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 TaskSeries)) { return false; } if (!super.equals(obj)) { return false; } TaskSeries that = (TaskSeries) obj; if (!this.tasks.equals(that.tasks)) { 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/gantt/TaskSeries.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 TaskSeries)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StandardPieSectionLabelGenerator that
7
        
8
                = (StandardPieSectionLabelGenerator) obj;
9
        if (!this.attributedLabels.equals(that.attributedLabels)) {
10
            return false;
11
        }
12
        if (!super.equals(obj
8
if (!super.equals(obj)) {
9
            return false;
10
        }
11
        TaskSeries that = (TaskSeries) obj;
13
)) {
12
        if (!this.tasks.equals(that.tasks)) {
14
            return false;
13
            return false;
15
        }
14
        }
16
        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)1.0
Clones locationClones are in different classes
Number of node comparisons41
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.6
    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 TaskSeries))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.gantt.TaskSeriesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.StandardPieSectionLabelGenerator does not match with type org.jfree.data.gantt.TaskSeries
    • Make classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.data.gantt.TaskSeries extend a common superclass
    3
    if (!(obj instanceof TaskSeries))
    4
    return false;
    4
    return false;
    5
    StandardPieSectionLabelGenerator that = (StandardPieSectionLabelGenerator)obj;
                                                                                                                                                                  
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    6
    if (!this.attributedLabels.equals(that.attributedLabels))
    8
    if (!this.tasks.equals(that.tasks))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.StandardPieSectionLabelGeneratororg.jfree.data.gantt.TaskSeriesVARIABLE_TYPE_MISMATCH
    attributedLabelstasksVARIABLE_NAME_MISMATCH
    org.jfree.util.ObjectListjava.util.ListVARIABLE_TYPE_MISMATCH
    attributedLabelstasksVARIABLE_NAME_MISMATCH
    org.jfree.util.ObjectListjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.util.ObjectList of variable that.attributedLabels does not match with type java.util.List of variable that.tasks
    • Make classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.data.gantt.TaskSeries extend a common superclass
    Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.tasks 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 java.util.List of variable that.tasks
    • Make classes org.jfree.util.ObjectList and java.util.List extend a common superclass
    Type org.jfree.util.ObjectList of variable this.attributedLabels does not match with type java.util.List of variable this.tasks
    • Make classes org.jfree.util.ObjectList and java.util.List extend a common superclass
    8
    if (!this.tasks.equals(that.tasks))
    7
    return false;
    9
    return false;
    8
    if (!super.equals(obj))
    8
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    Preondition Violations
    Super method call if(!super.equals(obj)) cannot be extracted from method
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    9
    return false;
    6
    return false;
                                                                          
    7
    TaskSeries that = (TaskSeries)obj;
    10
    return true;
    10
    return true;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.labels.StandardPieSectionLabelGenerator does not match with type org.jfree.data.gantt.TaskSeries
    2Type org.jfree.util.ObjectList of variable that.attributedLabels does not match with type java.util.List of variable that.tasks
    3Expression that.attributedLabels cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.tasks cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.jfree.util.ObjectList of variable that.attributedLabels does not match with type java.util.List of variable that.tasks
    6Type org.jfree.util.ObjectList of variable this.attributedLabels does not match with type java.util.List of variable this.tasks
    7Super method call if(!super.equals(obj)) cannot be extracted from method
    8Super method call if(!super.equals(obj)) cannot be extracted from method
    9The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.StandardPieSectionLabelGenerator and org.jfree.data.gantt.TaskSeries do not have a common superclass