if (obj == this) { return true; } if (!(obj instanceof IntervalMarker)) { return false; } if (!super.equals(obj)) { return false; } IntervalMarker that = (IntervalMarker) obj; if (this.startValue != that.startValue) { return false; } if (this.endValue != that.endValue) { return false; } if (!ObjectUtilities.equal(this.gradientPaintTransformer, that.gradientPaintTransformer)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LogFormat)) { return false; } LogFormat that = (LogFormat) obj; if (this.base != that.base) { return false; } if (!this.baseLabel.equals(that.baseLabel)) { return false; } if (this.baseLog != that.baseLog) { return false; } if (this.showBase != that.showBase) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/IntervalMarker.java File path: /jfreechart-1.0.10/src/org/jfree/chart/util/LogFormat.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 14
1
if (obj == this) {
1
if (obj == this) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof IntervalMarker)) {
4
        if (!(obj instanceof LogFormat)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)) {
7
        
8
            return false;
9
        }
10
        IntervalMarker that = (IntervalMarker) obj;
8
LogFormat that = (LogFormat) obj;
9
        if (this.base != that.base) {
10
            return false;
11
        }
11
        if (this.startValue != that.startValue) {
12
        if (!this.baseLabel.equals(that.baseLabel)) {
12
            return false;   
13
            return false;
13
        }
14
        }
14
        if (this.endValue != that.endValue) {
15
        if (this.baseLog != that.baseLog) {
15
            return false;   
16
            return false;
16
        }
17
        }
17
        if (!ObjectUtilities.equal(this.gradientPaintTransformer, 
18
        if (
18
                that.gradientPaintTransformer)) {
19
this.showBase != that.showBase) {
19
            return false;   
20
            return false;
20
        }
21
        }
21
        return true;
22
        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)2.0
Clones locationClones are in different classes
Number of node comparisons58
  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)2.3
    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 IntervalMarker))
    3
    if (!(obj instanceof IntervalMarker))
    3
    if (!(obj instanceof LogFormat))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.chart.util.LogFormat
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.util.LogFormat extend a common superclass
    3
    if (!(obj instanceof LogFormat))
    4
    return false;
    4
    return false;
                                                                      
    5
    LogFormat that = (LogFormat)obj;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.baseLabel.equals(that.baseLabel)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.baseLabel.equals(that.baseLabel) 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
    8
    if (!this.baseLabel.equals(that.baseLabel))
    6
    return false;
    9
    return false;
    7
    IntervalMarker that = (IntervalMarker)obj;
                                                                                          
    8
    if (this.startValue != that.startValue)
    8
    if (this.startValue != that.startValue)
    6
    if (this.base != that.base)
    Differences
    Expression1Expression2Difference
    startValuebaseVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    startValuebaseVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.startValue does not match with type double of variable that.base
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.base != that.base)
    9
    return false;
    7
    return false;
    10
    if (this.endValue != that.endValue)
    10
    if (this.endValue != that.endValue)
    10
    if (this.baseLog != that.baseLog)
    Differences
    Expression1Expression2Difference
    endValuebaseLogVARIABLE_NAME_MISMATCH
    org.jfree.chart.plot.IntervalMarkerorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    endValuebaseLogVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.endValue does not match with type double of variable that.baseLog
    • Make classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.baseLog != that.baseLog)
    11
    return false;
    11
    return false;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.chart.plot.IntervalMarker does not match with type org.jfree.chart.util.LogFormat
    2Expression this.baseLabel.equals(that.baseLabel) 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 double of variable that.startValue does not match with type double of variable that.base
    5Expression that.startValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type double of variable that.endValue does not match with type double of variable that.baseLog
    8Expression that.endValue cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Not all possible execution flows end in a return statement
    11The refactoring of the clones is infeasible, because classes org.jfree.chart.plot.IntervalMarker and org.jfree.chart.util.LogFormat do not have a common superclass