TextTitle t = new TextTitle("Title"); XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t); XYTitleAnnotation a2 = null; try { a2 = (XYTitleAnnotation) a1.clone(); } catch (CloneNotSupportedException e) { e.printStackTrace(); } assertTrue(a1 != a2); assertTrue(a1.getClass() == a2.getClass()); assertTrue(a1.equals(a2));
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));
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/experimental/org/jfree/experimental/chart/annotations/junit/XYTitleAnnotationTests.java File path: /jfreechart-1.0.10/tests/org/jfree/chart/annotations/junit/CategoryLineAnnotationTests.java
Method name: void testCloning() Method name: void testCloning()
Number of AST nodes: 8 Number of AST nodes: 7
1
TextTitle t = new TextTitle("Title");
2
        XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
1
CategoryLineAnnotation a1 = new CategoryLineAnnotation(
3
        XYTitl
2
            "Category 1", 1.0, "Category 2", 2.0, Color.red,
3
            new BasicStroke(1.0f));
4
eAnnotation a2 = null;
4
        CategoryLineAnnotation a2 = null;
5
        try {
5
        try {
6
            a2 = (XYTitleAnnotation) a1.clone();
6
            a2 = (CategoryLineAnnotation) a1.clone();
7
        }
7
        }
8
        catch (CloneNotSupportedException e) {
8
        catch (CloneNotSupportedException e) {
9
            e.printStackTrace();
9
            e.printStackTrace();
10
        }
10
        }
11
        assertTrue(a1 != a2);
11
        assertTrue(a1 != a2);
12
        assertTrue(a1.getClass() == a2.getClass());
12
        assertTrue(a1.getClass() == a2.getClass());
13
        assertTrue(a1.equals(a2));
13
        assertTrue(a1.equals(a2));
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 comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)33.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    TextTitle t = new TextTitle("Title");
    1
    TextTitle t = new TextTitle("Title");
    Preondition Violations
    Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    2
    XYTitleAnnotation a1 = new XYTitleAnnotation(1.0, 2.0, t);
    1
    CategoryLineAnnotation a1 = new CategoryLineAnnotation("Category 1", 1.0, "Category 2", 2.0, Color.red, new BasicStroke(1.0f));
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    new XYTitleAnnotation(1.0,2.0,t)new CategoryLineAnnotation("Category 1",1.0,"Category 2",2.0,Color.red,new BasicStroke(1.0f))ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression new XYTitleAnnotation(1.0,2.0,t) 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 XYTitleAnnotation(1.0,2.0,t) 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
    1
    CategoryLineAnnotation a1 = new CategoryLineAnnotation("Category 1", 1.0, "Category 2", 2.0, Color.red, new BasicStroke(1.0f));
    3
    XYTitleAnnotation a2 = null;
    3
    XYTitleAnnotation a2 = null;
    2
    CategoryLineAnnotation a2 = null;
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    2
    CategoryLineAnnotation a2 = null;
    4
    try
    3
    try
    5
    a2 = (XYTitleAnnotation)a1.clone();
    5
    a2 = (XYTitleAnnotation)a1.clone();
    4
    a2 = (CategoryLineAnnotation)a1.clone();
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYTitleAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CategoryLineAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    a2 = (CategoryLineAnnotation)a1.clone();
    6
    assertTrue(a1 != a2);
    6
    assertTrue(a1 != a2);
    5
    assertTrue(a1 != a2);
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    5
    assertTrue(a1 != a2);
    7
    assertTrue(a1.getClass() == a2.getClass());
    7
    assertTrue(a1.getClass() == a2.getClass());
    6
    assertTrue(a1.getClass() == a2.getClass());
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    6
    assertTrue(a1.getClass() == a2.getClass());
    8
    assertTrue(a1.equals(a2));
    8
    assertTrue(a1.equals(a2));
    7
    assertTrue(a1.equals(a2));
    Differences
    Expression1Expression2Difference
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    org.jfree.experimental.chart.annotations.XYTitleAnnotationorg.jfree.chart.annotations.CategoryLineAnnotationSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression a2 cannot be unified with expression a2 , 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 a2 , 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 a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)
    7
    assertTrue(a1.equals(a2));
    Precondition Violations (10)
    Row Violation
    1Unmatched statement TextTitle t=new TextTitle("Title"); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Expression new XYTitleAnnotation(1.0,2.0,t) 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 XYTitleAnnotation(1.0,2.0,t) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression 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
    6Expression (XYTitleAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression (CategoryLineAnnotation)a1.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression a2 cannot be unified with expression a2 , 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 a2 , 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 a1 , because common superclass org.jfree.util.PublicCloneable does not declare member(s) public boolean equals(java.lang.Object)