.client.session.event.ISQLPanelListener of variable lis
    • Make classes net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander and net.sourceforge.squirrel_sql.client.session.event.ISQLPanelListener extend a common superclass
    1
    if (lis == null)
    2
    throw new IllegalArgumentException("INodeExpander == null");
    2
    throw new IllegalArgumentException("INodeExpander == null");
    2
    throw new IllegalArgumentException("null ISQLPanelListener passed");
    Differences
    Expression1Expression2Difference
    "INodeExpander == null""null ISQLPanelListener passed"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("null ISQLPanelListener passed");
                                                                                                        
    3
    _listeners.remove(ISQLPanelListener.class, lis);
    Preondition Violations
    Unmatched statement _listeners.remove(ISQLPanelListener.class,lis); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    _listeners.remove(ISQLPanelListener.class, lis);
    3
    _expanders.add(value);
    3
    _expanders.add(value);
    Preondition Violations
    Unmatched statement _expanders.add(value); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                      
    Precondition Violations (3)
    Row Violation
    1Type net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.INodeExpander of variable value does not match with type net.sourceforge.squirrel_sql.client.session.event.ISQLPanelListener of variable lis
    2Unmatched statement _listeners.remove(ISQLPanelListener.class,lis); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _expanders.add(value); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted