if (obj == this) { return true; } if (!(obj instanceof GrayPaintScale)) { return false; } GrayPaintScale that = (GrayPaintScale) obj; if (this.lowerBound != that.lowerBound) { return false; } if (this.upperBound != that.upperBound) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LevelRenderer)) { return false; } LevelRenderer that = (LevelRenderer) obj; if (this.itemMargin != that.itemMargin) { return false; } if (this.maxItemWidth != that.maxItemWidth) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/GrayPaintScale.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/LevelRenderer.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 GrayPaintScale)) {
4
        if (!(obj instanceof LevelRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        GrayPaintScale that = (GrayPaintScale) obj;
7
        LevelRenderer that = (LevelRenderer) obj;
8
        if (this.lowerBound != that.lowerBound) {
8
        if (this.itemMargin != that.itemMargin) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.upperBound != that.upperBound) {
11
        if (this.maxItemWidth != that.maxItemWidth) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        return true;
14
        return super.equals(obj);
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)1.4
Clones locationClones are in different classes
Number of node comparisons35
  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)3.1
    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 GrayPaintScale))
    3
    if (!(obj instanceof GrayPaintScale))
    3
    if (!(obj instanceof LevelRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof LevelRenderer))
    4
    return false;
    4
    return false;
    5
    GrayPaintScale that = (GrayPaintScale)obj;
    5
    GrayPaintScale that = (GrayPaintScale)obj;
    5
    LevelRenderer that = (LevelRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    5
    LevelRenderer that = (LevelRenderer)obj;
    6
    if (this.lowerBound != that.lowerBound)
    6
    if (this.lowerBound != that.lowerBound)
    6
    if (this.itemMargin != that.itemMargin)
    Differences
    Expression1Expression2Difference
    lowerBounditemMarginVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    lowerBounditemMarginVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.itemMargin cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.itemMargin != that.itemMargin)
    7
    return false;
    7
    return false;
    8
    if (this.upperBound != that.upperBound)
    8
    if (this.upperBound != that.upperBound)
    8
    if (this.maxItemWidth != that.maxItemWidth)
    Differences
    Expression1Expression2Difference
    upperBoundmaxItemWidthVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.GrayPaintScaleorg.jfree.chart.renderer.category.LevelRendererSUBCLASS_TYPE_MISMATCH
    upperBoundmaxItemWidthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.maxItemWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (this.maxItemWidth != that.maxItemWidth)
    9
    return false;
    9
    return false;
    10
    return true;
    10
    return true;
    10
    return super.equals(obj);
    Differences
    Expression1Expression2Difference
    truesuper.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    10
    return super.equals(obj);
    Precondition Violations (6)
    Row Violation
    1Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.itemMargin cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.maxItemWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Super method call return super.equals(obj); cannot be extracted from method
    6The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.GrayPaintScale and org.jfree.chart.renderer.category.LevelRenderer do not have a common superclass