XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI); XYPointerAnnotation a2 = null; try { a2 = (XYPointerAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0)); LegendItemEntity e2 = null; try { e2 = (LegendItemEntity) e1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(e1 != e2); assertTrue(e1.getClass() == e2.getClass()); assertTrue(e1.equals(e2));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/XYPointerAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/entity/junit/LegendItemEntityTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 7
1
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
1
LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 
2
                Math.PI);
2
                2.0, 3.0, 4.0)); 
3
        XYPointerAnnotation a2 = null;
3
        LegendItemEntity e2 = null;
4
        
4
        try {
5
        try {
5
            a2 = (XYPointerAnnotation) a1.clone();
6
            e2 = (LegendItemEntity) e1.clone();
6
        }
7
        }
7
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
9
            e.printStackTrace();
9
        }
10
        }
10
        assertTrue(a1 != a2);
11
        assertTrue(e1 != e2);
11
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(e1.getClass() == e2.getClass());
12
        assertTrue(a1.equals(a2));
13
        assertTrue(e1.equals(e2));
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 comparisons22
  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)40.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    1
    XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0, Math.PI);
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    new XYPointerAnnotation("Label",10.0,20.0,Math.PI)new LegendItemEntity(new Rectangle2D.Double(1.0,2.0,3.0,4.0))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    LegendItemEntity e1 = new LegendItemEntity(new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0));
    2
    XYPointerAnnotation a2 = null;
    2
    XYPointerAnnotation a2 = null;
    2
    LegendItemEntity e2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    2
    LegendItemEntity e2 = 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
    a2 = (XYPointerAnnotation)a1.clone();
    4
    a2 = (XYPointerAnnotation)a1.clone();
    4
    e2 = (LegendItemEntity)e1.clone();
    Differences
    Expression1Expression2Difference
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (LegendItemEntity)e1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    e2 = (LegendItemEntity)e1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    5
    assertTrue(e1 != e2);
    Differences
    Expression1Expression2Difference
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    5
    assertTrue(e1 != e2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(e1.getClass() == e2.getClass());
    Differences
    Expression1Expression2Difference
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    6
    assertTrue(e1.getClass() == e2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(e1.equals(e2));
    Differences
    Expression1Expression2Difference
    a2e2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    a1e1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.entity.LegendItemEntitySUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression e2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression a2 cannot be unified with expression e2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    Expression a1 cannot be unified with expression e1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(e1.equals(e2));
    Precondition Violations (14)
    Row Violation
    1Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) 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 System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    5Expression e.printStackTrace() 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 System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    10Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression (LegendItemEntity)e1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression a2 cannot be unified with expression e2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    13Expression a2 cannot be unified with expression e2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    14Expression a1 cannot be unified with expression e1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)