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);
if (obj == this) { return true; } if (!(obj instanceof TimePeriodValuesCollection)) { return false; } TimePeriodValuesCollection that = (TimePeriodValuesCollection) obj; if (this.domainIsPointsInTime != that.domainIsPointsInTime) { return false; } if (this.xPosition != that.xPosition) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYDotRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimePeriodValuesCollection.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 XYDotRenderer)) {
4
        if (!(obj instanceof TimePeriodValuesCollection)) {
5
            return false;
5
            return false;   
6
        }
6
        }
7
        XYDotRenderer that = (XYDotRenderer) obj;
7
        TimePeriodValuesCollection that = (TimePeriodValuesCollection) obj;
8
        if (this.dotWidth != that.dotWidth) {
8
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
9
            return false;
9
            return false;   
10
        }
10
        }
11
        if (this.dotHeight != that.dotHeight) {
11
        if (this.xPosition != that.xPosition) {
12
            return false;
12
            return false;   
13
        }
13
        }
14
        if (!ShapeUtilities.equal(this.legendShape, that.legendShape)) {
14
        if (!ObjectUtilities.equal(this.data, that.data)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        return super.equals(obj);
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)3.1
Clones locationClones are in different classes
Number of node comparisons50
  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)4.0
    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 XYDotRenderer))
    3
    if (!(obj instanceof XYDotRenderer))
    3
    if (!(obj instanceof TimePeriodValuesCollection))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYDotRendererorg.jfree.data.time.TimePeriodValuesCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYDotRenderer does not match with type org.jfree.data.time.TimePeriodValuesCollection
    • Make classes org.jfree.chart.renderer.xy.XYDotRenderer and org.jfree.data.time.TimePeriodValuesCollection extend a common superclass
    3
    if (!(obj instanceof TimePeriodValuesCollection))
    4
    return false;
    4
    return false;
                                                                                                                                          
    5
    TimePeriodValuesCollection that = (TimePeriodValuesCollection)obj;
    5
    XYDotRenderer that = (XYDotRenderer)obj;
                                                                                      
    6
    if (this.dotWidth != that.dotWidth)
    6
    if (this.dotWidth != that.dotWidth)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    Differences
    Expression1Expression2Difference
    dotWidthdomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYDotRendererorg.jfree.data.time.TimePeriodValuesCollectionVARIABLE_TYPE_MISMATCH
    dotWidthdomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    intbooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.dotWidth does not match with type boolean of variable this.domainIsPointsInTime
    Type int of variable that.dotWidth does not match with type boolean of variable that.domainIsPointsInTime
    • Make classes org.jfree.chart.renderer.xy.XYDotRenderer and org.jfree.data.time.TimePeriodValuesCollection extend a common superclass
    Expression that.dotWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.dotWidth does not match with type boolean of variable that.domainIsPointsInTime
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    7
    return false;
    7
    return false;
    8
    if (this.dotHeight != that.dotHeight)
    8
    if (this.dotHeight != that.dotHeight)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    dotHeightxPositionVARIABLE_NAME_MISMATCH
    intorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYDotRendererorg.jfree.data.time.TimePeriodValuesCollectionVARIABLE_TYPE_MISMATCH
    dotHeightxPositionVARIABLE_NAME_MISMATCH
    intorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Type int of variable that.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    • Make classes org.jfree.chart.renderer.xy.XYDotRenderer and org.jfree.data.time.TimePeriodValuesCollection extend a common superclass
    Expression that.dotHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    8
    if (this.xPosition != that.xPosition)
    9
    return false;
    9
    return false;
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    10
    if (!ShapeUtilities.equal(this.legendShape, that.legendShape))
    10
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    legendShapedataVARIABLE_NAME_MISMATCH
    java.awt.Shapejava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYDotRendererorg.jfree.data.time.TimePeriodValuesCollectionVARIABLE_TYPE_MISMATCH
    legendShapedataVARIABLE_NAME_MISMATCH
    java.awt.Shapejava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.util.ShapeUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Shape of variable this.legendShape does not match with type java.util.List of variable this.data
    • Make classes java.awt.Shape and java.util.List extend a common superclass
    Type java.awt.Shape of variable that.legendShape does not match with type java.util.List of variable that.data
    • Make classes org.jfree.chart.renderer.xy.XYDotRenderer and org.jfree.data.time.TimePeriodValuesCollection extend a common superclass
    Expression that.legendShape cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Shape of variable that.legendShape does not match with type java.util.List of variable that.data
    • Make classes java.awt.Shape and java.util.List extend a common superclass
    Type org.jfree.util.ShapeUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.ShapeUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    10
    if (!ObjectUtilities.equal(this.data, that.data))
    11
    return false;
    11
    return false;
    12
    return super.equals(obj);
    12
    return super.equals(obj);
    12
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    12
    return true;
    Precondition Violations (19)
    Row Violation
    1Type org.jfree.chart.renderer.xy.XYDotRenderer does not match with type org.jfree.data.time.TimePeriodValuesCollection
    2Type int of variable this.dotWidth does not match with type boolean of variable this.domainIsPointsInTime
    3Type int of variable that.dotWidth does not match with type boolean of variable that.domainIsPointsInTime
    4Expression that.dotWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type int of variable that.dotWidth does not match with type boolean of variable that.domainIsPointsInTime
    7Type int of variable this.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    8Type int of variable that.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    9Expression that.dotHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type int of variable that.dotHeight does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    12Type java.awt.Shape of variable this.legendShape does not match with type java.util.List of variable this.data
    13Type java.awt.Shape of variable that.legendShape does not match with type java.util.List of variable that.data
    14Expression that.legendShape cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression that.data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Type java.awt.Shape of variable that.legendShape does not match with type java.util.List of variable that.data
    17Type org.jfree.util.ShapeUtilities does not match with type org.jfree.util.ObjectUtilities
    18Super method call return super.equals(obj); cannot be extracted from method
    19The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYDotRenderer and org.jfree.data.time.TimePeriodValuesCollection do not have a common superclass