String u1 = getURL(series, item); String u2 = generator.getURL(series, item); if (u1 != null) { if (!u1.equals(u2)) { return false; } } else { if (u2 != null) { return false; } }
String u1 = getURL(series, item); String u2 = that.getURL(series, item); if (u1 != null) { if (!u1.equals(u2)) { return false; } } else { if (u2 != null) { return false; } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/CustomCategoryURLGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/CustomXYURLGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 7 Number of AST nodes: 7
1
String u1 = getURL(series, item);
1
String u1 = getURL(series, item);
2
                String u2 = generator.getURL(series, item);
2
                String u2 = that.getURL(series, item);
3
                if (u1 != null) {
3
                if (u1 != null) {
4
                    if (!u1.equals(u2)) {
4
                    if (!u1.equals(u2)) {
5
                        return false;
5
                        return false;
6
                    }
6
                    }
7
                }
7
                }
8
 else {
8
                else {
9
                    if (u2 != null) {
9
                    if (u2 != null) {
10
                        return false;
10
                        return false;
11
                    }
11
                    }
12
                }
12
                }
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 comparisons20
  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)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    14
    String u1 = getURL(series, item);
    14
    String u1 = getURL(series, item);
                                                                                  
    15
    String u2 = that.getURL(series, item);
    Preondition Violations
    Unmatched statement String u2=that.getURL(series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15
    String u2 = that.getURL(series, item);
    15
    String u2 = generator.getURL(series, item);
    15
    String u2 = generator.getURL(series, item);
    Preondition Violations
    Unmatched statement String u2=generator.getURL(series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                            
    16
    if (u1 != null)
    16
    if (u1 != null)
    17
    if (!u1.equals(u2))
    17
    if (!u1.equals(u2))
    18
    return false;
    18
    return false;
    18
    return false;
    Preondition Violations
    Conditional return false;
    Conditional return false;
    18
    return false;
    else
    else
    19
    if (u2 != null)
    19
    if (u2 != null)
    20
    return false;
    20
    return false;
    20
    return false;
    Preondition Violations
    Conditional return false;
    Conditional return false;
    20
    return false;
    Precondition Violations (6)
    Row Violation
    1Unmatched statement String u2=that.getURL(series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement String u2=generator.getURL(series,item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Conditional return false;
    4Conditional return false;
    5Conditional return false;
    6Conditional return false;