if (obj == this) { return true; } if (!(obj instanceof BlockBorder)) { return false; } BlockBorder that = (BlockBorder) obj; if (!this.insets.equals(that.insets)) { return false; } if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return true;
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;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/block/BlockBorder.java File path: /jfreechart-1.0.10/src/org/jfree/data/xy/DefaultWindDataset.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 BlockBorder)) {
4
        if (!(obj instanceof DefaultWindDataset)) {
5
            return false;   
5
            return false;
6
        }
6
        }
7
        BlockBorder that = (BlockBorder) obj;
7
        DefaultWindDataset that = (DefaultWindDataset) obj;
8
        if (!this.insets.equals(that.insets)) {
8
        if (!this.seriesKeys.equals(that.seriesKeys)) {
9
            return false;   
9
            return false;
10
        }
10
        }
11
        if (!PaintUtilities.equal(this.paint, that.paint)) {
11
        if (!this.allSeriesData.equals(that.allSeriesData)) {
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)3.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof BlockBorder))
    3
    if (!(obj instanceof BlockBorder))
    3
    if (!(obj instanceof DefaultWindDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.BlockBorderorg.jfree.data.xy.DefaultWindDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.block.BlockBorder does not match with type org.jfree.data.xy.DefaultWindDataset
    • Make classes org.jfree.chart.block.BlockBorder and org.jfree.data.xy.DefaultWindDataset extend a common superclass
    3
    if (!(obj instanceof DefaultWindDataset))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    DefaultWindDataset that = (DefaultWindDataset)obj;
    5
    BlockBorder that = (BlockBorder)obj;
                                                                              
    6
    if (!this.insets.equals(that.insets))
    6
    if (!this.insets.equals(that.insets))
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.block.BlockBorderorg.jfree.data.xy.DefaultWindDatasetVARIABLE_TYPE_MISMATCH
    insetsseriesKeysVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.util.ListVARIABLE_TYPE_MISMATCH
    insetsseriesKeysVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleInsetsjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.seriesKeys
    • Make classes org.jfree.chart.block.BlockBorder and org.jfree.data.xy.DefaultWindDataset extend a common superclass
    Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.seriesKeys
    • Make classes org.jfree.ui.RectangleInsets and java.util.List extend a common superclass
    Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.util.List of variable this.seriesKeys
    • Make classes org.jfree.ui.RectangleInsets and java.util.List extend a common superclass
    6
    if (!this.seriesKeys.equals(that.seriesKeys))
    7
    return false;
    7
    return false;
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    Differences
    Expression1Expression2Difference
    PaintUtilities.equal(this.paint,that.paint)this.allSeriesData.equals(that.allSeriesData)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.allSeriesData.equals(that.allSeriesData) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!this.allSeriesData.equals(that.allSeriesData))
    9
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.block.BlockBorder does not match with type org.jfree.data.xy.DefaultWindDataset
    2Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.seriesKeys
    3Expression that.insets cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.seriesKeys cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.jfree.ui.RectangleInsets of variable that.insets does not match with type java.util.List of variable that.seriesKeys
    6Type org.jfree.ui.RectangleInsets of variable this.insets does not match with type java.util.List of variable this.seriesKeys
    7Expression PaintUtilities.equal(this.paint,that.paint) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression this.allSeriesData.equals(that.allSeriesData) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Not all possible execution flows end in a return statement