if (obj == this) { return true; } if (!(obj instanceof StackedBarRenderer)) { return false; } StackedBarRenderer that = (StackedBarRenderer) obj; if (this.renderAsPercentages != that.renderAsPercentages) { return false; } return super.equals(obj);
if (this == obj) { return true; } if (!(obj instanceof DomainOrder)) { return false; } DomainOrder that = (DomainOrder) obj; if (!this.name.equals(that.toString())) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/StackedBarRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/data/DomainOrder.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 (this == obj) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof StackedBarRenderer)) {
4
        if (!(obj instanceof DomainOrder)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        StackedBarRenderer that = (StackedBarRenderer) obj;
7
        DomainOrder that = (DomainOrder) obj;
8
        if (this.renderAsPercentages != that.renderAsPercentages) {
8
        if (!this.name.equals(that.toString())) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        return super.equals(obj);
11
        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)0.5
Clones locationClones are in different classes
Number of node comparisons12
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof StackedBarRenderer))
    3
    if (!(obj instanceof StackedBarRenderer))
    3
    if (!(obj instanceof DomainOrder))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.category.StackedBarRendererorg.jfree.data.DomainOrderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.category.StackedBarRenderer does not match with type org.jfree.data.DomainOrder
    • Make classes org.jfree.chart.renderer.category.StackedBarRenderer and org.jfree.data.DomainOrder extend a common superclass
    3
    if (!(obj instanceof DomainOrder))
    4
    return false;
    4
    return false;
    Precondition Violations (2)
    Row Violation
    1Type org.jfree.chart.renderer.category.StackedBarRenderer does not match with type org.jfree.data.DomainOrder
    2Not all possible execution flows end in a return statement