if (obj instanceof Tick) { Tick t = (Tick) obj; if (!ObjectUtilities.equal(this.text, t.text)) { return false; } if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) { return false; } if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) { return false; } if (!(this.angle == t.angle)) { return false; } return true; }
if (obj == this) { return true; } if (!(obj instanceof StandardPieURLGenerator)) { return false; } StandardPieURLGenerator that = (StandardPieURLGenerator) obj; if (!this.prefix.equals(that.prefix)) { return false; } if (!this.categoryParameterName.equals(that.categoryParameterName)) { return false; } if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/Tick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/StandardPieURLGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 11 Number of AST nodes: 12
1
if (obj instanceof Tick) {
1
if (obj == this) {
2
            Tick t = (Tick) obj;   
2
            
3
            if (!ObjectUtilities.equal(this.text, t.text
3
return true;
4
        }
4
)) {
5
        if (!(obj instanceof StandardPieURLGenerator)) {
5
                return false;   
6
            return false;
6
            }
7
  
7
        }
8
        StandardPieURLGenerator that = (StandardPieURLGenerator) obj;
8
          if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) {
9
        if (!this.prefix.equals(that.prefix)) {
9
                return false;   
10
            return false;
10
    
11
        }
11
        }
12
            if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) {
12
        if (!this.categoryParameterName.equals(that.categoryParameterName)) {
13
                return false;   
13
            return false;
14
    
15
        }
14
        }
16
            if (!(this.angle == t.angl
15
        if (!ObjectUtilities.equal(this.indexParameterName, 
17
e)) {
16
                that.indexParameterName)) {
18
                return false;   
17
            return false;
19
    
20
        }
18
        }
21
            return true;
19
        return true;
22
        }
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)1.6
Clones locationClones are in different classes
Number of node comparisons51
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    Tick t = (Tick)obj;
                                            
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    Differences
    Expression1Expression2Difference
    textindexParameterNameVARIABLE_NAME_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.urls.StandardPieURLGeneratorVARIABLE_TYPE_MISMATCH
    textindexParameterNameVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable t.text does not match with type java.lang.String of variable that.indexParameterName
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.urls.StandardPieURLGenerator extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!ObjectUtilities.equal(this.indexParameterName, that.indexParameterName))
    6
    return false;
    11
    return false;
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    3
    if (!(obj instanceof StandardPieURLGenerator))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.textAnchor,t.textAnchor)(obj instanceof StandardPieURLGenerator)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.textAnchor,t.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof StandardPieURLGenerator))
    8
    return false;
    4
    return false;
                                                                                                                              
    5
    StandardPieURLGenerator that = (StandardPieURLGenerator)obj;
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    6
    if (!this.prefix.equals(that.prefix))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor)this.prefix.equals(that.prefix)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.prefix.equals(that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.prefix.equals(that.prefix))
    10
    return false;
    7
    return false;
    11
    if (!(this.angle == t.angle))
    11
    if (!(this.angle == t.angle))
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    Differences
    Expression1Expression2Difference
    (this.angle == t.angle)this.categoryParameterName.equals(that.categoryParameterName)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression (this.angle == t.angle) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.categoryParameterName.equals(that.categoryParameterName))
    12
    return false;
    9
    return false;
    Precondition Violations (11)
    Row Violation
    1Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.lang.String of variable t.text does not match with type java.lang.String of variable that.indexParameterName
    4Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.indexParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression ObjectUtilities.equal(this.textAnchor,t.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression this.prefix.equals(that.prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression (this.angle == t.angle) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression this.categoryParameterName.equals(that.categoryParameterName) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Not all possible execution flows end in a return statement