CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL"); CategoryLabelEntity e2 = null; try { e2 = (CategoryLabelEntity) e1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));
OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0); OHLCItem item2 = null; try { item2 = (OHLCItem) item1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(item1 != item2); assertTrue(item1.getClass() == item2.getClass()); assertTrue(item1.equals(item2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/CategoryLabelEntityTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/time/ohlc/junit/OHLCItemTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryLabelEntity e1 = new CategoryLabelEntity("A", 
2
                new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL"); 
1
OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
3
        CategoryLabelEntity e2 = null;
2
        OHLCItem item2 = null;
4
        try {
3
        try {
5
            e2 = (CategoryLabelEntity) e1.clone();
4
            item2 = (OHLCItem) item1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            e.printStackTrace();
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(e1 != e2);
9
        assertTrue(item1 != item2);
11
        assertTrue(e1.getClass() == e2.getClass());
10
        assertTrue(item1.getClass() == item2.getClass());
12
        assertTrue(e1.equals(e2));
11
        assertTrue(item1.equals(item2));
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 comparisons29
  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 fragment3
    Time elapsed for statement mapping (ms)3.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                  
    1
    OHLCItem item1 = new OHLCItem(new Year(2006), 2.0, 4.0, 1.0, 3.0);
    1
    CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
    1
    CategoryLabelEntity e1 = new CategoryLabelEntity("A", new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0), "ToolTip", "URL");
    Preondition Violations
    Unmatched statement CategoryLabelEntity e1=new CategoryLabelEntity("A",new Rectangle2D.Double(1.0,2.0,3.0,4.0),"ToolTip","URL"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                                                                                                                                  
                                                  
    2
    OHLCItem item2 = null;
    2
    CategoryLabelEntity e2 = null;
                                                                  
    3
    try
    3
    try
                                                                      
    4
    item2 = (OHLCItem)item1.clone();
    Preondition Violations
    Unmatched statement item2=(OHLCItem)item1.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
    4
    item2 = (OHLCItem)item1.clone();
    4
    e2 = (CategoryLabelEntity)e1.clone();
    4
    e2 = (CategoryLabelEntity)e1.clone();
    Preondition Violations
    Unmatched statement e2=(CategoryLabelEntity)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
    assertTrue(e1 != e2);
    5
    assertTrue(e1 != e2);
    5
    assertTrue(item1 != item2);
    Differences
    Expression1Expression2Difference
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    5
    assertTrue(item1 != item2);
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(e1.getClass() == e2.getClass());
    6
    assertTrue(item1.getClass() == item2.getClass());
    Differences
    Expression1Expression2Difference
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    6
    assertTrue(item1.getClass() == item2.getClass());
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(e1.equals(e2));
    7
    assertTrue(item1.equals(item2));
    Differences
    Expression1Expression2Difference
    e2item2VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    e1item1VARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.CategoryLabelEntityorg.jfree.data.time.ohlc.OHLCItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    • Make classes org.jfree.chart.entity.CategoryLabelEntity and org.jfree.data.time.ohlc.OHLCItem extend a common superclass
    7
    assertTrue(item1.equals(item2));
    Precondition Violations (9)
    Row Violation
    1Unmatched statement CategoryLabelEntity e1=new CategoryLabelEntity("A",new Rectangle2D.Double(1.0,2.0,3.0,4.0),"ToolTip","URL"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement item2=(OHLCItem)item1.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 e2=(CategoryLabelEntity)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
    4Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    5Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    6Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1
    7Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    8Type org.jfree.chart.entity.CategoryLabelEntity of variable e2 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item2
    9Type org.jfree.chart.entity.CategoryLabelEntity of variable e1 does not match with type org.jfree.data.time.ohlc.OHLCItem of variable item1