if (id == null) { throw new IllegalArgumentException("IIdentifier == null"); } return _driverInfo.get(id);
if (driver == null) { throw new IllegalArgumentException("ISQLDriver == null"); } _driverWinMgr.showModifyDriverInternalFrame(driver);
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/sql/SQLDriverManager.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/gui/WindowManager.java
Method name: Driver getJDBCDriver(IIdentifier) Method name: void showModifyDriverInternalFrame(ISQLDriver)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (id == null)
1
if (driver == null)
2
		{
2
		{
3
			throw new IllegalArgumentException("IIdentifier == null");
3
			throw new IllegalArgumentException("ISQLDriver == null");
4
		}
4
		}
5
		return _driverInfo.get(id);
5
		_driverWinMgr.showModifyDriverInternalFrame(driver);
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)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (id == null)
    1
    if (id == null)
    1
    if (driver == null)
    Differences
    Expression1Expression2Difference
    iddriverVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.id.IIdentifiernet.sourceforge.squirrel_sql.fw.sql.ISQLDriverVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type net.sourceforge.squirrel_sql.fw.id.IIdentifier of variable id does not match with type net.sourceforge.squirrel_sql.fw.sql.ISQLDriver of variable driver
    • Make classes net.sourceforge.squirrel_sql.fw.id.IIdentifier and net.sourceforge.squirrel_sql.fw.sql.ISQLDriver extend a common superclass
    1
    if (driver == null)
    2
    throw new IllegalArgumentException("IIdentifier == null");
    2
    throw new IllegalArgumentException("IIdentifier == null");
    2
    throw new IllegalArgumentException("ISQLDriver == null");
    Differences
    Expression1Expression2Difference
    "IIdentifier == null""ISQLDriver == null"LITERAL_VALUE_MISMATCH
    2
    throw new IllegalArgumentException("ISQLDriver == null");
                                                                                                                  
    3
    _driverWinMgr.showModifyDriverInternalFrame(driver);
    Preondition Violations
    Unmatched statement _driverWinMgr.showModifyDriverInternalFrame(driver); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    _driverWinMgr.showModifyDriverInternalFrame(driver);
    3
    return _driverInfo.get(id);
    3
    return _driverInfo.get(id);
    Preondition Violations
    Unmatched statement return _driverInfo.get(id); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return _driverInfo.get(id);
                                                                
    Precondition Violations (4)
    Row Violation
    1Type net.sourceforge.squirrel_sql.fw.id.IIdentifier of variable id does not match with type net.sourceforge.squirrel_sql.fw.sql.ISQLDriver of variable driver
    2Unmatched statement _driverWinMgr.showModifyDriverInternalFrame(driver); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement return _driverInfo.get(id); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return _driverInfo.get(id);