if (obj == this) { return true; } if (!(obj instanceof ValueTick)) { return false; } ValueTick that = (ValueTick) obj; if (this.value != that.value) { return false; } if (!this.tickType.equals(that.tickType)) { return false; } return super.equals(obj);
if (this == obj) { return true; } if (!(obj instanceof DefaultOHLCDataset)) { return false; } DefaultOHLCDataset that = (DefaultOHLCDataset) obj; if (!this.key.equals(that.key)) { return false; } if (!Arrays.equals(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/axis/ValueTick.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultOHLCDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (obj == this) {
1
if (this == obj) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof ValueTick)) {
4
        if (!(obj instanceof DefaultOHLCDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ValueTick that = (ValueTick) obj;
7
        DefaultOHLCDataset that = (DefaultOHLCDataset) obj;
8
        if (this.value != that.value) {
8
        if (!this.key.equals(that.key)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!this.tickType.equals(that.tickType)) {
11
        if (!Arrays.equals(this.data, that.data)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        return super.equals(obj);
14
        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)1.1
Clones locationClones are in different classes
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof ValueTick))
    3
    if (!(obj instanceof ValueTick))
    3
    if (!(obj instanceof DefaultOHLCDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ValueTickorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.ValueTick does not match with type org.jfree.data.xy.DefaultOHLCDataset
    • Make classes org.jfree.chart.axis.ValueTick and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass
    3
    if (!(obj instanceof DefaultOHLCDataset))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    DefaultOHLCDataset that = (DefaultOHLCDataset)obj;
    5
    ValueTick that = (ValueTick)obj;
                                                                      
    6
    if (this.value != that.value)
                                                                  
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (!this.tickType.equals(that.tickType))
    8
    if (!this.tickType.equals(that.tickType))
    6
    if (!this.key.equals(that.key))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.ValueTickorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    tickTypekeyVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickTypejava.lang.ComparableVARIABLE_TYPE_MISMATCH
    tickTypekeyVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.TickTypejava.lang.ComparableVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.lang.Comparable of variable that.key
    • Make classes org.jfree.chart.axis.ValueTick and org.jfree.data.xy.DefaultOHLCDataset extend a common superclass
    Expression that.tickType cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.lang.Comparable of variable that.key
    • Make classes org.jfree.chart.axis.TickType and java.lang.Comparable extend a common superclass
    Type org.jfree.chart.axis.TickType of variable this.tickType does not match with type java.lang.Comparable of variable this.key
    • Make classes org.jfree.chart.axis.TickType and java.lang.Comparable extend a common superclass
    6
    if (!this.key.equals(that.key))
    9
    return false;
    7
    return false;
    Precondition Violations (8)
    Row Violation
    1Type org.jfree.chart.axis.ValueTick does not match with type org.jfree.data.xy.DefaultOHLCDataset
    2Unmatched return false;
    3Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.lang.Comparable of variable that.key
    4Expression that.tickType cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.chart.axis.TickType of variable that.tickType does not match with type java.lang.Comparable of variable that.key
    7Type org.jfree.chart.axis.TickType of variable this.tickType does not match with type java.lang.Comparable of variable this.key
    8Not all possible execution flows end in a return statement