AxisSpace s1 = new AxisSpace(); AxisSpace s2 = null; try { s2 = (AxisSpace) s1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(s1 != s2); assertTrue(s1.getClass() == s2.getClass()); assertTrue(s1.equals(s2));
HighLowRenderer r1 = new HighLowRenderer(); r1.setCloseTickPaint(Color.green); HighLowRenderer r2 = null; try { r2 = (HighLowRenderer) 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/axis/junit/AxisSpaceTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/renderer/xy/junit/HighLowRendererTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
AxisSpace s1 = new AxisSpace();
2
        AxisSpace s
1
HighLowRenderer r1 = new HighLowRenderer();
2
        r1.setCloseTickPaint(Color.green);
3
2 = null;
3
        HighLowRenderer r2 = null;
4
        try {
4
        try {
5
            s2 = (AxisSpace) s1.clone();
5
            r2 = (HighLowRenderer) r1.clone();
6
        }
6
        }
7
        catch (CloneNotSupportedException e) {
7
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
8
            e.printStackTrace();
9
        }
9
        }
10
        assertTrue(s1 != s2);
10
        assertTrue(r1 != r2);
11
        assertTrue(s1.getClass() == s2.getClass());
11
        assertTrue(r1.getClass() == r2.getClass());
12
        assertTrue(s1.equals(s2));
12
        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 comparisons26
  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 fragment1
    Time elapsed for statement mapping (ms)35.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    AxisSpace s1 = new AxisSpace();
    1
    AxisSpace s1 = new AxisSpace();
    1
    HighLowRenderer r1 = new HighLowRenderer();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new AxisSpace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new HighLowRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    HighLowRenderer r1 = new HighLowRenderer();
                                                                              
    2
    r1.setCloseTickPaint(Color.green);
    Preondition Violations
    Unmatched statement r1.setCloseTickPaint(Color.green); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    r1.setCloseTickPaint(Color.green);
    2
    AxisSpace s2 = null;
    2
    AxisSpace s2 = null;
    3
    HighLowRenderer r2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    3
    HighLowRenderer r2 = null;
    3
    try
    3
    try
    4
    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
    4
    try
    4
    s2 = (AxisSpace)s1.clone();
    4
    s2 = (AxisSpace)s1.clone();
    5
    r2 = (HighLowRenderer)r1.clone();
    Differences
    Expression1Expression2Difference
    s2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (AxisSpace)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (HighLowRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    r2 = (HighLowRenderer)r1.clone();
    5
    assertTrue(s1 != s2);
    5
    assertTrue(s1 != s2);
    6
    assertTrue(r1 != r2);
    Differences
    Expression1Expression2Difference
    s1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(r1 != r2);
    6
    assertTrue(s1.getClass() == s2.getClass());
    6
    assertTrue(s1.getClass() == s2.getClass());
    7
    assertTrue(r1.getClass() == r2.getClass());
    Differences
    Expression1Expression2Difference
    s1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(r1.getClass() == r2.getClass());
    7
    assertTrue(s1.equals(s2));
    7
    assertTrue(s1.equals(s2));
    8
    assertTrue(r1.equals(r2));
    Differences
    Expression1Expression2Difference
    s2r2VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    s1r1VARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.AxisSpaceorg.jfree.chart.renderer.xy.HighLowRendererSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression s2 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 s2 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 s1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    8
    assertTrue(r1.equals(r2));
    Precondition Violations (15)
    Row Violation
    1Expression new AxisSpace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new HighLowRenderer() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement r1.setCloseTickPaint(Color.green); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    6Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    7Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    10Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    11Expression (AxisSpace)s1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression (HighLowRenderer)r1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression s2 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)
    14Expression s2 cannot be unified with expression r2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    15Expression s1 cannot be unified with expression r1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)