if (action == null) { throw new IllegalArgumentException("action cannot be null"); } _popupMenu.add(action);
if (alias == null) { throw new IllegalArgumentException("ISQLAlias == null"); } moveToFront(_aliasWinFactory.getModifySheet(alias));
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/MessagePanel.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/db/AliasWindowManager.java
Method name: void addToMessagePanelPopup(Action) Method name: void showModifyAliasInternalFrame(ISQLAlias)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (action == null) {
1
if (alias == null)
2
           
2
		{
3
throw new IllegalArgumentException("action cannot be null");
3
			throw new IllegalArgumentException("
4
       }
5
      _popupMenu.add(action
4
ISQLAlias == null");
5
		}
6
);
6
		moveToFront(_aliasWinFactory.getModifySheet(alias));
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 (action == null)
    1
    if (action == null)
    1
    if (alias == null)
    Differences
    Expression1Expression2Difference
    actionaliasVARIABLE_NAME_MISMATCH
    javax.swing.Actionnet.sourceforge.squirrel_sql.fw.sql.ISQLAliasVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type javax.swing.Action of variable action does not match with type net.sourceforge.squirrel_sql.fw.sql.ISQLAlias of variable alias
    • Make classes javax.swing.Action and net.sourceforge.squirrel_sql.fw.sql.ISQLAlias extend a common superclass
    1
    if (alias == null)
    2
    throw new IllegalArgumentException("action cannot be null");
    2
    throw new IllegalArgumentException("action cannot be null");
    2
    throw new IllegalArgumentException("ISQLAlias == null");
    Differences
    Expression1Expression2Difference
    "action cannot be null""ISQLAlias == null"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("ISQLAlias == null");
                                                                                                                  
    3
    moveToFront(_aliasWinFactory.getModifySheet(alias));
    Preondition Violations
    Unmatched statement moveToFront(_aliasWinFactory.getModifySheet(alias)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    moveToFront(_aliasWinFactory.getModifySheet(alias));
    3
    _popupMenu.add(action);
    3
    _popupMenu.add(action);
    Preondition Violations
    Unmatched statement _popupMenu.add(action); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                        
    Precondition Violations (3)
    Row Violation
    1Type javax.swing.Action of variable action does not match with type net.sourceforge.squirrel_sql.fw.sql.ISQLAlias of variable alias
    2Unmatched statement moveToFront(_aliasWinFactory.getModifySheet(alias)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement _popupMenu.add(action); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted