if (obj instanceof Tick) { Tick t = (Tick) obj; if (!ObjectUtilities.equal(this.text, t.text)) { return false; } if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) { return false; } if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) { return false; } if (!(this.angle == t.angle)) { return false; } return true; }
if (obj == this) { return true; } if (!(obj instanceof BubbleXYItemLabelGenerator)) { return false; } if (!super.equals(obj)) { return false; } BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/Tick.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/BubbleXYItemLabelGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 11 Number of AST nodes: 12
1
if (obj instanceof Tick) {
1
if (obj == this) {
2
            Tick t = (Tick) obj;
2
            return true;
3
   
3
   
4
    
4
     }
5
        if (!ObjectUtilities.equal(this.text, t.text)) {
5
        if (!(obj instanceof BubbleXYItemLabelGenerator)) {
6
                return false;   
6
            return false;
7
  
8
          }
7
        }
9
            if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) {
8
        if (!super.equals(obj)) {
10
                return false;
9
            return false;
11
   
10
        }
12
            }
11
        
13
    
12
BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator) obj;
14
        if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) {
13
        if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) {
15
                return false;   
14
            return false;
16
   
17
         }
15
        }
18
            if (!(this.angle == t.angle)) {
16
        if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) {
19
                return false;   
17
            return false;
20
  
21
          }
18
        }
22
            return true;
19
        return true;
23
        }
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)2.3
Clones locationClones are in different classes
Number of node comparisons51
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    Tick t = (Tick)obj;
                                            
                                                                                                                                          
    7
    BubbleXYItemLabelGenerator that = (BubbleXYItemLabelGenerator)obj;
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    Differences
    Expression1Expression2Difference
    textzFormatVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.text.NumberFormatVARIABLE_TYPE_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.labels.BubbleXYItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    textzFormatVARIABLE_NAME_MISMATCH
    java.lang.Stringjava.text.NumberFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable this.text does not match with type java.text.NumberFormat of variable this.zFormat
    • Make classes java.lang.String and java.text.NumberFormat extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable t.text does not match with type java.text.NumberFormat of variable that.zFormat
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.labels.BubbleXYItemLabelGenerator extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.lang.String of variable t.text does not match with type java.text.NumberFormat of variable that.zFormat
    • Make classes java.lang.String and java.text.NumberFormat extend a common superclass
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    6
    return false;
    9
    return false;
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    7
    if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor))
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    Differences
    Expression1Expression2Difference
    textAnchorzDateFormatVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchorjava.text.DateFormatVARIABLE_TYPE_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.labels.BubbleXYItemLabelGeneratorVARIABLE_TYPE_MISMATCH
    textAnchorzDateFormatVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchorjava.text.DateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type java.text.DateFormat of variable this.zDateFormat
    • Make classes org.jfree.ui.TextAnchor and java.text.DateFormat extend a common superclass
    Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.text.DateFormat of variable that.zDateFormat
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.labels.BubbleXYItemLabelGenerator extend a common superclass
    Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.text.DateFormat of variable that.zDateFormat
    • Make classes org.jfree.ui.TextAnchor and java.text.DateFormat extend a common superclass
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    8
    return false;
    11
    return false;
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    10
    return false;
    6
    return false;
    11
    if (!(this.angle == t.angle))
    11
    if (!(this.angle == t.angle))
    3
    if (!(obj instanceof BubbleXYItemLabelGenerator))
    Differences
    Expression1Expression2Difference
    this.angle == t.angleobj instanceof BubbleXYItemLabelGeneratorTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.angle == t.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    if (!(obj instanceof BubbleXYItemLabelGenerator))
    12
    return false;
    4
    return false;
    Precondition Violations (18)
    Row Violation
    1Type java.lang.String of variable this.text does not match with type java.text.NumberFormat of variable this.zFormat
    2Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type java.lang.String of variable t.text does not match with type java.text.NumberFormat of variable that.zFormat
    5Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type java.lang.String of variable t.text does not match with type java.text.NumberFormat of variable that.zFormat
    8Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type java.text.DateFormat of variable this.zDateFormat
    9Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.text.DateFormat of variable that.zDateFormat
    12Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.text.DateFormat of variable that.zDateFormat
    15Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Super method call if(!super.equals(obj)) cannot be extracted from method
    17Expression this.angle == t.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Not all possible execution flows end in a return statement