if (obj == this) { return true; } if (!(obj instanceof ItemLabelPosition)) { return false; } ItemLabelPosition that = (ItemLabelPosition) obj; if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) { return false; } if (!this.textAnchor.equals(that.textAnchor)) { return false; } if (!this.rotationAnchor.equals(that.rotationAnchor)) { return false; } if (this.angle != that.angle) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof TimeTableXYDataset)) { return false; } TimeTableXYDataset that = (TimeTableXYDataset) obj; if (this.domainIsPointsInTime != that.domainIsPointsInTime) { return false; } if (this.xPosition != that.xPosition) { return false; } if (!this.workingCalendar.getTimeZone().equals( that.workingCalendar.getTimeZone()) ) { return false; } if (!this.values.equals(that.values)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/ItemLabelPosition.java File path: /jfreechart-1.0.10/src/org/jfree/data/time/TimeTableXYDataset.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 ItemLabelPosition)) {
4
        if (!(obj instanceof TimeTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ItemLabelPosition that = (ItemLabelPosition) obj;
7
        TimeTableXYDataset that = (TimeTableXYDataset) obj;
8
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
8
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.textAnchor.equals(that.textAnchor)) {
11
        if (this.xPosition != that.xPosition) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.rotationAnchor.equals(that.rotationAnchor)
14
        if (!this.workingCalendar.getTimeZone().equals(
15
            that.workingCalendar.getTimeZone())
15
) {
16
        ) {
16
            return false;
17
            return false;
17
        }
18
        }
18
        if (this.angle != that.angle) {
19
        if (!this.values.equals(that.values)) {
19
            return false;
20
            return false;
20
        }     
21
        }
21
        return true;
22
        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)3.2
Clones locationClones are in different classes
Number of node comparisons58
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment5
    Time elapsed for statement mapping (ms)3.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof ItemLabelPosition))
    3
    if (!(obj instanceof ItemLabelPosition))
    3
    if (!(obj instanceof TimeTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.data.time.TimeTableXYDataset
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    3
    if (!(obj instanceof TimeTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    5
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
                                                                                                                              
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
                                                                                                                                                                                
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
    Preondition Violations
    Unmatched statement if(!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())) cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
                                      
    11
    return false;
    Preondition Violations
    Unmatched return false;
    11
    return false;
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    12
    if (!this.values.equals(that.values))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    itemLabelAnchorvaluesVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    itemLabelAnchorvaluesVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.values cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    12
    if (!this.values.equals(that.values))
    7
    return false;
    13
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
                                                                                                  
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (!this.rotationAnchor.equals(that.rotationAnchor))
                                                                                                                    
    11
    return false;
    11
    return false;
    Preondition Violations
    Unmatched return false;
                                      
    12
    if (this.angle != that.angle)
    12
    if (this.angle != that.angle)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    anglexPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    anglexPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Type double of variable that.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    8
    if (this.xPosition != that.xPosition)
    13
    return false;
    9
    return false;
    Precondition Violations (18)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.data.time.TimeTableXYDataset
    2Unmatched return false;
    3Unmatched statement if(!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())) cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched return false;
    5Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    6Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.values cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    9Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    10Unmatched return false;
    11Unmatched return false;
    12Type double of variable this.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    13Type double of variable that.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    14Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Type double of variable that.angle does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    17Not all possible execution flows end in a return statement
    18The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.time.TimeTableXYDataset do not have a common superclass