SQLSelectStatementListener[] clone = listeners.toArray(new SQLSelectStatementListener[listeners.size()]); for (int i = 0; i < clone.length; i++) { clone[i].aliasDefined(tableName, aliasName); }
ILoggerListener[] listeners = _listeners.toArray(new ILoggerListener[_listeners.size()]); for (int i = 0; i < listeners.length; i++) { listeners[i].warn(source, message); }
Clone fragments detected by clone detection tool
File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/parser/kernel/completions/SQLSelectStatement.java File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/util/log/Log4jLoggerFactory.java
Method name: void fireAliasDefined(String, String) Method name: void warn(Class, Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
SQLSelectStatementListener[] clone = 
2
    	     listeners.toArray(new SQLSelectStatementListener[listeners.size()]);
1
ILoggerListener[] listeners = _listeners.toArray(new ILoggerListener[_listeners.size()]);
3
		 for (int i = 0; i < clone.length; i++)
2
					for (int i = 0; i < listeners.length; i++)
4
		 {
3
					{
5
			 clone[i].aliasDefined(tableName, aliasName);
4
						listeners[i].warn(source, message);
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)0.2
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)1.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    SQLSelectStatementListener[] clone = listeners.toArray(new SQLSelectStatementListener[listeners.size()]);
                                                                                                                                                                                                                        
                                                                                                                                                                                        
    2
    ILoggerListener[] listeners = _listeners.toArray(new ILoggerListener[_listeners.size()]);
    2
    for (int i = 0; i < clone.length; i++)
    2
    for (int i = 0; i < clone.length; i++)
    3
    for (int i = 0; i < listeners.length; i++)
    Differences
    Expression1Expression2Difference
    clonelistenersVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[]net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable clone.length does not match with type int of variable listeners.length
    • Make classes net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] and net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] extend a common superclass
    3
    for (int i = 0; i < listeners.length; i++)
    3
    clone[i].aliasDefined(tableName, aliasName);
    3
    clone[i].aliasDefined(tableName, aliasName);
    4
    listeners[i].warn(source, message);
    Differences
    Expression1Expression2Difference
    tableNamesourceVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.Class<>VARIABLE_TYPE_MISMATCH
    aliasNamemessageVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    aliasDefinedwarnMETHOD_INVOCATION_NAME_MISMATCH
    clonelistenersVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[]net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable tableName does not match with type java.lang.Class<> of variable source
    • Make classes java.lang.String and java.lang.Class<> extend a common superclass
    Type java.lang.String of variable aliasName does not match with type java.lang.Object of variable message
    • Make classes java.lang.String and java.lang.Object extend a common superclass
    Expression clone[i].aliasDefined(tableName,aliasName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression listeners[i].warn(source,message) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression clone[i].aliasDefined(tableName,aliasName) is a void method call, and thus it cannot be parameterized
    Expression listeners[i].warn(source,message) is a void method call, and thus it cannot be parameterized
    Type net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] of variable clone does not match with type net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] of variable listeners
    • Make classes net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] and net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] extend a common superclass
    4
    listeners[i].warn(source, message);
    Precondition Violations (9)
    Row Violation
    1Type int of variable clone.length does not match with type int of variable listeners.length
    2Type java.lang.String of variable tableName does not match with type java.lang.Class<> of variable source
    3Type java.lang.String of variable aliasName does not match with type java.lang.Object of variable message
    4Expression clone[i].aliasDefined(tableName,aliasName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression listeners[i].warn(source,message) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression clone[i].aliasDefined(tableName,aliasName) is a void method call, and thus it cannot be parameterized
    7Expression listeners[i].warn(source,message) is a void method call, and thus it cannot be parameterized
    8Type net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] of variable clone does not match with type net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] of variable listeners
    9The refactoring of the clones is infeasible, because classes net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatement and do not have a common superclass