Statement stmt = rs.getStatement(); if (stmt != null) { stmt.close(); }
AliasesListInternalFrame aliasesListInternalFrame = windowManager.getAliasesListInternalFrame(); if (aliasesListInternalFrame != null) { aliasesListInternalFrame.enableDisableActions(); }
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/sql/SQLUtilities.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/mainframe/action/ToggleTreeViewAction.java
Method name: void closeResultSet(ResultSet, boolean) Method name: void actionPerformed(ActionEvent)
Number of AST nodes: 3 Number of AST nodes: 3
1
Statement stmt = rs.getStatement();
2
				if (stmt != null)
3
				{
4
					stmt.close
1
AliasesListInternalFrame aliasesListInternalFrame = windowManager.getAliasesListInternalFrame();
2
				if (aliasesListInternalFrame != null)
3
				{
5
();
4
					aliasesListInternalFrame.enableDisableActions();
6
				}
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 comparisons6
  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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                      
    6
    AliasesListInternalFrame aliasesListInternalFrame = windowManager.getAliasesListInternalFrame();
    7
    Statement stmt = rs.getStatement();
                                                                            
    8
    if (stmt != null)
    8
    if (stmt != null)
    7
    if (aliasesListInternalFrame != null)
    Differences
    Expression1Expression2Difference
    stmtaliasesListInternalFrameVARIABLE_NAME_MISMATCH
    java.sql.Statementnet.sourceforge.squirrel_sql.client.gui.db.AliasesListInternalFrameVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.sql.Statement of variable stmt does not match with type net.sourceforge.squirrel_sql.client.gui.db.AliasesListInternalFrame of variable aliasesListInternalFrame
    • Make classes java.sql.Statement and net.sourceforge.squirrel_sql.client.gui.db.AliasesListInternalFrame extend a common superclass
    7
    if (aliasesListInternalFrame != null)
                                                                                                          
    8
    aliasesListInternalFrame.enableDisableActions();
    Preondition Violations
    Unmatched statement aliasesListInternalFrame.enableDisableActions(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8
    aliasesListInternalFrame.enableDisableActions();
    9
    stmt.close();
    9
    stmt.close();
    Preondition Violations
    Unmatched statement stmt.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched statement stmt.close(); 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
                                    
    Precondition Violations (5)
    Row Violation
    1Type java.sql.Statement of variable stmt does not match with type net.sourceforge.squirrel_sql.client.gui.db.AliasesListInternalFrame of variable aliasesListInternalFrame
    2Unmatched statement aliasesListInternalFrame.enableDisableActions(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement stmt.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement stmt.close(); 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
    5The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero