if (reader != null) { reader.close(); } return true;
if (_session != null) { new CopyTableCommand(_session, _plugin).execute(); }
Clone fragments detected by clone detection tool
File path: /sql12/plugins/dataimport/src/net/sourceforge/squirrel_sql/plugins/dataimport/importer/csv/CSVFileImporter.java File path: /sql12/plugins/dbcopy/src/net/sourceforge/squirrel_sql/plugins/dbcopy/actions/CopyTableAction.java
Method name: boolean close() Method name: void actionPerformed(ActionEvent)
Number of AST nodes: 3 Number of AST nodes: 2
1
if (reader != null) {
1
if (_session != null) {
2
			reader.close();
3
		}
4
		return true;
2
            new CopyTableCommand(_session, _plugin).execute();
3
        }
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)0.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (reader != null)
    1
    if (reader != null)
    1
    if (_session != null)
    Differences
    Expression1Expression2Difference
    reader_sessionVARIABLE_NAME_MISMATCH
    com.csvreader.CsvReadernet.sourceforge.squirrel_sql.client.session.ISessionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type com.csvreader.CsvReader of variable reader does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable _session
    • Make classes com.csvreader.CsvReader and net.sourceforge.squirrel_sql.client.session.ISession extend a common superclass
    1
    if (_session != null)
                                                                                                            
    2
    new CopyTableCommand(_session, _plugin).execute();
    Preondition Violations
    Unmatched statement new CopyTableCommand(_session,_plugin).execute(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    new CopyTableCommand(_session, _plugin).execute();
    2
    reader.close();
    2
    reader.close();
    Preondition Violations
    Unmatched statement reader.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                        
    3
    return true;
    3
    return true;
    Preondition Violations
    Unmatched return true;
                                  
    Precondition Violations (5)
    Row Violation
    1Type com.csvreader.CsvReader of variable reader does not match with type net.sourceforge.squirrel_sql.client.session.ISession of variable _session
    2Unmatched statement new CopyTableCommand(_session,_plugin).execute(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement reader.close(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return true;
    5The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero