if (this == obj) { return true; } if (!(obj instanceof DefaultWindDataset)) { return false; } DefaultWindDataset that = (DefaultWindDataset) obj; if (!this.seriesKeys.equals(that.seriesKeys)) { return false; } if (!this.allSeriesData.equals(that.allSeriesData)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof XYDataItem)) { return false; } XYDataItem that = (XYDataItem) obj; if (!this.x.equals(that.x)) { return false; } if (!ObjectUtilities.equal(this.y, that.y)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultWindDataset.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/XYDataItem.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 10 Number of AST nodes: 10
1
if (this == obj) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof DefaultWindDataset)) {
4
        if (!(obj instanceof XYDataItem)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        DefaultWindDataset that = (DefaultWindDataset) obj;
7
        XYDataItem that = (XYDataItem) obj;
8
        if (!this.seriesKeys.equals(that.seriesKeys)) {
8
        if (!this.x.equals(that.x)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.allSeriesData.equals(that.allSeriesData)) {
11
        if (!ObjectUtilities.equal(this.y, that.y)) {
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)1.4
Clones locationClones are in different classes
Number of node comparisons35
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof DefaultWindDataset))
    3
    if (!(obj instanceof DefaultWindDataset))
    3
    if (!(obj instanceof XYDataItem))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYDataItemVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.xy.DefaultWindDataset does not match with type org.jfree.data.xy.XYDataItem
    • Make classes org.jfree.data.xy.DefaultWindDataset and org.jfree.data.xy.XYDataItem extend a common superclass
    3
    if (!(obj instanceof XYDataItem))
    4
    return false;
    4
    return false;
                                                                          
    5
    XYDataItem that = (XYDataItem)obj;
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
                                                                                                          
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    6
    if (!this.x.equals(that.x))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYDataItemVARIABLE_TYPE_MISMATCH
    seriesKeysxVARIABLE_NAME_MISMATCH
    java.util.Listjava.lang.NumberVARIABLE_TYPE_MISMATCH
    seriesKeysxVARIABLE_NAME_MISMATCH
    java.util.Listjava.lang.NumberVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List of variable that.seriesKeys does not match with type java.lang.Number of variable that.x
    • Make classes org.jfree.data.xy.DefaultWindDataset and org.jfree.data.xy.XYDataItem extend a common superclass
    Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.util.List of variable that.seriesKeys does not match with type java.lang.Number of variable that.x
    • Make classes java.util.List and java.lang.Number extend a common superclass
    Type java.util.List of variable this.seriesKeys does not match with type java.lang.Number of variable this.x
    • Make classes java.util.List and java.lang.Number extend a common superclass
    6
    if (!this.x.equals(that.x))
    7
    return false;
    7
    return false;
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    8
    if (!ObjectUtilities.equal(this.y, that.y))
    Differences
    Expression1Expression2Difference
    this.allSeriesData.equals(that.allSeriesData)ObjectUtilities.equal(this.y,that.y)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.allSeriesData.equals(that.allSeriesData) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.y,that.y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!ObjectUtilities.equal(this.y, that.y))
    9
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.data.xy.DefaultWindDataset does not match with type org.jfree.data.xy.XYDataItem
    2Type java.util.List of variable that.seriesKeys does not match with type java.lang.Number of variable that.x
    3Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.x cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type java.util.List of variable that.seriesKeys does not match with type java.lang.Number of variable that.x
    6Type java.util.List of variable this.seriesKeys does not match with type java.lang.Number of variable this.x
    7Expression this.allSeriesData.equals(that.allSeriesData) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression ObjectUtilities.equal(this.y,that.y) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Not all possible execution flows end in a return statement