if (obj == this) { return true; } if (!(obj instanceof ItemLabelPosition)) { return false; } ItemLabelPosition that = (ItemLabelPosition) obj; if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) { return false; } if (!this.textAnchor.equals(that.textAnchor)) { return false; } if (!this.rotationAnchor.equals(that.rotationAnchor)) { return false; } if (this.angle != that.angle) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LogFormat)) { return false; } LogFormat that = (LogFormat) obj; if (this.base != that.base) { return false; } if (!this.baseLabel.equals(that.baseLabel)) { return false; } if (this.baseLog != that.baseLog) { return false; } if (this.showBase != that.showBase) { return false; } return super.equals(obj);
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/ItemLabelPosition.java File path: /jfreechart-1.0.10/src/org/jfree/chart/util/LogFormat.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 14 Number of AST nodes: 14
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }    
3
        }
4
        if (!(obj instanceof ItemLabelPosition)) {
4
        if (!(obj instanceof LogFormat)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ItemLabelPosition that = (ItemLabelPosition) obj;
7
        LogFormat that = (LogFormat) obj;
8
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
8
        if (this.base != that.base) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.textAnchor.equals(that.textAnchor)) {
11
        if (!this.baseLabel.equals(that.baseLabel)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.rotationAnchor.equals(that.rotationAnchor)) {
14
        if (this.baseLog != that.baseLog) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (this.angle != that.angle) {
17
        if (this.showBase != that.showBase) {
18
            return false;
18
            return false;
19
        }     
19
        }
20
        return true;
20
        return 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)2.0
Clones locationClones are in different classes
Number of node comparisons52
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment5
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.2
    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 ItemLabelPosition))
    3
    if (!(obj instanceof ItemLabelPosition))
    3
    if (!(obj instanceof LogFormat))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.util.LogFormat
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.util.LogFormat extend a common superclass
    3
    if (!(obj instanceof LogFormat))
    4
    return false;
    4
    return false;
                                                                      
    5
    LogFormat that = (LogFormat)obj;
    5
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    itemLabelAnchorbaseLabelVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    itemLabelAnchorbaseLabelVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type java.lang.String of variable that.baseLabel
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type java.lang.String of variable that.baseLabel
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and java.lang.String extend a common superclass
    Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type java.lang.String of variable this.baseLabel
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and java.lang.String extend a common superclass
    8
    if (!this.baseLabel.equals(that.baseLabel))
    7
    return false;
    9
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
                                                                                                  
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (!this.rotationAnchor.equals(that.rotationAnchor))
                                                                                                                    
    11
    return false;
    11
    return false;
    Preondition Violations
    Unmatched return false;
                                      
    12
    if (this.angle != that.angle)
    12
    if (this.angle != that.angle)
    6
    if (this.base != that.base)
    Differences
    Expression1Expression2Difference
    anglebaseVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    anglebaseVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.angle does not match with type double of variable that.base
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.base != that.base)
    13
    return false;
    7
    return false;
    Precondition Violations (13)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.util.LogFormat
    2Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type java.lang.String of variable that.baseLabel
    3Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type java.lang.String of variable that.baseLabel
    6Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type java.lang.String of variable this.baseLabel
    7Unmatched return false;
    8Unmatched return false;
    9Type double of variable that.angle does not match with type double of variable that.base
    10Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Not all possible execution flows end in a return statement
    13The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.util.LogFormat do not have a common superclass