if (obj == this) { return true; } if (!(obj instanceof StandardPieSectionLabelGenerator)) { return false; } StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator) obj; if (!this.attributedLabels.equals(that.attributedLabels)) { return false; } if (!super.equals(obj)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof XYBarDataset)) { return false; } XYBarDataset that = (XYBarDataset) obj; if (!this.underlying.equals(that.underlying)) { return false; } if (this.barWidth != that.barWidth) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardPieSectionLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/XYBarDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StandardPieSectionLabelGenerator)) {
4
        if (!(obj instanceof XYBarDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardPieSectionLabelGenerator that
7
        
8
                = (StandardPieSectionLabelGenerator) obj;
8
XYBarDataset that = (XYBarDataset) obj;
9
        if (!this.attributedLabels.equals(that.attributedLabels)) {
9
        if (!this.underlying.equals(that.underlying)) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        if (!super.equals(obj)) {
12
        if (this.barWidth != that.barWidth) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        return true;
15
        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)1.3
Clones locationClones are in different classes
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.9
    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 StandardPieSectionLabelGenerator))
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    3
    if (!(obj instanceof XYBarDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYBarDataset))
    4
    return false;
    4
    return false;
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
    5
    XYBarDataset that = (XYBarDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    5
    XYBarDataset that = (XYBarDataset)obj;
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    6
    if (!this.underlying.equals(that.underlying))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    attributedLabelsunderlyingVARIABLE_NAME_MISMATCH
    org.jfree.util.ObjectListorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    attributedLabelsunderlyingVARIABLE_NAME_MISMATCH
    org.jfree.util.ObjectListorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.underlying cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.util.ObjectList of variable that.attributedLabels does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    • Make classes org.jfree.util.ObjectList and org.jfree.data.xy.XYDataset extend a common superclass
    Type org.jfree.util.ObjectList of variable this.attributedLabels does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    • Make classes org.jfree.util.ObjectList and org.jfree.data.xy.XYDataset extend a common superclass
    6
    if (!this.underlying.equals(that.underlying))
    7
    return false;
    7
    return false;
    Precondition Violations (7)
    Row Violation
    1Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.underlying cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type org.jfree.util.ObjectList of variable that.attributedLabels does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    4Type org.jfree.util.ObjectList of variable this.attributedLabels does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    5Clone fragment #1 returns variables , while Clone fragment #2 returns variables that
    6Not all possible execution flows end in a return statement
    7The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.data.xy.XYBarDataset do not have a common superclass