LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { e2 = (LegendItemEntity) e1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));
XIntervalSeries s1 = new XIntervalSeries("s1"); s1.add(1.0, 0.5, 1.5, 2.0); XIntervalSeries s2 = null; try { s2 = (XIntervalSeries) s1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/XIntervalSeriesTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                2.0, 3.0
1
XIntervalSeries s1 = new XIntervalSeries("s1");
3
, 4.0)); 
2
        s1.add(1.0, 0.5, 1.5, 2.0);
4
        LegendItemEntity e2 = null;
3
        XIntervalSeries s2 = null;
5
        
6
        try {
4
        try {
7
            e2 = (LegendItemEntity) e1.clone();
5
            s2 = (XIntervalSeries) s1.clone();
8
        }
6
        }
9
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
10
            e.printStackTrace();
8
            e.printStackTrace();
11
        }
9
        }
12
        assertTrue(e1 != e2);
10
        assertTrue(s1 != s2);
13
        assertTrue(e1.getClass() == e2.getClass());
11
        assertTrue(s1.getClass() == s2.getClass());
14
        assertTrue(e1.equals(e2));
12
        assertTrue(s1.equals(s2));
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 having the same super class
Number of node comparisons34
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)3.9
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
                                                                                                    
    1
    XIntervalSeries s1 = new XIntervalSeries("s1");
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
                                                                                                                                                                              
                                                          
    2
    s1.add(1.0, 0.5, 1.5, 2.0);
    Preondition Violations
    Unmatched statement s1.add(1.0,0.5,1.5,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2
    s1.add(1.0, 0.5, 1.5, 2.0);
    2
    LegendItemEntity e2 = null;
                                                            
                                                          
    3
    XIntervalSeries s2 = null;
    3
    try
    4
    try
    4
    e2 = (LegendItemEntity)e1.clone();
    4
    e2 = (LegendItemEntity)e1.clone();
    Preondition Violations
    Unmatched statement e2=(LegendItemEntity)e1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
                                                                          
                                                                        
    5
    s2 = (XIntervalSeries)s1.clone();
    Preondition Violations
    Unmatched statement s2=(XIntervalSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    5
    s2 = (XIntervalSeries)s1.clone();
    5
    assertTrue(e1 != e2);
    5
    assertTrue(e1 != e2);
    6
    assertTrue(s1 != s2);
    Differences
    Expression1Expression2Difference
    e1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    e2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    6
    assertTrue(s1 != s2);
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(e1.getClass() == e2.getClass());
    7
    assertTrue(s1.getClass() == s2.getClass());
    Differences
    Expression1Expression2Difference
    e1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    e2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    7
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(e1.equals(e2));
    8
    assertTrue(s1.equals(s2));
    Differences
    Expression1Expression2Difference
    e2s2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    e1s1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.LegendItemEntityorg.jfree.data.xy.XIntervalSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
    • Make classes org.jfree.chart.entity.LegendItemEntity and org.jfree.data.xy.XIntervalSeries extend a common superclass
    8
    assertTrue(s1.equals(s2));
    Precondition Violations (9)
    Row Violation
    1Unmatched statement s1.add(1.0,0.5,1.5,2.0); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement e2=(LegendItemEntity)e1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    3Unmatched statement s2=(XIntervalSeries)s1.clone(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
    5Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    6Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1
    7Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    8Type org.jfree.chart.entity.LegendItemEntity of variable e2 does not match with type org.jfree.data.xy.XIntervalSeries of variable s2
    9Type org.jfree.chart.entity.LegendItemEntity of variable e1 does not match with type org.jfree.data.xy.XIntervalSeries of variable s1