CategoryStepRenderer r1 = new CategoryStepRenderer(false); CategoryStepRenderer r2 = null; try { r2 = (CategoryStepRenderer) r1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
IntervalBarRenderer r1 = new IntervalBarRenderer(); IntervalBarRenderer r2 = null; try { r2 = (IntervalBarRenderer) r1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(r1 != r2); assertTrue(r1.getClass() == r2.getClass()); assertTrue(r1.equals(r2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/CategoryStepRendererTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/IntervalBarRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
CategoryStepRenderer r1 = new CategoryStepRenderer(false);
1
IntervalBarRenderer r1 = new IntervalBarRenderer();
2
        CategoryStepRenderer r2 = null;
2
        IntervalBarRenderer r2 = null;
3
        try {
3
        try {
4
            r2 = (CategoryStepRenderer) r1.clone();
4
            r2 = (IntervalBarRenderer) r1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
7
            System.err.println("Failed to clone.");
8
        }
8
        }
9
        assertTrue(r1 != r2);
9
        assertTrue(r1 != r2);
10
        assertTrue(r1.getClass() == r2.getClass());
10
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(r1.equals(r2));
11
        assertTrue(r1.equals(r2));
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 comparisons21
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)118.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    1
    IntervalBarRenderer r1 = new IntervalBarRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    new CategoryStepRenderer(false)new IntervalBarRenderer()ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    IntervalBarRenderer r1 = new IntervalBarRenderer();
    2
    CategoryStepRenderer r2 = null;
    2
    CategoryStepRenderer r2 = null;
    2
    IntervalBarRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    2
    IntervalBarRenderer r2 = null;
    3
    try
    3
    try
    3
    try
    Differences
    Expression1Expression2Difference
    printStackTraceprintlnMETHOD_INVOCATION_NAME_MISMATCH
    eSystem.errAST_TYPE_MISMATCH
    e.printStackTrace()System.err.println("Failed to clone.")ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") 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 e.printStackTrace() is a void method call, and thus it cannot be parameterized
    Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    3
    try
    4
    r2 = (CategoryStepRenderer)r1.clone();
    4
    r2 = (CategoryStepRenderer)r1.clone();
    4
    r2 = (IntervalBarRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IntervalBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (IntervalBarRenderer)r1.clone();
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(r1 != r2);
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.CategoryStepRendererorg.jfree.chart.renderer.category.IntervalBarRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1.equals(r2));
    Precondition Violations (11)
    Row Violation
    1Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    5Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    6Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    9Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    10Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (IntervalBarRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted