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 AbstractCategoryItemLabelGenerator)) { return false; } AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator) obj; if (!this.labelFormat.equals(that.labelFormat)) { return false; } if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat)) { return false; } if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat)) { 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/labels/AbstractCategoryItemLabelGenerator.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 AbstractCategoryItemLabelGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ChartR
7
        
8
enderingInfo that = (ChartR
8
        AbstractCategoryItemLabelGenerator that 
9
enderingInfo) obj;
9
            = (AbstractCategoryItemLabelGenerator) obj;
10
        if (!ObjectUtilities.equal(this.chartArea, that.chartArea)) {
10
        if (!this.labelFormat.equals(that.labelFormat)) {
11
            return false;   
11
            return false;
12
        }
12
        }
13
        if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo)) {
13
        if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat)) {
14
            return false;
14
            return false;
15
        }
15
        }
16
        if (!ObjectUtilities.equal(this.entities, that.entities)) {
16
        if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat)) {
17
            return false;
17
            return false;
18
        }
18
        }
19
        return true;
19
        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 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)2.8
    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 AbstractCategoryItemLabelGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.labels.AbstractCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.ChartRenderingInfo does not match with type org.jfree.chart.labels.AbstractCategoryItemLabelGenerator
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.labels.AbstractCategoryItemLabelGenerator extend a common superclass
    3
    if (!(obj instanceof AbstractCategoryItemLabelGenerator))
    4
    return false;
    4
    return false;
                                                                                                                                                                          
    5
    AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator)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.dateFormat, that.dateFormat))
    Differences
    Expression1Expression2Difference
    chartAreadateFormatVARIABLE_NAME_MISMATCH
    java.awt.geom.Rectangle2Djava.text.DateFormatVARIABLE_TYPE_MISMATCH
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.labels.AbstractCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    chartAreadateFormatVARIABLE_NAME_MISMATCH
    java.awt.geom.Rectangle2Djava.text.DateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.geom.Rectangle2D of variable this.chartArea does not match with type java.text.DateFormat of variable this.dateFormat
    • Make classes java.awt.geom.Rectangle2D and java.text.DateFormat extend a common superclass
    Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.text.DateFormat of variable that.dateFormat
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.labels.AbstractCategoryItemLabelGenerator extend a common superclass
    Expression that.chartArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dateFormat 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.text.DateFormat of variable that.dateFormat
    • Make classes java.awt.geom.Rectangle2D and java.text.DateFormat extend a common superclass
    8
    if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat))
    7
    return false;
    9
    return false;
    8
    if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo))
    8
    if (!ObjectUtilities.equal(this.plotInfo, that.plotInfo))
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    Differences
    Expression1Expression2Difference
    plotInfonumberFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfojava.text.NumberFormatVARIABLE_TYPE_MISMATCH
    org.jfree.chart.ChartRenderingInfoorg.jfree.chart.labels.AbstractCategoryItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    plotInfonumberFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.PlotRenderingInfojava.text.NumberFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.PlotRenderingInfo of variable this.plotInfo does not match with type java.text.NumberFormat of variable this.numberFormat
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and java.text.NumberFormat extend a common superclass
    Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.text.NumberFormat of variable that.numberFormat
    • Make classes org.jfree.chart.ChartRenderingInfo and org.jfree.chart.labels.AbstractCategoryItemLabelGenerator extend a common superclass
    Expression that.plotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.numberFormat 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.text.NumberFormat of variable that.numberFormat
    • Make classes org.jfree.chart.plot.PlotRenderingInfo and java.text.NumberFormat extend a common superclass
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    9
    return false;
    11
    return false;
    10
    if (!ObjectUtilities.equal(this.entities, that.entities))
    10
    if (!ObjectUtilities.equal(this.entities, that.entities))
    6
    if (!this.labelFormat.equals(that.labelFormat))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.entities,that.entities)this.labelFormat.equals(that.labelFormat)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.labelFormat.equals(that.labelFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.labelFormat.equals(that.labelFormat))
    11
    return false;
    7
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (13)
    Row Violation
    1Type org.jfree.chart.ChartRenderingInfo does not match with type org.jfree.chart.labels.AbstractCategoryItemLabelGenerator
    2Type java.awt.geom.Rectangle2D of variable this.chartArea does not match with type java.text.DateFormat of variable this.dateFormat
    3Type java.awt.geom.Rectangle2D of variable that.chartArea does not match with type java.text.DateFormat of variable that.dateFormat
    4Expression that.chartArea cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.dateFormat 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.text.DateFormat of variable that.dateFormat
    7Type org.jfree.chart.plot.PlotRenderingInfo of variable this.plotInfo does not match with type java.text.NumberFormat of variable this.numberFormat
    8Type org.jfree.chart.plot.PlotRenderingInfo of variable that.plotInfo does not match with type java.text.NumberFormat of variable that.numberFormat
    9Expression that.plotInfo cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.numberFormat 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.text.NumberFormat of variable that.numberFormat
    12Expression ObjectUtilities.equal(this.entities,that.entities) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression this.labelFormat.equals(that.labelFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted