if (obj == this) { return true; } if (obj instanceof DateTick && super.equals(obj)) { DateTick dt = (DateTick) obj; if (!ObjectUtilities.equal(this.date, dt.date)) { return false; } return true; } return false;
if (obj == this) { return true; } if (!(obj instanceof ImageTitle)) { return false; } ImageTitle that = (ImageTitle) obj; if (!ObjectUtilities.equal(this.image, that.image)) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateTick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/title/ImageTitle.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 8 Number of AST nodes: 8
1
if (obj == this) {
1
if (obj == this) {
2
            return true;   
2
            return true;
3
        }
3
        }
4
        if (obj instanceof DateTick && super.equals(obj)) {
4
        if (!(obj instanceof ImageTitle)) {
5
            return false;
5
     
6
        }
6
       DateTick dt = (DateTick) obj;
7
        ImageTitle that = (ImageTitle) obj;
7
            if (!ObjectUtilities.equal(this.date, dt.date)) {
8
        if (!ObjectUtilities.equal(this.image, that.image)) {
8
                return false;   
9
            return false;
9
    
10
        }
10
        }
11
            return true;
11
        return 
12
        }
13
        return false;
12
super.equals(obj);
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)0.4
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    4
    DateTick dt = (DateTick)obj;
                                                              
    5
    if (!ObjectUtilities.equal(this.date, dt.date))
    5
    if (!ObjectUtilities.equal(this.date, dt.date))
    3
    if (!(obj instanceof ImageTitle))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.date,dt.date)(obj instanceof ImageTitle)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.date,dt.date) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof ImageTitle))
    6
    return false;
    4
    return false;
    Precondition Violations (2)
    Row Violation
    1Expression ObjectUtilities.equal(this.date,dt.date) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Not all possible execution flows end in a return statement