ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0)); ModuloAxis a2 = null; try { a2 = (ModuloAxis) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0); VectorDataItem v2 = null; try { v2 = (VectorDataItem) v1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(v1 != v2); assertTrue(v1.getClass() == v2.getClass()); assertTrue(v1.equals(v2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/ModuloAxisTests.java File path: /jfreechart-1.0.10/tests/org/jfree/data/xy/junit/VectorDataItemTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
1
VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
2
        ModuloAxis a2 = null;
2
        VectorDataItem v2 = null;
3
        try {
3
        try {
4
            a2 = (ModuloAxis) a1.clone();
4
            v2 = (VectorDataItem) v1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
7
            e.printStackTrace();
8
        }
8
        }
9
        assertTrue(a1 != a2);
9
        assertTrue(v1 != v2);
10
        assertTrue(a1.getClass() == a2.getClass());
10
        assertTrue(v1.getClass() == v2.getClass());
11
        assertTrue(a1.equals(a2));
11
        assertTrue(v1.equals(v2));
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 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
    VectorDataItem v1 = new VectorDataItem(1.0, 2.0, 3.0, 4.0);
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    1
    ModuloAxis a1 = new ModuloAxis("Test", new Range(0.0, 1.0));
    Preondition Violations
    Unmatched statement ModuloAxis a1=new ModuloAxis("Test",new Range(0.0,1.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                                                          
                                                        
    2
    VectorDataItem v2 = null;
    2
    ModuloAxis a2 = null;
                                                
    3
    try
    3
    try
                                                                      
    4
    v2 = (VectorDataItem)v1.clone();
    Preondition Violations
    Unmatched statement v2=(VectorDataItem)v1.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
    v2 = (VectorDataItem)v1.clone();
    4
    a2 = (ModuloAxis)a1.clone();
    4
    a2 = (ModuloAxis)a1.clone();
    Preondition Violations
    Unmatched statement a2=(ModuloAxis)a1.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(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(v1 != v2);
    Differences
    Expression1Expression2Difference
    a1v1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    a2v2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    5
    assertTrue(v1 != v2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(v1.getClass() == v2.getClass());
    Differences
    Expression1Expression2Difference
    a1v1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    a2v2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    6
    assertTrue(v1.getClass() == v2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(v1.equals(v2));
    Differences
    Expression1Expression2Difference
    a2v2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    a1v1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.ModuloAxisorg.jfree.data.xy.VectorDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    • Make classes org.jfree.chart.axis.ModuloAxis and org.jfree.data.xy.VectorDataItem extend a common superclass
    7
    assertTrue(v1.equals(v2));
    Precondition Violations (9)
    Row Violation
    1Unmatched statement ModuloAxis a1=new ModuloAxis("Test",new Range(0.0,1.0)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement v2=(VectorDataItem)v1.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 a2=(ModuloAxis)a1.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.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    5Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    6Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1
    7Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    8Type org.jfree.chart.axis.ModuloAxis of variable a2 does not match with type org.jfree.data.xy.VectorDataItem of variable v2
    9Type org.jfree.chart.axis.ModuloAxis of variable a1 does not match with type org.jfree.data.xy.VectorDataItem of variable v1