if (obj == this) { return true; } // now try to reject equality... if (!super.equals(obj)) { return false; } if (!(obj instanceof XYImageAnnotation)) { return false; } XYImageAnnotation that = (XYImageAnnotation) obj; if (this.x != that.x) { return false; } if (this.y != that.y) { return false; } if (!ObjectUtilities.equal(this.image, that.image)) { return false; } if (!this.anchor.equals(that.anchor)) { return false; } // seems to be the same... return true;
if (obj == this) { return true; } if (!(obj instanceof XYBoxAndWhiskerRenderer)) { return false; } if (!super.equals(obj)) { return false; } XYBoxAndWhiskerRenderer that = (XYBoxAndWhiskerRenderer) obj; if (this.boxWidth != that.getBoxWidth()) { return false; } if (!PaintUtilities.equal(this.boxPaint, that.boxPaint)) { return false; } if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint)) { return false; } if (this.fillBox != that.fillBox) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/annotations/XYImageAnnotation.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYBoxAndWhiskerRenderer.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 16 Number of AST nodes: 16
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        // now try to reject equality...
4
        
5
        if (!super.equals(obj)) {
5
if (!(obj instanceof XYBoxAndWhiskerRenderer)) {
6
            return false;
6
            return false;
7
        }
7
        }
8
        if (!(obj instanceof XYImageAnnotation)) {
8
        if (!super.equals(obj)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        XYImageAnnotation that = (XYImageAnnotation) obj;
11
        XYBoxAndWhiskerRenderer that = (XYBoxAndWhiskerRenderer) obj;
12
        if (this.x != that.x) {
12
        if (this.boxWidth != that.getBoxWidth()) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (this.y != that.y) {
15
        if (!PaintUtilities.equal(this.boxPaint, that.boxPaint)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        if (!ObjectUtilities.equal(this.image, that.image)) {
18
        if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint)) {
19
            return false;
19
            return false;
20
        }
20
        }
21
        if (!this.anchor.equals(that.anchor)) {
21
        if (this.fillBox != that.fillBox) {
22
            return false;
22
            return false;
23
        }
23
        }
24
        // seems to be the same...
25
        return true;
24
        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)3.8
Clones locationClones are in different classes
Number of node comparisons95
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements16
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.6
    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 (!super.equals(obj))
    3
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    Preondition Violations
    Super method call if(!super.equals(obj)) cannot be extracted from method
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    4
    return false;
    6
    return false;
    5
    if (!(obj instanceof XYImageAnnotation))
    5
    if (!(obj instanceof XYImageAnnotation))
    3
    if (!(obj instanceof XYBoxAndWhiskerRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYBoxAndWhiskerRenderer))
    6
    return false;
    4
    return false;
    7
    XYImageAnnotation that = (XYImageAnnotation)obj;
    7
    XYImageAnnotation that = (XYImageAnnotation)obj;
    7
    XYBoxAndWhiskerRenderer that = (XYBoxAndWhiskerRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    7
    XYBoxAndWhiskerRenderer that = (XYBoxAndWhiskerRenderer)obj;
    8
    if (this.x != that.x)
    8
    if (this.x != that.x)
    14
    if (this.fillBox != that.fillBox)
    Differences
    Expression1Expression2Difference
    xfillBoxVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    xfillBoxVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.x does not match with type boolean of variable this.fillBox
    Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.fillBox cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.x does not match with type boolean of variable that.fillBox
    14
    if (this.fillBox != that.fillBox)
    9
    return false;
    15
    return false;
    10
    if (this.y != that.y)
    10
    if (this.y != that.y)
    8
    if (this.boxWidth != that.getBoxWidth())
    Differences
    Expression1Expression2Difference
    yboxWidthVARIABLE_NAME_MISMATCH
    that.ythat.getBoxWidth()TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression that.y cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.getBoxWidth() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.boxWidth != that.getBoxWidth())
    11
    return false;
    9
    return false;
    12
    if (!ObjectUtilities.equal(this.image, that.image))
    12
    if (!ObjectUtilities.equal(this.image, that.image))
    12
    if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint))
    Differences
    Expression1Expression2Difference
    imageartifactPaintVARIABLE_NAME_MISMATCH
    java.awt.Imagejava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.annotations.XYImageAnnotationorg.jfree.chart.renderer.xy.XYBoxAndWhiskerRendererSUBCLASS_TYPE_MISMATCH
    imageartifactPaintVARIABLE_NAME_MISMATCH
    java.awt.Imagejava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Image of variable this.image does not match with type java.awt.Paint of variable this.artifactPaint
    • Make classes java.awt.Image and java.awt.Paint extend a common superclass
    Expression that.image cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.artifactPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Image of variable that.image does not match with type java.awt.Paint of variable that.artifactPaint
    • Make classes java.awt.Image 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
    12
    if (!PaintUtilities.equal(this.artifactPaint, that.artifactPaint))
    13
    return false;
    13
    return false;
    14
    if (!this.anchor.equals(that.anchor))
    14
    if (!this.anchor.equals(that.anchor))
    10
    if (!PaintUtilities.equal(this.boxPaint, that.boxPaint))
    Differences
    Expression1Expression2Difference
    this.anchor.equals(that.anchor)PaintUtilities.equal(this.boxPaint,that.boxPaint)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.anchor.equals(that.anchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression PaintUtilities.equal(this.boxPaint,that.boxPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!PaintUtilities.equal(this.boxPaint, that.boxPaint))
    15
    return false;
    11
    return false;
    16
    return true;
    16
    return true;
    Precondition Violations (16)
    Row Violation
    1Super method call if(!super.equals(obj)) cannot be extracted from method
    2Super method call if(!super.equals(obj)) cannot be extracted from method
    3Type double of variable this.x does not match with type boolean of variable this.fillBox
    4Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.fillBox cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type double of variable that.x does not match with type boolean of variable that.fillBox
    7Expression that.y cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.getBoxWidth() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type java.awt.Image of variable this.image does not match with type java.awt.Paint of variable this.artifactPaint
    10Expression that.image cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.artifactPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type java.awt.Image of variable that.image does not match with type java.awt.Paint of variable that.artifactPaint
    13Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    14Expression this.anchor.equals(that.anchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression PaintUtilities.equal(this.boxPaint,that.boxPaint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16The refactoring of the clones is infeasible, because classes org.jfree.chart.annotations.XYImageAnnotation and org.jfree.chart.renderer.xy.XYBoxAndWhiskerRenderer do not have a common superclass