if (obj == this) { return true; } if (!(obj instanceof ChartRenderingInfo)) { return false; } ChartRenderingInfo that = (ChartRenderingInfo) obj; if (!ObjectUtilities.equal(this.chartArea, that.chartArea)) { return false; } if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo)) { return false; } if (!ObjectUtilities.equal(this.entities, that.entities)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LineBorder)) { return false; } LineBorder that = (LineBorder) obj; if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } if (!ObjectUtilities.equal(this.stroke, that.stroke)) { return false; } if (!this.insets.equals(that.insets)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/ChartRenderingInfo.java File path: /jfreechart-1.0.10/src/org/jfree/chart/block/LineBorder.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 ChartRenderingInfo)) {
4
        if (!(obj instanceof LineBorder)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        ChartRenderingInfo that = (ChartRenderingInfo) obj;
7
        LineBorder that = (LineBorder) obj;
8
        if (!ObjectUtilities.equal(this.chartArea, that.chartArea)) {
8
        if (!PaintUtilities.equal(this.paint, that.paint)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo)) {
11
        if (!ObjectUtilities.equal(this.stroke, that.stroke)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!ObjectUtilities.equal(this.entities, that.entities)) {
14
        if (!this.insets.equals(that.insets)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return true;
17
        return true;
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)2.1
Clones locationClones are in different classes
Number of node comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.9
    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 ChartRenderingInfo))
    3
    if (!(obj instanceof ChartRenderingInfo))
    3
    if (!(obj instanceof LineBorder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.ChartRenderingInfo does not match with type org.jfree.chart.block.LineBorder
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.block.LineBorder extend a common superclass
    3
    if (!(obj instanceof LineBorder))
    4
    return false;
    4
    return false;
                                                                          
    5
    LineBorder that = (LineBorder)obj;
    5
    ChartRenderingInfo that = (ChartRenderingInfo)obj;
                                                                                                          
    6
    if (!ObjectUtilities.equal(this.chartArea, that.chartArea))
    6
    if (!ObjectUtilities.equal(this.chartArea, that.chartArea))
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    Differences
    Expression1Expression2Difference
    chartAreastrokeVARIABLE_NAME_MISMATCH
    java.awt.geom.Rectangle2Djava.awt.StrokeVARIABLE_TYPE_MISMATCH
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    chartAreastrokeVARIABLE_NAME_MISMATCH
    java.awt.geom.Rectangle2Djava.awt.StrokeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.geom.Rectangle2D of variable this.chartArea does not match with type java.awt.Stroke of variable this.stroke
    • Make classes java.awt.geom.Rectangle2D and java.awt.Stroke extend a common superclass
    Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.awt.Stroke of variable that.stroke
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.block.LineBorder extend a common superclass
    Expression that.chartArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.stroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.awt.Stroke of variable that.stroke
    • Make classes java.awt.geom.Rectangle2D and java.awt.Stroke extend a common superclass
    8
    if (!ObjectUtilities.equal(this.stroke, that.stroke))
    7
    return false;
    9
    return false;
    8
    if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo))
    8
    if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo))
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    Differences
    Expression1Expression2Difference
    plotInfopaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfojava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.block.LineBorderVARIABLE_TYPE_MISMATCH
    plotInfopaintVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfojava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.PlotRenderingInfo of variable this.plotInfo does not match with type java.awt.Paint of variable this.paint
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and java.awt.Paint extend a common superclass
    Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.awt.Paint of variable that.paint
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.block.LineBorder extend a common superclass
    Expression that.plotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.awt.Paint of variable that.paint
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and java.awt.Paint extend a common superclass
    Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    • Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass
    6
    if (!PaintUtilities.equal(this.paint, that.paint))
    9
    return false;
    7
    return false;
    10
    if (!ObjectUtilities.equal(this.entities, that.entities))
    10
    if (!ObjectUtilities.equal(this.entities, that.entities))
    10
    if (!this.insets.equals(that.insets))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.entities,that.entities)this.insets.equals(that.insets)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.entities,that.entities) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!this.insets.equals(that.insets))
    11
    return false;
    11
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.ChartRenderingInfo does not match with type org.jfree.chart.block.LineBorder
    2Type java.awt.geom.Rectangle2D of variable this.chartArea does not match with type java.awt.Stroke of variable this.stroke
    3Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.awt.Stroke of variable that.stroke
    4Expression that.chartArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.stroke cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.awt.Stroke of variable that.stroke
    7Type org.jfree.chart.plot.PlotRenderingInfo of variable this.plotInfo does not match with type java.awt.Paint of variable this.paint
    8Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.awt.Paint of variable that.paint
    9Expression that.plotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.awt.Paint of variable that.paint
    12Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    13Expression ObjectUtilities.equal(this.entities,that.entities) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression this.insets.equals(that.insets) cannot be parameterized, because it has dependencies to/from statements that will be extracted