if (reader != null) { reader.close(); } return true;
if(null != _con) { closeConnection(); }
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/hibernate/src/net/sourceforge/squirrel_sql/plugins/hibernate/HibernateTabController.java
Method name: boolean close() Method name: void sessionEnding()
Number of AST nodes: 3 Number of AST nodes: 2
1
if (reader != null) {
1
if
2
			reader.close();
3
		}
4
		return true;
2
(null != _con)
3
      {
4
         closeConnection();
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 comparisons4
  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 fragment0
    Time elapsed for statement mapping (ms)16.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (reader != null)
    1
    if (reader != null)
    1
    if (null != _con)
    Differences
    Expression1Expression2Difference
    readernullTYPE_COMPATIBLE_REPLACEMENT
    null_conTYPE_COMPATIBLE_REPLACEMENT
    1
    if (null != _con)
    2
    reader.close();
    2
    reader.close();
    2
    closeConnection();
    Differences
    Expression1Expression2Difference
    closecloseConnectionMETHOD_INVOCATION_NAME_MISMATCH
    readerMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression reader.close() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method closeConnection
    Expression reader.close() is a void method call, and thus it cannot be parameterized
    Expression closeConnection() is a void method call, and thus it cannot be parameterized
    Expression reader.close() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method closeConnection
    Expression reader.close() is a void method call, and thus it cannot be parameterized
    Expression closeConnection() is a void method call, and thus it cannot be parameterized
    2
    closeConnection();
    3
    return true;
    3
    return true;
    Preondition Violations
    Unmatched return true;
                                  
    Precondition Violations (10)
    Row Violation
    1Expression reader.close() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression reader.close() is a void method call, and thus it cannot be parameterized
    4Expression closeConnection() is a void method call, and thus it cannot be parameterized
    5Expression reader.close() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression closeConnection() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression reader.close() is a void method call, and thus it cannot be parameterized
    8Expression closeConnection() is a void method call, and thus it cannot be parameterized
    9Unmatched return true;
    10The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.plugins.dataimport.importer.csv.CSVFileImporter and net.sourceforge.squirrel_sql.plugins.hibernate.HibernateTabController do not have a common superclass