if (obj == this) { return true; } if (!(obj instanceof TimePeriodValuesCollection)) { return false; } TimePeriodValuesCollection that = (TimePeriodValuesCollection) obj; if (this.domainIsPointsInTime != that.domainIsPointsInTime) { return false; } if (this.xPosition != that.xPosition) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof IntervalXYDelegate)) { return false; } IntervalXYDelegate that = (IntervalXYDelegate) obj; if (this.autoWidth != that.autoWidth) { return false; } if (this.intervalPositionFactor != that.intervalPositionFactor) { return false; } if (this.fixedIntervalWidth != that.fixedIntervalWidth) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimePeriodValuesCollection.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/IntervalXYDelegate.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;   
3
        }
3
        }
4
        if (!(obj instanceof TimePeriodValuesCollection)) {
4
        if (!(obj instanceof IntervalXYDelegate)) {
5
            return false;   
5
            return false;   
6
        }
6
        }
7
        TimePeriodValuesCollection that = (TimePeriodValuesCollection) obj;
7
        IntervalXYDelegate that = (IntervalXYDelegate) obj;
8
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
8
        if (this.autoWidth != that.autoWidth) {
9
            return false;   
9
            return false;   
10
        }
10
        }
11
        if (this.xPosition != that.xPosition) {
11
        if (this.intervalPositionFactor != that.intervalPositionFactor) {
12
            return false;   
12
            return false;   
13
        }
13
        }
14
        if (!ObjectUtilities.equal(this.data, that.data)) {
14
        if (this.fixedIntervalWidth != that.fixedIntervalWidth) {
15
            return false;
15
            return false;   
16
        }
16
        }
17
        return true;
17
        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)3.0
Clones locationClones are in different classes
Number of node comparisons41
  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)2.8
    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 TimePeriodValuesCollection))
    3
    if (!(obj instanceof TimePeriodValuesCollection))
    3
    if (!(obj instanceof IntervalXYDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.data.time.TimePeriodValuesCollectionorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.TimePeriodValuesCollection does not match with type org.jfree.data.xy.IntervalXYDelegate
    • Make classes org.jfree.data.time.TimePeriodValuesCollection and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    3
    if (!(obj instanceof IntervalXYDelegate))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    IntervalXYDelegate that = (IntervalXYDelegate)obj;
    5
    TimePeriodValuesCollection that = (TimePeriodValuesCollection)obj;
                                                                                                                                          
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    6
    if (this.autoWidth != that.autoWidth)
    Differences
    Expression1Expression2Difference
    domainIsPointsInTimeautoWidthVARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimePeriodValuesCollectionorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    domainIsPointsInTimeautoWidthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type boolean of variable that.domainIsPointsInTime does not match with type boolean of variable that.autoWidth
    • Make classes org.jfree.data.time.TimePeriodValuesCollection and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.autoWidth != that.autoWidth)
    7
    return false;
    7
    return false;
    8
    if (this.xPosition != that.xPosition)
    8
    if (this.xPosition != that.xPosition)
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    Differences
    Expression1Expression2Difference
    xPositionintervalPositionFactorVARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimePeriodAnchordoubleVARIABLE_TYPE_MISMATCH
    org.jfree.data.time.TimePeriodValuesCollectionorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    xPositionintervalPositionFactorVARIABLE_NAME_MISMATCH
    org.jfree.data.time.TimePeriodAnchordoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition does not match with type double of variable this.intervalPositionFactor
    Type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition does not match with type double of variable that.intervalPositionFactor
    • Make classes org.jfree.data.time.TimePeriodValuesCollection and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition does not match with type double of variable that.intervalPositionFactor
    8
    if (this.intervalPositionFactor != that.intervalPositionFactor)
    9
    return false;
    9
    return false;
    Precondition Violations (11)
    Row Violation
    1Type org.jfree.data.time.TimePeriodValuesCollection does not match with type org.jfree.data.xy.IntervalXYDelegate
    2Type boolean of variable that.domainIsPointsInTime does not match with type boolean of variable that.autoWidth
    3Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.autoWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition does not match with type double of variable this.intervalPositionFactor
    6Type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition does not match with type double of variable that.intervalPositionFactor
    7Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.intervalPositionFactor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition does not match with type double of variable that.intervalPositionFactor
    10Not all possible execution flows end in a return statement
    11The refactoring of the clones is infeasible, because classes org.jfree.data.time.TimePeriodValuesCollection and org.jfree.data.xy.IntervalXYDelegate do not have a common superclass