if (obj == this) { return true; } if (!(obj instanceof HighLowItemLabelGenerator)) { return false; } HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj; if (!this.dateFormatter.equals(generator.dateFormatter)) { return false; } if (!this.numberFormatter.equals(generator.numberFormatter)) { return false; } return true;
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/labels/HighLowItemLabelGenerator.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 HighLowItemLabelGenerator)) {
4
        if (!(obj instanceof DefaultOHLCDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator) obj;
7
        DefaultOHLCDataset that = (DefaultOHLCDataset) obj;
8
        if (!this.dateFormatter.equals(generator.dateFormatter)) {
8
        if (!this.key.equals(that.key)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.numberFormatter.equals(generator.numberFormatter)) {
11
        if (!Arrays.equals(this.data, that.data)) {
12
            return false;   
12
            return false;
13
        }
13
        }
14
        return true;
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)1.6
Clones locationClones are in different classes
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    3
    if (!(obj instanceof HighLowItemLabelGenerator))
    3
    if (!(obj instanceof DefaultOHLCDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof DefaultOHLCDataset))
    4
    return false;
    4
    return false;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    HighLowItemLabelGenerator generator = (HighLowItemLabelGenerator)obj;
    5
    DefaultOHLCDataset that = (DefaultOHLCDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultOHLCDataset that = (DefaultOHLCDataset)obj;
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    6
    if (!this.dateFormatter.equals(generator.dateFormatter))
    6
    if (!this.key.equals(that.key))
    Differences
    Expression1Expression2Difference
    generatorthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.HighLowItemLabelGeneratororg.jfree.data.xy.DefaultOHLCDatasetSUBCLASS_TYPE_MISMATCH
    dateFormatterkeyVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    dateFormatterkeyVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression generator.dateFormatter 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
    Expression generator.dateFormatter 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 java.text.DateFormat of variable generator.dateFormatter does not match with type java.lang.Comparable of variable that.key
    • Make classes java.text.DateFormat and java.lang.Comparable extend a common superclass
    Type java.text.DateFormat of variable this.dateFormatter does not match with type java.lang.Comparable of variable this.key
    • Make classes java.text.DateFormat and java.lang.Comparable extend a common superclass
    6
    if (!this.key.equals(that.key))
    7
    return false;
    7
    return false;
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    8
    if (!this.numberFormatter.equals(generator.numberFormatter))
    8
    if (!Arrays.equals(this.data, that.data))
    Differences
    Expression1Expression2Difference
    this.numberFormatter.equals(generator.numberFormatter)Arrays.equals(this.data,that.data)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression Arrays.equals(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!Arrays.equals(this.data, that.data))
    9
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression generator.dateFormatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.text.DateFormat of variable generator.dateFormatter does not match with type java.lang.Comparable of variable that.key
    6Type java.text.DateFormat of variable this.dateFormatter does not match with type java.lang.Comparable of variable this.key
    7Expression this.numberFormatter.equals(generator.numberFormatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression Arrays.equals(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Not all possible execution flows end in a return statement