StandardXYToolTipGenerator g1 = new StandardXYToolTipGenerator(); StandardXYToolTipGenerator g2 = null; try { g2 = (StandardXYToolTipGenerator) g1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(g1 != g2); assertTrue(g1.getClass() == g2.getClass()); assertTrue(g1.equals(g2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/labels/junit/StandardXYToolTipGeneratorTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/category/junit/CategoryStepRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
StandardXYToolTipGenerator g1 = new StandardXYToolTipGenerator();
1
CategoryStepRenderer r1 = new CategoryStepRenderer(false);
2
        StandardXYToolTipGenerator g2 = null;
2
        CategoryStepRenderer r2 = null;
3
        try {
3
        try {
4
            g2 = (StandardXYToolTipGenerator) g1.clone();
4
            r2 = (CategoryStepRenderer) r1.clone();
5
        }
5
        }
6
        catch (CloneNotSupportedException e) {
6
        catch (CloneNotSupportedException e) {
7
            e.printStackTrace();
7
            e.printStackTrace();
8
        }
8
        }
9
        assertTrue(g1 != g2);
9
        assertTrue(r1 != r2);
10
        assertTrue(g1.getClass() == g2.getClass());
10
        assertTrue(r1.getClass() == r2.getClass());
11
        assertTrue(g1.equals(g2));
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)0.1
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)98.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    StandardXYToolTipGenerator g1 = new StandardXYToolTipGenerator();
    1
    StandardXYToolTipGenerator g1 = new StandardXYToolTipGenerator();
    1
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    new StandardXYToolTipGenerator()new CategoryStepRenderer(false)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new StandardXYToolTipGenerator() 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
    Expression new StandardXYToolTipGenerator() 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
    CategoryStepRenderer r1 = new CategoryStepRenderer(false);
    2
    StandardXYToolTipGenerator g2 = null;
    2
    StandardXYToolTipGenerator g2 = null;
    2
    CategoryStepRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    2
    CategoryStepRenderer r2 = null;
    3
    try
    3
    try
    4
    g2 = (StandardXYToolTipGenerator)g1.clone();
    4
    g2 = (StandardXYToolTipGenerator)g1.clone();
    4
    r2 = (CategoryStepRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (StandardXYToolTipGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    r2 = (CategoryStepRenderer)r1.clone();
    5
    assertTrue(g1 != g2);
    5
    assertTrue(g1 != g2);
    5
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(r1 != r2);
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(g1.getClass() == g2.getClass());
    6
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(g1.equals(g2));
    7
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    g2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    g1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.StandardXYToolTipGeneratororg.jfree.chart.renderer.category.CategoryStepRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression g2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression g2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression g1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(r1.equals(r2));
    Precondition Violations (9)
    Row Violation
    1Expression new StandardXYToolTipGenerator() 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 new StandardXYToolTipGenerator() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new CategoryStepRenderer(false) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression (StandardXYToolTipGenerator)g1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression (CategoryStepRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression g2 cannot be unified with expression r2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    8Expression g2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    9Expression g1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)