if (obj == this) { return true; } if (!(obj instanceof BarRenderer3D)) { return false; } BarRenderer3D that = (BarRenderer3D) obj; if (this.xOffset != that.xOffset) { return false; } if (this.yOffset != that.yOffset) { return false; } if (!PaintUtilities.equal(this.wallPaint, that.wallPaint)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYDotRenderer)) { return false; } XYDotRenderer that = (XYDotRenderer) obj; if (this.dotWidth != that.dotWidth) { return false; } if (this.dotHeight != that.dotHeight) { return false; } if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/BarRenderer3D.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYDotRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof BarRenderer3D)) {
4
        if (!(obj instanceof XYDotRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        BarRenderer3D that = (BarRenderer3D) obj;
7
        XYDotRenderer that = (XYDotRenderer) obj;
8
        if (this.xOffset != that.xOffset) {
8
        if (this.dotWidth != that.dotWidth) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.yOffset != that.yOffset) {
11
        if (this.dotHeight != that.dotHeight) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!PaintUtilities.equal(this.wallPaint, that.wallPaint)) {
14
        if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return super.equals(obj);
17
        return super.equals(obj);
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)2.8
Clones locationClones are in different classes having the same super class
Number of node comparisons50
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements12
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof BarRenderer3D))
    3
    if (!(obj instanceof BarRenderer3D))
    3
    if (!(obj instanceof XYDotRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYDotRenderer))
    4
    return false;
    4
    return false;
    5
    BarRenderer3D that = (BarRenderer3D)obj;
    5
    BarRenderer3D that = (BarRenderer3D)obj;
    5
    XYDotRenderer that = (XYDotRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    5
    XYDotRenderer that = (XYDotRenderer)obj;
    6
    if (this.xOffset != that.xOffset)
    6
    if (this.xOffset != that.xOffset)
    6
    if (this.dotWidth != that.dotWidth)
    Differences
    Expression1Expression2Difference
    xOffsetdotWidthVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    xOffsetdotWidthVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.xOffset does not match with type int of variable this.dotWidth
    Expression that.xOffset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dotWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.xOffset does not match with type int of variable that.dotWidth
    6
    if (this.dotWidth != that.dotWidth)
    7
    return false;
    7
    return false;
    8
    if (this.yOffset != that.yOffset)
    8
    if (this.yOffset != that.yOffset)
    8
    if (this.dotHeight != that.dotHeight)
    Differences
    Expression1Expression2Difference
    yOffsetdotHeightVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    yOffsetdotHeightVARIABLE_NAME_MISMATCH
    doubleintVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.yOffset does not match with type int of variable this.dotHeight
    Expression that.yOffset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dotHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.yOffset does not match with type int of variable that.dotHeight
    8
    if (this.dotHeight != that.dotHeight)
    9
    return false;
    9
    return false;
    10
    if (!PaintUtilities.equal(this.wallPaint, that.wallPaint))
    10
    if (!PaintUtilities.equal(this.wallPaint, that.wallPaint))
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    Differences
    Expression1Expression2Difference
    wallPaintlegendShapeVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.awt.ShapeVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.BarRenderer3Dorg.jfree.chart.renderer.xy.XYDotRendererSUBCLASS_TYPE_MISMATCH
    wallPaintlegendShapeVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.awt.ShapeVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ShapeUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.wallPaint does not match with type java.awt.Shape of variable this.legendShape
    • Make classes java.awt.Paint and java.awt.Shape extend a common superclass
    Expression that.wallPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.legendShape cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.wallPaint does not match with type java.awt.Shape of variable that.legendShape
    • Make classes java.awt.Paint and java.awt.Shape extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ShapeUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ShapeUtilities extend a common superclass
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    11
    return false;
    11
    return false;
    12
    return super.equals(obj);
    12
    return super.equals(obj);
    12
    return super.equals(obj);
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    Super method call return super.equals(obj); cannot be extracted from method
    12
    return super.equals(obj);
    Precondition Violations (15)
    Row Violation
    1Type double of variable this.xOffset does not match with type int of variable this.dotWidth
    2Expression that.xOffset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.dotWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type double of variable that.xOffset does not match with type int of variable that.dotWidth
    5Type double of variable this.yOffset does not match with type int of variable this.dotHeight
    6Expression that.yOffset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.dotHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type double of variable that.yOffset does not match with type int of variable that.dotHeight
    9Type java.awt.Paint of variable this.wallPaint does not match with type java.awt.Shape of variable this.legendShape
    10Expression that.wallPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.legendShape cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type java.awt.Paint of variable that.wallPaint does not match with type java.awt.Shape of variable that.legendShape
    13Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ShapeUtilities
    14Super method call return super.equals(obj); cannot be extracted from method
    15Super method call return super.equals(obj); cannot be extracted from method