if (obj == this) { return true; } if (!(obj instanceof AbstractXYAnnotation)) { return false; } AbstractXYAnnotation that = (AbstractXYAnnotation) obj; if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) { return false; } if (!ObjectUtilities.equal(this.url, that.url)) { 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/annotations/AbstractXYAnnotation.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 AbstractXYAnnotation)) {
4
        if (!(obj instanceof DefaultOHLCDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        AbstractXYAnnotation that = (AbstractXYAnnotation) obj;
7
        DefaultOHLCDataset that = (DefaultOHLCDataset) obj;
8
        if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) {
8
        if (!this.key.equals(that.key)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!ObjectUtilities.equal(this.url, that.url)) {
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)1.4
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 fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    3
    if (!(obj instanceof AbstractXYAnnotation))
    3
    if (!(obj instanceof AbstractXYAnnotation))
    3
    if (!(obj instanceof DefaultOHLCDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.annotations.AbstractXYAnnotationorg.jfree.data.xy.DefaultOHLCDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.annotations.AbstractXYAnnotation does not match with type org.jfree.data.xy.DefaultOHLCDataset
    • Make classes org.jfree.chart.annotations.AbstractXYAnnotation 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
    AbstractXYAnnotation that = (AbstractXYAnnotation)obj;
                                                                                                                  
    6
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    6
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    6
    if (!this.key.equals(that.key))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.toolTipText,that.toolTipText)this.key.equals(that.key)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.toolTipText,that.toolTipText) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.key.equals(that.key) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.key.equals(that.key))
    7
    return false;
    7
    return false;
    Precondition Violations (5)
    Row Violation
    1Type org.jfree.chart.annotations.AbstractXYAnnotation does not match with type org.jfree.data.xy.DefaultOHLCDataset
    2Expression ObjectUtilities.equal(this.toolTipText,that.toolTipText) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression this.key.equals(that.key) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Not all possible execution flows end in a return statement
    5The refactoring of the clones is infeasible, because classes org.jfree.chart.annotations.AbstractXYAnnotation and org.jfree.data.xy.DefaultOHLCDataset do not have a common superclass