if (obj == this) { return true; } if (!(obj instanceof ChartEntity)) { return false; } ChartEntity that = (ChartEntity) obj; if (!this.area.equals(that.area)) { return false; } if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) { return false; } if (!ObjectUtilities.equal(this.urlText, that.urlText)) { return false; } return true;
if (this == obj) { return true; } if (!(obj instanceof PlotRenderingInfo)) { return false; } PlotRenderingInfo that = (PlotRenderingInfo) obj; if (!ObjectUtilities.equal(this.dataArea, that.dataArea)) { return false; } if (!ObjectUtilities.equal(this.plotArea, that.plotArea)) { return false; } if (!ObjectUtilities.equal(this.subplotInfo, that.subplotInfo)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/ChartEntity.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/PlotRenderingInfo.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 (this == obj) {
2
            return true;   
2
            return true;   
3
        }
3
        }
4
        if (!(obj instanceof ChartEntity)) {
4
        if (!(obj instanceof PlotRenderingInfo)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        ChartEntity that = (ChartEntity) obj;
7
        PlotRenderingInfo that = (PlotRenderingInfo) obj;
8
        if (!this.area.equals(that.area)) {
8
        if (!ObjectUtilities.equal(this.dataArea, that.dataArea)) {
9
            return false;   
9
            return false;   
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) {
11
        if (!ObjectUtilities.equal(this.plotArea, that.plotArea)) {
12
            return false;   
12
            return false;   
13
        }
13
        }
14
        if (!ObjectUtilities.equal(this.urlText, that.urlText)) {
14
        if (!ObjectUtilities.equal(this.subplotInfo, that.subplotInfo)) {
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)2.4
Clones locationClones are in different classes
Number of node comparisons56
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof ChartEntity))
    3
    if (!(obj instanceof ChartEntity))
    3
    if (!(obj instanceof PlotRenderingInfo))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.ChartEntityorg.jfree.chart.plot.PlotRenderingInfoVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.ChartEntity does not match with type org.jfree.chart.plot.PlotRenderingInfo
    • Make classes org.jfree.chart.entity.ChartEntity and org.jfree.chart.plot.PlotRenderingInfo extend a common superclass
    3
    if (!(obj instanceof PlotRenderingInfo))
    4
    return false;
    4
    return false;
                                                                                                      
    5
    PlotRenderingInfo that = (PlotRenderingInfo)obj;
    5
    ChartEntity that = (ChartEntity)obj;
                                                                              
    6
    if (!this.area.equals(that.area))
    6
    if (!this.area.equals(that.area))
    6
    if (!ObjectUtilities.equal(this.dataArea, that.dataArea))
    Differences
    Expression1Expression2Difference
    this.area.equals(that.area)ObjectUtilities.equal(this.dataArea,that.dataArea)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.dataArea,that.dataArea) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(this.dataArea, that.dataArea))
    7
    return false;
    7
    return false;
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    8
    if (!ObjectUtilities.equal(this.plotArea, that.plotArea))
    Differences
    Expression1Expression2Difference
    toolTipTextplotAreaVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.geom.Rectangle2DVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.ChartEntityorg.jfree.chart.plot.PlotRenderingInfoVARIABLE_TYPE_MISMATCH
    toolTipTextplotAreaVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.awt.geom.Rectangle2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable this.toolTipText does not match with type java.awt.geom.Rectangle2D of variable this.plotArea
    • Make classes java.lang.String and java.awt.geom.Rectangle2D extend a common superclass
    Type java.lang.String of variable that.toolTipText does not match with type java.awt.geom.Rectangle2D of variable that.plotArea
    • Make classes org.jfree.chart.entity.ChartEntity and org.jfree.chart.plot.PlotRenderingInfo extend a common superclass
    Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.plotArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable that.toolTipText does not match with type java.awt.geom.Rectangle2D of variable that.plotArea
    • Make classes java.lang.String and java.awt.geom.Rectangle2D extend a common superclass
    8
    if (!ObjectUtilities.equal(this.plotArea, that.plotArea))
    9
    return false;
    9
    return false;
    10
    if (!ObjectUtilities.equal(this.urlText, that.urlText))
    10
    if (!ObjectUtilities.equal(this.urlText, that.urlText))
    10
    if (!ObjectUtilities.equal(this.subplotInfo, that.subplotInfo))
    Differences
    Expression1Expression2Difference
    urlTextsubplotInfoVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.util.ListVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.ChartEntityorg.jfree.chart.plot.PlotRenderingInfoVARIABLE_TYPE_MISMATCH
    urlTextsubplotInfoVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable this.urlText does not match with type java.util.List of variable this.subplotInfo
    • Make classes java.lang.String and java.util.List extend a common superclass
    Type java.lang.String of variable that.urlText does not match with type java.util.List of variable that.subplotInfo
    • Make classes org.jfree.chart.entity.ChartEntity and org.jfree.chart.plot.PlotRenderingInfo extend a common superclass
    Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.subplotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable that.urlText does not match with type java.util.List of variable that.subplotInfo
    • Make classes java.lang.String and java.util.List extend a common superclass
    10
    if (!ObjectUtilities.equal(this.subplotInfo, that.subplotInfo))
    11
    return false;
    11
    return false;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.entity.ChartEntity does not match with type org.jfree.chart.plot.PlotRenderingInfo
    2Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression ObjectUtilities.equal(this.dataArea,that.dataArea) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type java.lang.String of variable this.toolTipText does not match with type java.awt.geom.Rectangle2D of variable this.plotArea
    5Type java.lang.String of variable that.toolTipText does not match with type java.awt.geom.Rectangle2D of variable that.plotArea
    6Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.plotArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type java.lang.String of variable that.toolTipText does not match with type java.awt.geom.Rectangle2D of variable that.plotArea
    9Type java.lang.String of variable this.urlText does not match with type java.util.List of variable this.subplotInfo
    10Type java.lang.String of variable that.urlText does not match with type java.util.List of variable that.subplotInfo
    11Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.subplotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type java.lang.String of variable that.urlText does not match with type java.util.List of variable that.subplotInfo
    14Not all possible execution flows end in a return statement