if (obj == this) { return true; } if (!(obj instanceof HighLowItemLabelGenerator)) { return false; } HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj; if (!this.dateFormatter.equals(generator.dateFormatter)) { return false; } if (!this.numberFormatter.equals(generator.numberFormatter)) { return false; } return true;
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;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/HighLowItemLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardPieSectionLabelGenerator.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 HighLowItemLabelGenerator)) {
4
        if (!(obj instanceof StandardPieSectionLabelGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        HighLowItemLabelGenerator generator = (HighLowItem
7
        StandardPieSectionLabelGenerator that
8
LabelGenerator) obj;
8
                = (StandardPieSectionLabelGenerator) obj;
9
        if (!this.dateFormatter.equals(generator.dateFormatter)) {
9
        if (!this.attributedLabels.equals(that.attributedLabels)) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        if (!this.numberFormatter.equals(generator.numberFormatter)) {
12
        if (!super.equals(obj)) {
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 comparisons41
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.8
    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 HighLowItemLabelGenerator))
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.labels.StandardPieSectionLabelGeneratorSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof StandardPieSectionLabelGenerator))
    4
    return false;
    4
    return false;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.labels.StandardPieSectionLabelGeneratorSUBCLASS_TYPE_MISMATCH
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.labels.StandardPieSectionLabelGeneratorSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.labels.StandardPieSectionLabelGeneratorSUBCLASS_TYPE_MISMATCH
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.chart.labels.StandardPieSectionLabelGeneratorSUBCLASS_TYPE_MISMATCH
    dateFormatterattributedLabelsVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.util.ObjectListVARIABLE_TYPE_MISMATCH
    dateFormatterattributedLabelsVARIABLE_NAME_MISMATCH
    java.text.DateFormatorg.jfree.util.ObjectListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression generator.dateFormatter cannot be unified with expression that.attributedLabels , because common superclass type java.io.Serializable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.DateFormat of variable generator.dateFormatter does not match with type org.jfree.util.ObjectList of variable that.attributedLabels
    • Make classes java.text.DateFormat and org.jfree.util.ObjectList extend a common superclass
    Type java.text.DateFormat of variable this.dateFormatter does not match with type org.jfree.util.ObjectList of variable this.attributedLabels
    • Make classes java.text.DateFormat and org.jfree.util.ObjectList extend a common superclass
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    7
    return false;
    7
    return false;
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    8
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    this.numberFormatter.equals(generator.numberFormatter)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    8
    if (!super.equals(obj))
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    Precondition Violations (10)
    Row Violation
    1Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression generator.dateFormatter cannot be unified with expression that.attributedLabels , because common superclass type java.io.Serializable cannot be passed as an argument to public boolean equals(java.lang.Object)
    4Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.text.DateFormat of variable generator.dateFormatter does not match with type org.jfree.util.ObjectList of variable that.attributedLabels
    7Type java.text.DateFormat of variable this.dateFormatter does not match with type org.jfree.util.ObjectList of variable this.attributedLabels
    8Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Super method call if(!super.equals(obj)) cannot be extracted from method
    10The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.HighLowItemLabelGenerator and org.jfree.chart.labels.StandardPieSectionLabelGenerator do not have a common superclass