super(app, rsrc); if (plugin == null) { throw new IllegalArgumentException("null ISqlJPlugin passed"); } this.plugin = plugin;
super(title, hint); if (columnData == null) { throw new IllegalArgumentException("Column Data is null"); } _columnData = columnData;
Clone fragments detected by clone detection tool
File path: /sql12/plugins/isqlj/src/org/rege/isqlj/squirrel/ExecuteISqlJAction.java File path: /sql12/plugins/oracle/src/net/sourceforge/squirrel_sql/plugins/oracle/tab/ObjectSourceTab.java
Method name: void ExecuteISqlJAction(IApplication, Resources, ISqlJPlugin) Method name: void ObjectSourceTab(String, String, String)
Number of AST nodes: 4 Number of AST nodes: 4
1
super(app, rsrc);
1
super(
2
        if (plugin
2
title, hint);
3
 ==  null) 
3
		if (columnData == null) 
4
		{
5
            throw new IllegalArgumentException("null ISqlJPlugin passed");
4
{ throw new IllegalArgumentException("
6
        }
7
        this.plugin = plugin
5
Column Data is null"); }
8
;
6
		_columnData = columnData;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                              
    1
    super(title, hint);
    1
    super(app, rsrc);
                                          
    2
    if (plugin == null)
    2
    if (plugin == null)
    2
    if (columnData == null)
    Differences
    Expression1Expression2Difference
    plugincolumnDataVARIABLE_NAME_MISMATCH
    org.rege.isqlj.squirrel.ISqlJPluginjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.rege.isqlj.squirrel.ISqlJPlugin of variable plugin does not match with type java.lang.String of variable columnData
    • Make classes org.rege.isqlj.squirrel.ISqlJPlugin and java.lang.String extend a common superclass
    2
    if (columnData == null)
    3
    throw new IllegalArgumentException("null ISqlJPlugin passed");
    3
    throw new IllegalArgumentException("null ISqlJPlugin passed");
    3
    throw new IllegalArgumentException("Column Data is null");
    Differences
    Expression1Expression2Difference
    "null ISqlJPlugin passed""Column Data is null"LITERAL_VALUE_MISMATCH
    3
    throw new IllegalArgumentException("Column Data is null");
                                                        
    4
    _columnData = columnData;
    Preondition Violations
    Unmatched statement _columnData=columnData; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    _columnData = columnData;
    4
    this.plugin = plugin;
    4
    this.plugin = plugin;
    Preondition Violations
    Unmatched statement this.plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                
    Precondition Violations (4)
    Row Violation
    1Type org.rege.isqlj.squirrel.ISqlJPlugin of variable plugin does not match with type java.lang.String of variable columnData
    2Unmatched statement _columnData=columnData; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement this.plugin=plugin; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4The refactoring of the clones is infeasible, because classes org.rege.isqlj.squirrel.ExecuteISqlJAction and net.sourceforge.squirrel_sql.plugins.oracle.tab.ObjectSourceTab do not have a common superclass