CategoryLineAnnotation a1 = new CategoryLineAnnotation( "Category 1", 1.0, "Category 2", 2.0, Color.red, new BasicStroke(1.0f)); CategoryLineAnnotation a2 = null; try { a2 = (CategoryLineAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } 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/CategoryLineAnnotationTests.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
CategoryLineAnnotation a1 = new CategoryLineAnnotation(
2
            "Category 1", 1.0, "Category 2", 2.0, Color.red,
3
            new BasicStroke(1.0f));
4
        CategoryLineAnnotation a
1
BlockContainer c1 = new BlockContainer(new FlowArrangement());
2
        c1.add(new EmptyBlock(1.2, 3.4));
3
        
5
2 = null;
4
        BlockContainer c2 = null;
5
        
6
        try {
6
        try {
7
            a2 = (CategoryLineAnnotation) a1.clone();
7
            c2 = (BlockContainer) c1.clone();
8
        }
8
        }
9
        catch (CloneNotSupportedException e) {
9
        catch (CloneNotSupportedException e) {
10
            e.printStackTrace();
10
            System.err.println("Failed to clone.");
11
        }
11
        }
12
        assertTrue(a1 != a2);
12
        assertTrue(c1 != c2);
13
        assertTrue(a1.getClass() == a2.getClass());
13
        assertTrue(c1.getClass() == c2.getClass());
14
        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)0.3
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)33.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    CategoryLineAnnotation a1 = new CategoryLineAnnotation("Category 1", 1.0, "Category 2", 2.0, Color.red, new BasicStroke(1.0f));
    1
    CategoryLineAnnotation a1 = new CategoryLineAnnotation("Category 1", 1.0, "Category 2", 2.0, Color.red, new BasicStroke(1.0f));
    1
    BlockContainer c1 = new BlockContainer(new FlowArrangement());
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    new CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f))new BlockContainer(new FlowArrangement())ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f)) 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 CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f)) 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
    CategoryLineAnnotation a2 = null;
    2
    CategoryLineAnnotation a2 = null;
    3
    BlockContainer c2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    3
    BlockContainer c2 = null;
    3
    try
    3
    try
    4
    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
    4
    try
    4
    a2 = (CategoryLineAnnotation)a1.clone();
    4
    a2 = (CategoryLineAnnotation)a1.clone();
    5
    c2 = (BlockContainer)c1.clone();
    Differences
    Expression1Expression2Difference
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (CategoryLineAnnotation)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.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.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.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a2c2VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.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.CategoryLineAnnotationorg.jfree.chart.block.BlockContainerSUBCLASS_TYPE_MISMATCH
    a1c1VARIABLE_NAME_MISMATCH
    org.jfree.chart.annotations.CategoryLineAnnotationorg.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 (17)
    Row Violation
    1Expression new CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f)) 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 CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f)) 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 e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    8Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    9Expression e cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression e.printStackTrace() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression e.printStackTrace() is a void method call, and thus it cannot be parameterized
    12Expression System.err.println("Failed to clone.") is a void method call, and thus it cannot be parameterized
    13Expression (CategoryLineAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (BlockContainer)c1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression 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)
    16Expression 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)
    17Expression 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)