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 DefaultTableXYDataset)) { return false; } DefaultTableXYDataset that = (DefaultTableXYDataset) obj; if (this.autoPrune != that.autoPrune) { return false; } if (this.propagateEvents != that.propagateEvents) { return false; } if (!this.intervalDelegate.equals(that.intervalDelegate)) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { 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/xy/DefaultTableXYDataset.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 DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ItemLabelPosition that = (ItemLabelPosition) obj;
7
        DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
8
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
8
        if (this.autoPrune != that.autoPrune) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.textAnchor.equals(that.textAnchor)) {
11
        if (this.propagateEvents != that.propagateEvents) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.rotationAnchor.equals(that.rotationAnchor)) {
14
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (this.angle != that.angle) {
17
        if (!ObjectUtilities.equal(this.data, that.data)) {
18
            return false;
18
            return false;
19
        }     
19
        }
20
        return true;
20
        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 comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)3.4
    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 DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.data.xy.DefaultTableXYDataset
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    3
    if (!(obj instanceof DefaultTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                                      
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    5
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
                                                                                  
    6
    if (this.autoPrune != that.autoPrune)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    itemLabelAnchorintervalDelegateVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    itemLabelAnchorintervalDelegateVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.intervalDelegate 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.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    7
    return false;
    11
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
    8
    if (!this.textAnchor.equals(that.textAnchor))
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    this.textAnchor.equals(that.textAnchor)ObjectUtilities.equal(this.data,that.data)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.textAnchor.equals(that.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    9
    return false;
    13
    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.propagateEvents != that.propagateEvents)
    Differences
    Expression1Expression2Difference
    anglepropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    anglepropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.angle does not match with type boolean of variable this.propagateEvents
    Type double of variable that.angle does not match with type boolean of variable that.propagateEvents
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.propagateEvents 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 boolean of variable that.propagateEvents
    8
    if (this.propagateEvents != that.propagateEvents)
    13
    return false;
    9
    return false;
    Precondition Violations (17)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.data.xy.DefaultTableXYDataset
    2Unmatched return false;
    3Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    4Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.intervalDelegate cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    7Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    8Expression this.textAnchor.equals(that.textAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Unmatched return false;
    11Type double of variable this.angle does not match with type boolean of variable this.propagateEvents
    12Type double of variable that.angle does not match with type boolean of variable that.propagateEvents
    13Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression that.propagateEvents cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Type double of variable that.angle does not match with type boolean of variable that.propagateEvents
    16Not all possible execution flows end in a return statement
    17The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass