if (obj == this) { return true; } if (!(obj instanceof GanttRenderer)) { return false; } GanttRenderer that = (GanttRenderer) obj; if (!PaintUtilities.equal(this.completePaint, that.completePaint)) { return false; } if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint)) { return false; } if (this.startPercent != that.startPercent) { return false; } if (this.endPercent != that.endPercent) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof XYAreaRenderer)) { return false; } XYAreaRenderer that = (XYAreaRenderer) obj; if (this.plotArea != that.plotArea) { return false; } if (this.plotLines != that.plotLines) { return false; } if (this.plotShapes != that.plotShapes) { return false; } if (this.showOutline != that.showOutline) { return false; } if (!ShapeUtilities.equal(this.legendArea, that.legendArea)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GanttRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYAreaRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 16
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;   
3
        }
3
        }
4
        if (!(obj instanceof GanttRenderer)) {
4
        if (!(obj instanceof XYAreaRenderer)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        GanttRenderer that = (GanttRenderer) obj;
7
        XYAreaRenderer that = (XYAreaRenderer) obj;
8
        if (!PaintUtilities.equal(this.completePaint, that.completePaint)) {
8
        if (this.plotArea != that.plotArea) {
9
            return false;
9
            return false;   
10
        }
10
        }
11
        if (!PaintUtilities.equal
11
        if (this.plotLines != that.plotLines) {
12
            return false;   
13
        }
12
(this.incompletePaint, that.incompletePaint)) {
14
        if (this.plotShapes != that.plotShapes) {
13
            return false;
15
            return false;   
14
        }
16
        }
15
        if (this.startPercent != that.startPercent) {
17
        if (this.showOutline != that.showOutline) {
16
            return false;
18
            return false;   
17
        }
19
        }
18
        if (this.endPercent != that.endPercent) {
20
        if (!ShapeUtilities.equal(this.legendArea, that.legendArea)) {
19
            return false;
21
            return false;   
20
        }
22
        }
21
        return super.equals(obj);
23
        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)5.7
Clones locationClones are in different classes having the same super class
Number of node comparisons76
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)6.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof GanttRenderer))
    3
    if (!(obj instanceof GanttRenderer))
    3
    if (!(obj instanceof XYAreaRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYAreaRenderer))
    4
    return false;
    4
    return false;
    5
    GanttRenderer that = (GanttRenderer)obj;
    5
    GanttRenderer that = (GanttRenderer)obj;
    5
    XYAreaRenderer that = (XYAreaRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    5
    XYAreaRenderer that = (XYAreaRenderer)obj;
                                                                              
    6
    if (this.plotArea != that.plotArea)
    Preondition Violations
    Unmatched statement if(this.plotArea != that.plotArea) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6
    if (this.plotArea != that.plotArea)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
                                                                                  
    8
    if (this.plotLines != that.plotLines)
    Preondition Violations
    Unmatched statement if(this.plotLines != that.plotLines) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    8
    if (this.plotLines != that.plotLines)
                                    
    9
    return false;
    Preondition Violations
    Unmatched return false;
    9
    return false;
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    6
    if (!PaintUtilities.equal(this.completePaint, that.completePaint))
    14
    if (!ShapeUtilities.equal(this.legendArea, that.legendArea))
    Differences
    Expression1Expression2Difference
    completePaintlegendAreaVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.awt.ShapeVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    completePaintlegendAreaVARIABLE_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.completePaint does not match with type java.awt.Shape of variable this.legendArea
    • Make classes java.awt.Paint and java.awt.Shape extend a common superclass
    Expression that.completePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.legendArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.completePaint does not match with type java.awt.Shape of variable that.legendArea
    • 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
    14
    if (!ShapeUtilities.equal(this.legendArea, that.legendArea))
    7
    return false;
    15
    return false;
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    8
    if (!PaintUtilities.equal(this.incompletePaint, that.incompletePaint))
    Preondition Violations
    Unmatched statement if(!PaintUtilities.equal(this.incompletePaint,that.incompletePaint)) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                  
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (this.startPercent != that.startPercent)
    10
    if (this.startPercent != that.startPercent)
    10
    if (this.plotShapes != that.plotShapes)
    Differences
    Expression1Expression2Difference
    startPercentplotShapesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    startPercentplotShapesVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.startPercent does not match with type boolean of variable this.plotShapes
    Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.plotShapes cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.startPercent does not match with type boolean of variable that.plotShapes
    10
    if (this.plotShapes != that.plotShapes)
    11
    return false;
    11
    return false;
    12
    if (this.endPercent != that.endPercent)
    12
    if (this.endPercent != that.endPercent)
    12
    if (this.showOutline != that.showOutline)
    Differences
    Expression1Expression2Difference
    endPercentshowOutlineVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GanttRendererorg.jfree.chart.renderer.xy.XYAreaRendererSUBCLASS_TYPE_MISMATCH
    endPercentshowOutlineVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.endPercent does not match with type boolean of variable this.showOutline
    Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.showOutline cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.endPercent does not match with type boolean of variable that.showOutline
    12
    if (this.showOutline != that.showOutline)
    13
    return false;
    13
    return false;
    Precondition Violations (21)
    Row Violation
    1Unmatched statement if(this.plotArea != that.plotArea) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched return false;
    3Unmatched statement if(this.plotLines != that.plotLines) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched return false;
    5Type java.awt.Paint of variable this.completePaint does not match with type java.awt.Shape of variable this.legendArea
    6Expression that.completePaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.legendArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.awt.Paint of variable that.completePaint does not match with type java.awt.Shape of variable that.legendArea
    9Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ShapeUtilities
    10Unmatched statement if(!PaintUtilities.equal(this.incompletePaint,that.incompletePaint)) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Unmatched return false;
    12Type double of variable this.startPercent does not match with type boolean of variable this.plotShapes
    13Expression that.startPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.plotShapes cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Type double of variable that.startPercent does not match with type boolean of variable that.plotShapes
    16Type double of variable this.endPercent does not match with type boolean of variable this.showOutline
    17Expression that.endPercent cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Expression that.showOutline cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19Type double of variable that.endPercent does not match with type boolean of variable that.showOutline
    20Clone fragment #1 returns variable that with type org.jfree.chart.renderer.category.GanttRenderer , while Clone fragment #2 returns variable that with type org.jfree.chart.renderer.xy.XYAreaRenderer
    21Not all possible execution flows end in a return statement