if (obj == this) { return true; } if (!(obj instanceof PaintItem)) { return false; } PaintItem that = (PaintItem) obj; if (this.value != that.value) { return false; } if (!PaintUtilities.equal(this.paint, that.paint)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof KeyToGroupMap)) { return false; } KeyToGroupMap that = (KeyToGroupMap) obj; if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup)) { return false; } if (!this.keyToGroupMap.equals(that.keyToGroupMap)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/LookupPaintScale.java File path: /jfreechart-1.0.10/src/org/jfree/data/KeyToGroupMap.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 (obj == this) {
2
                return true;
2
            return true;
3
      
3
      
4
      }
4
        }
5
            if (!(obj instanceof PaintItem)) {
5
        if (!(obj instanceof KeyToGroupMap)) {
6
                return false;
6
            return false;
7
            }
7
        }
8
            PaintItem that = (PaintItem) obj;
8
        
9
            if (this.value != that.value
9
KeyToGroupMap that = (KeyToGroupMap) obj;
10
) {
10
        if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup)) {
11
                return false;
11
            return false;
12
            }
12
        }
13
            if (!PaintUtilities.equal(this.paint, that.paint)) {
13
        if (!this.keyToGroupMap.equals(that.keyToGroupMap)) {
14
                return false;
14
            return false;
15
            }
15
        
16
    
16
}
17
        return true;
17
        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)1.1
Clones locationClones are in different classes
Number of node comparisons29
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof PaintItem))
    3
    if (!(obj instanceof PaintItem))
    3
    if (!(obj instanceof KeyToGroupMap))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.LookupPaintScale.PaintItemorg.jfree.data.KeyToGroupMapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.LookupPaintScale.PaintItem does not match with type org.jfree.data.KeyToGroupMap
    • Make classes org.jfree.chart.renderer.LookupPaintScale.PaintItem and org.jfree.data.KeyToGroupMap extend a common superclass
    3
    if (!(obj instanceof KeyToGroupMap))
    4
    return false;
    4
    return false;
                                                                                      
    5
    KeyToGroupMap that = (KeyToGroupMap)obj;
    5
    PaintItem that = (PaintItem)obj;
                                                                      
    6
    if (this.value != that.value)
                                                                  
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    8
    if (!PaintUtilities.equal(this.paint, that.paint))
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    Differences
    Expression1Expression2Difference
    paintdefaultGroupVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.LookupPaintScale.PaintItemorg.jfree.data.KeyToGroupMapVARIABLE_TYPE_MISMATCH
    paintdefaultGroupVARIABLE_NAME_MISMATCH
    java.awt.Paintjava.lang.ComparableVARIABLE_TYPE_MISMATCH
    org.jfree.util.PaintUtilitiesorg.jfree.util.ObjectUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.awt.Paint of variable this.paint does not match with type java.lang.Comparable of variable this.defaultGroup
    • Make classes java.awt.Paint and java.lang.Comparable extend a common superclass
    Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.defaultGroup
    • Make classes org.jfree.chart.renderer.LookupPaintScale.PaintItem and org.jfree.data.KeyToGroupMap extend a common superclass
    Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.defaultGroup cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.defaultGroup
    • Make classes java.awt.Paint and java.lang.Comparable extend a common superclass
    Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    • Make classes org.jfree.util.PaintUtilities and org.jfree.util.ObjectUtilities extend a common superclass
    6
    if (!ObjectUtilities.equal(this.defaultGroup, that.defaultGroup))
    9
    return false;
    7
    return false;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.renderer.LookupPaintScale.PaintItem does not match with type org.jfree.data.KeyToGroupMap
    2Unmatched return false;
    3Type java.awt.Paint of variable this.paint does not match with type java.lang.Comparable of variable this.defaultGroup
    4Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.defaultGroup
    5Expression that.paint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.defaultGroup cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.awt.Paint of variable that.paint does not match with type java.lang.Comparable of variable that.defaultGroup
    8Type org.jfree.util.PaintUtilities does not match with type org.jfree.util.ObjectUtilities
    9Not all possible execution flows end in a return statement