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 ChartEntity)) { return false; } ChartEntity that = (ChartEntity) obj; if (!this.area.equals(that.area)) { return false; } if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) { return false; } if (!ObjectUtilities.equal(this.urlText, that.urlText)) { 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/entity/ChartEntity.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
        if (!ObjectUtilities.equal(this.text, t.text)) {
4
        if (!(obj instanceof ChartEntity)) {
5
                return false;   
5
            return false;   
6
        
6
        }
7
    }
7
    
8
       
8
    ChartEntity that = (ChartEntity) obj;
9
     if (!ObjectUtilities.equal(this.textAnchor, t.textAnchor)) {
9
        if (!this.area.equals(that.area)) {
10
                return false;   
10
            return false;   
11
            }
11
        
12
   
12
}
13
         if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor)) {
13
        if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText)) {
14
                return false;   
14
            return false;   
15
            }
15
        
16
    
16
}
17
        if (!(this.angle == t.angle)) {
17
        if (!ObjectUtilities.equal(this.urlText, that.urlText)) {
18
                return false;   
18
            return false;   
19
            }
19
        }
20
            return true;
20
        return true;
21
        }
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)2.1
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;
                                            
                                                                              
    5
    ChartEntity that = (ChartEntity)obj;
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    5
    if (!ObjectUtilities.equal(this.text, t.text))
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    Differences
    Expression1Expression2Difference
    texttoolTipTextVARIABLE_NAME_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.entity.ChartEntityVARIABLE_TYPE_MISMATCH
    texttoolTipTextVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.toolTipText 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.lang.String of variable that.toolTipText
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.entity.ChartEntity extend a common superclass
    Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!ObjectUtilities.equal(this.toolTipText, that.toolTipText))
    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.urlText, that.urlText))
    Differences
    Expression1Expression2Difference
    textAnchorurlTextVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    tthatVARIABLE_NAME_MISMATCH
    org.jfree.chart.axis.Tickorg.jfree.chart.entity.ChartEntityVARIABLE_TYPE_MISMATCH
    textAnchorurlTextVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type java.lang.String of variable this.urlText
    • Make classes org.jfree.ui.TextAnchor and java.lang.String extend a common superclass
    Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.urlText 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.lang.String of variable that.urlText
    • Make classes org.jfree.chart.axis.Tick and org.jfree.chart.entity.ChartEntity extend a common superclass
    Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.urlText 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.lang.String of variable that.urlText
    • Make classes org.jfree.ui.TextAnchor and java.lang.String extend a common superclass
    10
    if (!ObjectUtilities.equal(this.urlText, that.urlText))
    8
    return false;
    11
    return false;
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    9
    if (!ObjectUtilities.equal(this.rotationAnchor, t.rotationAnchor))
    3
    if (!(obj instanceof ChartEntity))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor)(obj instanceof ChartEntity)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
    3
    if (!(obj instanceof ChartEntity))
    10
    return false;
    4
    return false;
    11
    if (!(this.angle == t.angle))
    11
    if (!(this.angle == t.angle))
    6
    if (!this.area.equals(that.area))
    Differences
    Expression1Expression2Difference
    (this.angle == t.angle)this.area.equals(that.area)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression (this.angle == t.angle) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (!this.area.equals(that.area))
    12
    return false;
    7
    return false;
    Precondition Violations (16)
    Row Violation
    1Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Type java.lang.String of variable t.text does not match with type java.lang.String of variable that.toolTipText
    4Expression t.text cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.toolTipText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type java.lang.String of variable this.urlText
    7Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.lang.String of variable that.urlText
    10Expression t.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.urlText cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type org.jfree.ui.TextAnchor of variable t.textAnchor does not match with type java.lang.String of variable that.urlText
    13Expression ObjectUtilities.equal(this.rotationAnchor,t.rotationAnchor) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Expression (this.angle == t.angle) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression this.area.equals(that.area) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Not all possible execution flows end in a return statement