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));
BlockContainer c1 = new BlockContainer(new FlowArrangement()); c1.add(new EmptyBlock(1.2, 3.4)); BlockContainer c2 = null; try { c2 = (BlockContainer) c1.clone(); } catch (CloneNotSupportedException e) { System.err.println("Failed to clone."); } assertTrue(c1 != c2); assertTrue(c1.getClass() == c2.getClass()); assertTrue(c1.equals(c2));
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/block/junit/BlockContainerTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 7 Number of AST nodes: 8
1
XYPointerAnnotation a1 = new XYPointerAnnotation("Label", 10.0, 20.0,
2
                Math.PI);
3
        XYPointerAnnotation a2 = null;
1
BlockContainer c1 = new BlockContainer(new FlowArrangement());
2
        c1.add(new EmptyBlock(1.2, 3.4));
3
        
4
        BlockContainer c2 = null;
5
        
4
        try {
6
        try {
5
            a2 = (XYPointerAnnotation) a1.clone();
7
            c2 = (BlockContainer) c1.clone();
6
        }
8
        }
7
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
8
            System.err.println("Failed to clone.");
10
            System.err.println("Failed to clone.");
9
        }
11
        }
10
        assertTrue(a1 != a2);
12
        assertTrue(c1 != c2);
11
        assertTrue(a1.getClass() == a2.getClass());
13
        assertTrue(c1.getClass() == c2.getClass());
12
        assertTrue(a1.equals(a2));
14
        assertTrue(c1.equals(c2));
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons27
  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)55.9
    Clone typeType 3
    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
    BlockContainer c1 = new BlockContainer(new FlowArrangement());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    new XYPointerAnnotation("Label",10.0,20.0,Math.PI)new BlockContainer(new FlowArrangement())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 BlockContainer(new FlowArrangement()) 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
    Expression new BlockContainer(new FlowArrangement()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    1
    BlockContainer c1 = new BlockContainer(new FlowArrangement());
                                                                          
    2
    c1.add(new EmptyBlock(1.2, 3.4));
    Preondition Violations
    Unmatched statement c1.add(new EmptyBlock(1.2,3.4)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    c1.add(new EmptyBlock(1.2, 3.4));
    2
    XYPointerAnnotation a2 = null;
    2
    XYPointerAnnotation a2 = null;
    3
    BlockContainer c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    3
    BlockContainer c2 = null;
    3
    try
    4
    try
    4
    a2 = (XYPointerAnnotation)a1.clone();
    4
    a2 = (XYPointerAnnotation)a1.clone();
    5
    c2 = (BlockContainer)c1.clone();
    Differences
    Expression1Expression2Difference
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (BlockContainer)c1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5
    c2 = (BlockContainer)c1.clone();
    5
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    6
    assertTrue(c1 != c2);
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(c1 != c2);
    6
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(c1.getClass() == c2.getClass());
    Differences
    Expression1Expression2Difference
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    7
    assertTrue(c1.getClass() == c2.getClass());
    7
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    8
    assertTrue(c1.equals(c2));
    Differences
    Expression1Expression2Difference
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.XYPointerAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression c2 , 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 c2 , 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 c1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    8
    assertTrue(c1.equals(c2));
    Precondition Violations (10)
    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 BlockContainer(new FlowArrangement()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression new XYPointerAnnotation("Label",10.0,20.0,Math.PI) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression new BlockContainer(new FlowArrangement()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Unmatched statement c1.add(new EmptyBlock(1.2,3.4)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Expression (XYPointerAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (BlockContainer)c1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression a2 cannot be unified with expression c2 , because common superclass type org.jfree.util.PublicCloneable cannot be passed as an argument to public boolean equals(java.lang.Object)
    9Expression a2 cannot be unified with expression c2 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    10Expression a1 cannot be unified with expression c1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)