ILoggerListener[] listeners = _listeners.toArray(new ILoggerListener[_listeners.size()]); for (int i = 0; i < listeners.length; i++) { listeners[i].info(source, message); }
SQLSelectStatementListener[] clone = listeners.toArray(new SQLSelectStatementListener[listeners.size()]); for (int i = 0; i < clone.length; i++) { clone[i].aliasDefined(tableName, aliasName); }
Clone fragments detected by clone detection tool
File path: /sql12/fw/src/net/sourceforge/squirrel_sql/fw/util/log/Log4jLoggerFactory.java File path: /sql12/app/src/net/sourceforge/squirrel_sql/client/session/parser/kernel/completions/SQLSelectStatement.java
Method name: void info(Class, Object) Method name: void fireAliasDefined(String, String)
Number of AST nodes: 3 Number of AST nodes: 3
1
ILoggerListener[] listeners = _
1
SQLSelectStatementListener[] clone = 
2
listeners.toArray(new ILoggerListener[_listeners.size()]);
2
    	     listeners.toArray(new SQLSelectStatementListener[listeners.size()]);
3
					for (int i = 0; i < listeners.length; i++)
3
		 for (int i = 0; i < clone.length; i++)
4
					{
4
		 {
5
						listeners[i].info(source, message);
5
			 clone[i].aliasDefined(tableName, aliasName);
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)0.2
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)2.1
    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()]);
                                                                                                                                                                                        
    3
    for (int i = 0; i < listeners.length; i++)
    3
    for (int i = 0; i < listeners.length; i++)
    2
    for (int i = 0; i < clone.length; i++)
    Differences
    Expression1Expression2Difference
    listenerscloneVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[]net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable listeners.length does not match with type int of variable clone.length
    • Make classes net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] and net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] extend a common superclass
    2
    for (int i = 0; i < clone.length; i++)
    4
    listeners[i].info(source, message);
    4
    listeners[i].info(source, message);
    3
    clone[i].aliasDefined(tableName, aliasName);
    Differences
    Expression1Expression2Difference
    sourcetableNameVARIABLE_NAME_MISMATCH
    java.lang.Class<>java.lang.StringVARIABLE_TYPE_MISMATCH
    messagealiasNameVARIABLE_NAME_MISMATCH
    java.lang.Objectjava.lang.StringVARIABLE_TYPE_MISMATCH
    infoaliasDefinedMETHOD_INVOCATION_NAME_MISMATCH
    listenerscloneVARIABLE_NAME_MISMATCH
    net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[]net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.Class<> of variable source does not match with type java.lang.String of variable tableName
    • Make classes java.lang.Class<> and java.lang.String extend a common superclass
    Type java.lang.Object of variable message does not match with type java.lang.String of variable aliasName
    • Make classes java.lang.Object and java.lang.String extend a common superclass
    Expression listeners[i].info(source,message) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression clone[i].aliasDefined(tableName,aliasName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression listeners[i].info(source,message) is a void method call, and thus it cannot be parameterized
    Expression clone[i].aliasDefined(tableName,aliasName) is a void method call, and thus it cannot be parameterized
    Type net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] of variable listeners does not match with type net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] of variable clone
    • Make classes net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] and net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] extend a common superclass
    3
    clone[i].aliasDefined(tableName, aliasName);
    Precondition Violations (9)
    Row Violation
    1Type int of variable listeners.length does not match with type int of variable clone.length
    2Type java.lang.Class<> of variable source does not match with type java.lang.String of variable tableName
    3Type java.lang.Object of variable message does not match with type java.lang.String of variable aliasName
    4Expression listeners[i].info(source,message) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression clone[i].aliasDefined(tableName,aliasName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression listeners[i].info(source,message) is a void method call, and thus it cannot be parameterized
    7Expression clone[i].aliasDefined(tableName,aliasName) is a void method call, and thus it cannot be parameterized
    8Type net.sourceforge.squirrel_sql.fw.util.log.ILoggerListener[] of variable listeners does not match with type net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatementListener[] of variable clone
    9The refactoring of the clones is infeasible, because classes and net.sourceforge.squirrel_sql.client.session.parser.kernel.completions.SQLSelectStatement do not have a common superclass