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 XYBarDataset)) { return false; } XYBarDataset that = (XYBarDataset) obj; if (!this.underlying.equals(that.underlying)) { return false; } if (this.barWidth != that.barWidth) { 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/XYBarDataset.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 XYBarDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        DefaultWindDataset that = (DefaultWindDataset) obj;
7
        XYBarDataset that = (XYBarDataset) obj;
8
        if (!this.seriesKeys.equals(that.seriesKeys)) {
8
        if (!this.underlying.equals(that.underlying)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.allSeriesData.equals(that.allSeriesData)) {
11
        if (this.barWidth != that.barWidth) {
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)2.5
Clones locationClones are in different classes having the same super class
Number of node comparisons26
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof DefaultWindDataset))
    3
    if (!(obj instanceof DefaultWindDataset))
    3
    if (!(obj instanceof XYBarDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof XYBarDataset))
    4
    return false;
    4
    return false;
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
    5
    XYBarDataset that = (XYBarDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    5
    XYBarDataset that = (XYBarDataset)obj;
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    6
    if (!this.underlying.equals(that.underlying))
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.DefaultWindDatasetorg.jfree.data.xy.XYBarDatasetSUBCLASS_TYPE_MISMATCH
    seriesKeysunderlyingVARIABLE_NAME_MISMATCH
    java.util.Listorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    seriesKeysunderlyingVARIABLE_NAME_MISMATCH
    java.util.Listorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.underlying 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 org.jfree.data.xy.XYDataset of variable that.underlying
    • Make classes java.util.List and org.jfree.data.xy.XYDataset extend a common superclass
    Type java.util.List of variable this.seriesKeys does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    • Make classes java.util.List and org.jfree.data.xy.XYDataset extend a common superclass
    6
    if (!this.underlying.equals(that.underlying))
    7
    return false;
    7
    return false;
    Precondition Violations (6)
    Row Violation
    1Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.underlying cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.util.List of variable that.seriesKeys does not match with type org.jfree.data.xy.XYDataset of variable that.underlying
    4Type java.util.List of variable this.seriesKeys does not match with type org.jfree.data.xy.XYDataset of variable this.underlying
    5Clone fragment #1 returns variable that with type org.jfree.data.xy.DefaultWindDataset , while Clone fragment #2 returns variable that with type org.jfree.data.xy.XYBarDataset
    6Not all possible execution flows end in a return statement