if (obj == null) { return false; } if (obj == this) { return true; } if (!(obj instanceof CombinedDomainXYPlot)) { return false; } if (!super.equals(obj)) { return false; } CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj; if (this.totalWeight != p.totalWeight) { return false; } if (this.gap != p.gap) { return false; } if (!ObjectUtilities.equal(this.subplots, p.subplots)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof Title)) { return false; } if (!super.equals(obj)) { return false; } Title that = (Title) obj; if (this.position != that.position) { return false; } if (this.horizontalAlignment != that.horizontalAlignment) { return false; } if (this.verticalAlignment != that.verticalAlignment) { return false; } if (this.notify != that.notify) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CombinedDomainXYPlot.java File path: /jfreechart-1.0.10/src/org/jfree/chart/title/Title.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 16 Number of AST nodes: 16
1
if (obj == null) {
2
            return false;
3
        }
4
        if (obj == this) {
1
if (obj == this) {
5
            return true;
2
            return true;
6
        }
3
        }
7
        if (!(obj instanceof CombinedDomainXYPlot)) {
4
        if (!(obj instanceof Title)) {
8
            return false;
5
            return false;
9
        }
6
        }
10
        if (!super.equals(obj)) {
7
        if (!super.equals(obj)) {
11
            return false;
8
            return false;   
12
        }
9
        }
13
        CombinedDomainXYPlot p = (CombinedDomainXYPlot) obj;
10
        Title that = (Title) obj;
14
        if (this.totalWeight != p.totalWeight) {
11
        if (this.position != that.position) {
15
            return false;
12
            return false;
16
        }
13
        }
17
        if (this.gap != p.gap) {
14
        if (this.horizontalAlignment != that.horizontalAlignment) {
18
            return false;
15
            return false;
19
        }
16
        }
20
        if (!ObjectUtilities.equal(this.subplots, p.subplots)
17
        if (this.verticalAlignment != that.verticalAlignment) {
18
            return false;
19
        }
21
) {
20
        if (this.notify != that.notify) {
22
            return false;
21
            return false;
23
        }
22
        }
24
        return true;
23
        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)5.2
Clones locationClones are in different classes
Number of node comparisons71
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == null)
    1
    if (obj == null)
    1
    if (obj == this)
    Differences
    Expression1Expression2Difference
    nullthisTYPE_COMPATIBLE_REPLACEMENT
    1
    if (obj == this)
    2
    return false;
    2
    return false;
    2
    return true;
    Differences
    Expression1Expression2Difference
    falsetrueLITERAL_VALUE_MISMATCH
    2
    return true;
    3
    if (obj == this)
                                        
    4
    return true;
    4
    return true;
    Preondition Violations
    Unmatched return true;
                                  
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    5
    if (!(obj instanceof CombinedDomainXYPlot))
    3
    if (!(obj instanceof Title))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.CombinedDomainXYPlot does not match with type org.jfree.chart.title.Title
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.chart.title.Title extend a common superclass
    3
    if (!(obj instanceof Title))
    6
    return false;
    4
    return false;
    7
    if (!super.equals(obj))
    7
    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))
    8
    return false;
    6
    return false;
                                                      
    7
    Title that = (Title)obj;
    9
    CombinedDomainXYPlot p = (CombinedDomainXYPlot)obj;
                                                                                                            
    10
    if (this.totalWeight != p.totalWeight)
    10
    if (this.totalWeight != p.totalWeight)
    10
    if (this.horizontalAlignment != that.horizontalAlignment)
    Differences
    Expression1Expression2Difference
    totalWeighthorizontalAlignmentVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.HorizontalAlignmentVARIABLE_TYPE_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    totalWeighthorizontalAlignmentVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.HorizontalAlignmentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable this.horizontalAlignment
    Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.horizontalAlignment cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable p.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.chart.title.Title extend a common superclass
    Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.horizontalAlignment cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable p.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    10
    if (this.horizontalAlignment != that.horizontalAlignment)
    11
    return false;
    11
    return false;
    12
    if (this.gap != p.gap)
    12
    if (this.gap != p.gap)
    8
    if (this.position != that.position)
    Differences
    Expression1Expression2Difference
    gappositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.ui.RectangleEdgeVARIABLE_TYPE_MISMATCH
    pthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.CombinedDomainXYPlotorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    gappositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.ui.RectangleEdgeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.gap does not match with type org.jfree.ui.RectangleEdge of variable this.position
    Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.position cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable p.gap does not match with type org.jfree.ui.RectangleEdge of variable that.position
    • Make classes org.jfree.chart.plot.CombinedDomainXYPlot and org.jfree.chart.title.Title extend a common superclass
    Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.position cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable p.gap does not match with type org.jfree.ui.RectangleEdge of variable that.position
    8
    if (this.position != that.position)
    13
    return false;
    9
    return false;
    Precondition Violations (19)
    Row Violation
    1Unmatched return true;
    2Type org.jfree.chart.plot.CombinedDomainXYPlot does not match with type org.jfree.chart.title.Title
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Super method call if(!super.equals(obj)) cannot be extracted from method
    5Type int of variable this.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable this.horizontalAlignment
    6Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.horizontalAlignment cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type int of variable p.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    9Expression p.totalWeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.horizontalAlignment cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type int of variable p.totalWeight does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    12Type double of variable this.gap does not match with type org.jfree.ui.RectangleEdge of variable this.position
    13Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.position cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Type double of variable p.gap does not match with type org.jfree.ui.RectangleEdge of variable that.position
    16Expression p.gap cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression that.position cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type double of variable p.gap does not match with type org.jfree.ui.RectangleEdge of variable that.position
    19Not all possible execution flows end in a return statement