if (obj == this) { return true; } if (obj instanceof XYItemEntity && super.equals(obj)) { XYItemEntity ie = (XYItemEntity) obj; if (this.series != ie.series) { return false; } if (this.item != ie.item) { return false; } return true; } return false;
if (obj == this) { return true; } if (!(obj instanceof VectorRenderer)) { return false; } VectorRenderer that = (VectorRenderer) obj; if (this.baseLength != that.baseLength) { return false; } if (this.headLength != that.headLength) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/entity/XYItemEntity.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/VectorRenderer.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 XYItemEntity && super.equals(obj)) {
4
        if (!(obj instanceof VectorRenderer)) {
5
            return false;
5
        
6
        }
6
    XYItemEntity ie = (XYItemEntity) obj;
7
        VectorRenderer that = (VectorRenderer) obj;
7
            if (this.series != ie.series) {
8
        if (this.baseLength != that.baseLength) {
8
                return false;   
9
            return false;
9
            }
10
        
10
    
11
}
11
        if (this.item != ie.item) {
12
        if (this.headLength != that.headLength) {
12
                return false;   
13
            return false;
13
  
14
          }
14
        }
15
            return true;
15
        return 
16
        }
17
        return false;
16
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)1.1
Clones locationClones are in different classes
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    XYItemEntity ie = (XYItemEntity)obj;
    4
    XYItemEntity ie = (XYItemEntity)obj;
    5
    VectorRenderer that = (VectorRenderer)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.xy.VectorRendererSUBCLASS_TYPE_MISMATCH
    iethatVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.xy.VectorRendererSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.xy.VectorRendererSUBCLASS_TYPE_MISMATCH
    5
    VectorRenderer that = (VectorRenderer)obj;
    5
    if (this.series != ie.series)
    5
    if (this.series != ie.series)
    6
    if (this.baseLength != that.baseLength)
    Differences
    Expression1Expression2Difference
    seriesbaseLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    iethatVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.xy.VectorRendererSUBCLASS_TYPE_MISMATCH
    seriesbaseLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.series does not match with type double of variable this.baseLength
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable ie.series does not match with type double of variable that.baseLength
    6
    if (this.baseLength != that.baseLength)
    6
    return false;
    7
    return false;
    7
    if (this.item != ie.item)
    7
    if (this.item != ie.item)
    8
    if (this.headLength != that.headLength)
    Differences
    Expression1Expression2Difference
    itemheadLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    iethatVARIABLE_NAME_MISMATCH
    org.jfree.chart.entity.XYItemEntityorg.jfree.chart.renderer.xy.VectorRendererSUBCLASS_TYPE_MISMATCH
    itemheadLengthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.item does not match with type double of variable this.headLength
    Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.headLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.headLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable ie.item does not match with type double of variable that.headLength
    8
    if (this.headLength != that.headLength)
    8
    return false;
    9
    return false;
    Precondition Violations (13)
    Row Violation
    1Type int of variable this.series does not match with type double of variable this.baseLength
    2Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.baseLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ie.series cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.baseLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type int of variable ie.series does not match with type double of variable that.baseLength
    7Type int of variable this.item does not match with type double of variable this.headLength
    8Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.headLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression ie.item cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.headLength cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type int of variable ie.item does not match with type double of variable that.headLength
    13Not all possible execution flows end in a return statement