if (obj == this) { return true; } if (!(obj instanceof GroupedStackedBarRenderer)) { return false; } GroupedStackedBarRenderer that = (GroupedStackedBarRenderer) obj; if (!this.seriesToGroupMap.equals(that.seriesToGroupMap)) { return false; } return super.equals(obj);
if (obj == this) { return true; } if (!(obj instanceof TaskSeriesCollection)) { return false; } TaskSeriesCollection that = (TaskSeriesCollection) obj; if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/GroupedStackedBarRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/data/gantt/TaskSeriesCollection.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof GroupedStackedBarRenderer)) {
4
        if (!(obj instanceof TaskSeriesCollection)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        GroupedStackedBarRenderer that = (GroupedStackedBarRenderer) obj;
7
        
8
        if (!this.seriesToGroupMap
8
TaskSeriesCollection that = (TaskSeriesCollection) obj;
9
.equals(that.seriesToGroupMap)) {
9
        if (!ObjectUtilities.equal(this.data, that.data)) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        return super.equals(obj);
12
        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)0.9
Clones locationClones are in different classes
Number of node comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)11.3
    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 GroupedStackedBarRenderer))
    3
    if (!(obj instanceof GroupedStackedBarRenderer))
    3
    if (!(obj instanceof TaskSeriesCollection))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.GroupedStackedBarRendererorg.jfree.data.gantt.TaskSeriesCollectionSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof TaskSeriesCollection))
    4
    return false;
    4
    return false;
    5
    GroupedStackedBarRenderer that = (GroupedStackedBarRenderer)obj;
    5
    GroupedStackedBarRenderer that = (GroupedStackedBarRenderer)obj;
    5
    TaskSeriesCollection that = (TaskSeriesCollection)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.GroupedStackedBarRendererorg.jfree.data.gantt.TaskSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GroupedStackedBarRendererorg.jfree.data.gantt.TaskSeriesCollectionSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.category.GroupedStackedBarRendererorg.jfree.data.gantt.TaskSeriesCollectionSUBCLASS_TYPE_MISMATCH
    5
    TaskSeriesCollection that = (TaskSeriesCollection)obj;
    6
    if (!this.seriesToGroupMap.equals(that.seriesToGroupMap))
    6
    if (!this.seriesToGroupMap.equals(that.seriesToGroupMap))
    6
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    this.seriesToGroupMap.equals(that.seriesToGroupMap)ObjectUtilities.equal(this.data,that.data)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.seriesToGroupMap.equals(that.seriesToGroupMap) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!ObjectUtilities.equal(this.data, that.data))
    7
    return false;
    7
    return false;
    8
    return super.equals(obj);
    8
    return super.equals(obj);
    8
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    8
    return true;
    Precondition Violations (4)
    Row Violation
    1Expression this.seriesToGroupMap.equals(that.seriesToGroupMap) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Super method call return super.equals(obj); cannot be extracted from method
    4The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.category.GroupedStackedBarRenderer and org.jfree.data.gantt.TaskSeriesCollection do not have a common superclass