CategoryAxis3D a1 = new CategoryAxis3D("Test"); CategoryAxis3D a2 = null; try { a2 = (CategoryAxis3D) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
ShortTextTitle t1 = new ShortTextTitle("ABC"); ShortTextTitle t2 = null; try { t2 = (ShortTextTitle) t1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(t1 != t2); assertTrue(t1.getClass() == t2.getClass()); assertTrue(t1.equals(t2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/axis/junit/CategoryAxis3DTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/title/junit/ShortTextTitleTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryAxis3D a1 = new CategoryAxis3D("Test");
2
        CategoryAxis3D a
1
ShortTextTitle t1 = new ShortTextTitle("ABC");
3
2 = null;
2
        ShortTextTitle t2 = null;
4
        try {
3
        try {
5
            a2 = (CategoryAxis3D) a1.clone();
4
            t2 = (ShortTextTitle) t1.clone();
6
        }
5
        }
7
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
7
            e.printStackTrace();
9
        }
8
        }
10
        assertTrue(a1 != a2);
9
        assertTrue(t1 != t2);
11
        assertTrue(a1.getClass() == a2.getClass());
10
        assertTrue(t1.getClass() == t2.getClass());
12
        assertTrue(a1.equals(a2));
11
        assertTrue(t1.equals(t2));
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)0.3
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)4.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                  
    1
    ShortTextTitle t1 = new ShortTextTitle("ABC");
    1
    CategoryAxis3D a1 = new CategoryAxis3D("Test");
                                                                                                    
                                                        
    2
    ShortTextTitle t2 = null;
    2
    CategoryAxis3D a2 = null;
                                                        
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printlnprintStackTraceMETHOD_INVOCATION_NAME_MISMATCH
    System.erreAST_TYPE_MISMATCH
    System.err.println("Failed to clone.")e.printStackTrace()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    3
    try
                                                                      
    4
    t2 = (ShortTextTitle)t1.clone();
    Preondition Violations
    Unmatched statement t2=(ShortTextTitle)t1.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
    t2 = (ShortTextTitle)t1.clone();
    4
    a2 = (CategoryAxis3D)a1.clone();
    4
    a2 = (CategoryAxis3D)a1.clone();
    Preondition Violations
    Unmatched statement a2=(CategoryAxis3D)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(t1 != t2);
    Differences
    Expression1Expression2Difference
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    5
    assertTrue(t1 != t2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(t1.getClass() == t2.getClass());
    Differences
    Expression1Expression2Difference
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    6
    assertTrue(t1.getClass() == t2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(t1.equals(t2));
    Differences
    Expression1Expression2Difference
    a2t2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    a1t1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.CategoryAxis3Dorg.jfree.chart.title.ShortTextTitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1
    • Make classes org.jfree.chart.axis.CategoryAxis3D and org.jfree.chart.title.ShortTextTitle extend a common superclass
    7
    assertTrue(t1.equals(t2));
    Precondition Violations (15)
    Row Violation
    1Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    3Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    4Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Unmatched statement t2=(ShortTextTitle)t1.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
    9Unmatched statement a2=(CategoryAxis3D)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
    10Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1
    11Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    12Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1
    13Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    14Type org.jfree.chart.axis.CategoryAxis3D of variable a2 does not match with type org.jfree.chart.title.ShortTextTitle of variable t2
    15Type org.jfree.chart.axis.CategoryAxis3D of variable a1 does not match with type org.jfree.chart.title.ShortTextTitle of variable t1