Statement stmt = rs.getStatement(); if (stmt != null) { stmt.close(); }
String dirName = prefs.getFilePreviousDir(); if (dirName != null) { chooser.setCurrentDirectory(new File(dirName)); }
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/session/FileManager.java
Method name: void closeResultSet(ResultSet, boolean) Method name: boolean saveIntern(boolean)
Number of AST nodes: 3 Number of AST nodes: 3
1
Statement stmt = rs.getStatement();
1
St
2
				if (stmt != null)
3
				{
4
					stmt.close();
5
				
2
ring dirName = prefs.getFilePreviousDir();
3
               if (dirName != null)
4
               {
5
                  chooser.setCurrentDirectory(new File(dirName));
6
}
6
               }
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)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    Statement stmt = rs.getStatement();
                                                                            
                                                                                                
    10
    String dirName = prefs.getFilePreviousDir();
    Preondition Violations
    Unmatched statement String dirName=prefs.getFilePreviousDir(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    String dirName = prefs.getFilePreviousDir();
    8
    if (stmt != null)
    8
    if (stmt != null)
    11
    if (dirName != null)
    Differences
    Expression1Expression2Difference
    stmtdirNameVARIABLE_NAME_MISMATCH
    java.sql.Statementjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.sql.Statement of variable stmt does not match with type java.lang.String of variable dirName
    • Make classes java.sql.Statement and java.lang.String extend a common superclass
    11
    if (dirName != null)
    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
                                    
                                                                                                          
    12
    chooser.setCurrentDirectory(new File(dirName));
    Preondition Violations
    Unmatched statement chooser.setCurrentDirectory(new File(dirName)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    12
    chooser.setCurrentDirectory(new File(dirName));
    Precondition Violations (6)
    Row Violation
    1Unmatched statement String dirName=prefs.getFilePreviousDir(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type java.sql.Statement of variable stmt does not match with type java.lang.String of variable dirName
    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
    5Unmatched statement chooser.setCurrentDirectory(new File(dirName)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero