if (obj == this) { return true; } if (!(obj instanceof PieSectionEntity)) { return false; } PieSectionEntity that = (PieSectionEntity) obj; if (!ObjectUtilities.equal(this.dataset, that.dataset)) { return false; } if (this.pieIndex != that.pieIndex) { return false; } if (this.sectionIndex != that.sectionIndex) { return false; } if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) { return false; } return super.equals(obj);
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/entity/PieSectionEntity.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: 14 Number of AST nodes: 16
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof PieSectionEntity)) {
4
        if (!(obj instanceof Title)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        PieSectionEntity that = (PieSectionEntity) obj;
7
        
8
        if (!ObjectUtilities.equal(this.dataset, that.dataset)
8
if (!super.equals(obj)) {
9
            return false;   
10
        }
11
        Title that = (Title) obj;
9
) {
12
        if (this.position != that.position) {
10
            return false;
13
            return false;
11
        }
14
        }
12
        if (this.pieIndex != that.pieIndex) {
15
        if (this.horizontalAlignment != that.horizontalAlignment) {
13
            return false;
16
            return false;
14
        }
17
        }
15
        if (this.sectionIndex != that.sectionIndex) {
18
        if (this.verticalAlignment != that.verticalAlignment) {
16
            return false;
19
            return false;
17
        }
20
        }
18
        if (!ObjectUtilities.equal(this.sectionKey, that.sectionKey)) {
21
        if (this.notify != that.notify) {
19
            return false;
22
            return false;
20
        }
23
        }
21
        return super.equals(obj);
24
        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)2.9
Clones locationClones are in different classes
Number of node comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.6
    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 PieSectionEntity))
    3
    if (!(obj instanceof PieSectionEntity))
    3
    if (!(obj instanceof Title))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.entity.PieSectionEntity does not match with type org.jfree.chart.title.Title
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.title.Title extend a common superclass
    3
    if (!(obj instanceof Title))
    4
    return false;
    4
    return false;
    5
    PieSectionEntity that = (PieSectionEntity)obj;
                                                                                                  
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    6
    if (!ObjectUtilities.equal(this.dataset, that.dataset))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.dataset,that.dataset)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.dataset,that.dataset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    7
    return false;
    6
    return false;
                                                      
    7
    Title that = (Title)obj;
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.pieIndex != that.pieIndex)
    8
    if (this.position != that.position)
    Differences
    Expression1Expression2Difference
    pieIndexpositionVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.RectangleEdgeVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    pieIndexpositionVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.RectangleEdgeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable this.position
    Type int of variable that.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable that.position
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.title.Title extend a common superclass
    Expression that.pieIndex 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 int of variable that.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable that.position
    8
    if (this.position != that.position)
    9
    return false;
    9
    return false;
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.sectionIndex != that.sectionIndex)
    10
    if (this.horizontalAlignment != that.horizontalAlignment)
    Differences
    Expression1Expression2Difference
    sectionIndexhorizontalAlignmentVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.HorizontalAlignmentVARIABLE_TYPE_MISMATCH
    org.jfree.chart.entity.PieSectionEntityorg.jfree.chart.title.TitleVARIABLE_TYPE_MISMATCH
    sectionIndexhorizontalAlignmentVARIABLE_NAME_MISMATCH
    intorg.jfree.ui.HorizontalAlignmentVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.sectionIndex does not match with type org.jfree.ui.HorizontalAlignment of variable this.horizontalAlignment
    Type int of variable that.sectionIndex does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    • Make classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.title.Title extend a common superclass
    Expression that.sectionIndex 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 that.sectionIndex 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;
    Precondition Violations (15)
    Row Violation
    1Type org.jfree.chart.entity.PieSectionEntity does not match with type org.jfree.chart.title.Title
    2Expression ObjectUtilities.equal(this.dataset,that.dataset) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Type int of variable this.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable this.position
    5Type int of variable that.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable that.position
    6Expression that.pieIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.position cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type int of variable that.pieIndex does not match with type org.jfree.ui.RectangleEdge of variable that.position
    9Type int of variable this.sectionIndex does not match with type org.jfree.ui.HorizontalAlignment of variable this.horizontalAlignment
    10Type int of variable that.sectionIndex does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    11Expression that.sectionIndex cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.horizontalAlignment cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type int of variable that.sectionIndex does not match with type org.jfree.ui.HorizontalAlignment of variable that.horizontalAlignment
    14Not all possible execution flows end in a return statement
    15The refactoring of the clones is infeasible, because classes org.jfree.chart.entity.PieSectionEntity and org.jfree.chart.title.Title do not have a common superclass