if (obj == this) { return true; } if (!(obj instanceof DateTickUnit)) { return false; } if (!super.equals(obj)) { return false; } DateTickUnit that = (DateTickUnit) obj; if (this.unit != that.unit) { return false; } if (this.count != that.count) { return false; } if (!ObjectUtilities.equal(this.formatter, that.formatter)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof LookupPaintScale)) { return false; } LookupPaintScale that = (LookupPaintScale) obj; if (this.lowerBound != that.lowerBound) { return false; } if (this.upperBound != that.upperBound) { return false; } if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint)) { return false; } if (!this.lookupTable.equals(that.lookupTable)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/axis/DateTickUnit.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/LookupPaintScale.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 DateTickUnit)) {
4
        if (!(obj instanceof LookupPaintScale)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)
7
        LookupPaintScale that = (LookupPaintScale) obj;
8
) {
8
        if (this.lowerBound != that.lowerBound) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        DateTickUnit that = (DateTickUnit) obj;
12
        if (this.unit != that.unit) {
11
        if (this.upperBound != that.upperBound) {
13
            return false;
12
            return false;
14
        }
13
        }
15
        if (this.count != that.count) {
14
        if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint)) {
16
            return false;
15
            return false;
17
        }
16
        }
18
        if (!ObjectUtilities.equal(this.formatter, that.formatter)) {
17
        if (!this.lookupTable.equals(that.lookupTable)) {
19
            return false;
18
            return false;
20
        }
19
        }
21
        return true;
20
        return true;
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 comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements13
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)4.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (obj == this)
    1
    if (obj == this)
    2
    return true;
    2
    return true;
    3
    if (!(obj instanceof DateTickUnit))
    3
    if (!(obj instanceof DateTickUnit))
    3
    if (!(obj instanceof LookupPaintScale))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.LookupPaintScaleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.renderer.LookupPaintScale
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.LookupPaintScale extend a common superclass
    3
    if (!(obj instanceof LookupPaintScale))
    4
    return false;
    4
    return false;
                                                                                                  
    5
    LookupPaintScale that = (LookupPaintScale)obj;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    12
    if (!this.lookupTable.equals(that.lookupTable))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.lookupTable.equals(that.lookupTable)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.lookupTable.equals(that.lookupTable) 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
    12
    if (!this.lookupTable.equals(that.lookupTable))
    6
    return false;
    13
    return false;
    7
    DateTickUnit that = (DateTickUnit)obj;
                                                                                  
    8
    if (this.unit != that.unit)
    8
    if (this.unit != that.unit)
    8
    if (this.upperBound != that.upperBound)
    Differences
    Expression1Expression2Difference
    unitupperBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.LookupPaintScaleVARIABLE_TYPE_MISMATCH
    unitupperBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.unit does not match with type double of variable this.upperBound
    Type int of variable that.unit does not match with type double of variable that.upperBound
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.LookupPaintScale extend a common superclass
    Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.unit does not match with type double of variable that.upperBound
    8
    if (this.upperBound != that.upperBound)
    9
    return false;
    9
    return false;
    10
    if (this.count != that.count)
    10
    if (this.count != that.count)
    6
    if (this.lowerBound != that.lowerBound)
    Differences
    Expression1Expression2Difference
    countlowerBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.LookupPaintScaleVARIABLE_TYPE_MISMATCH
    countlowerBoundVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.count does not match with type double of variable this.lowerBound
    Type int of variable that.count does not match with type double of variable that.lowerBound
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.LookupPaintScale extend a common superclass
    Expression that.count cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type int of variable that.count does not match with type double of variable that.lowerBound
    6
    if (this.lowerBound != that.lowerBound)
    11
    return false;
    7
    return false;
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    10
    if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint))
    Differences
    Expression1Expression2Difference
    formatterdefaultPaintVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.LookupPaintScaleVARIABLE_TYPE_MISMATCH
    formatterdefaultPaintVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.awt.PaintVARIABLE_TYPE_MISMATCH
    org.jfree.util.ObjectUtilitiesorg.jfree.util.PaintUtilitiesVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.DateFormat of variable this.formatter does not match with type java.awt.Paint of variable this.defaultPaint
    • Make classes java.text.DateFormat and java.awt.Paint extend a common superclass
    Type java.text.DateFormat of variable that.formatter does not match with type java.awt.Paint of variable that.defaultPaint
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.LookupPaintScale extend a common superclass
    Expression that.formatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.defaultPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type java.text.DateFormat of variable that.formatter does not match with type java.awt.Paint of variable that.defaultPaint
    • Make classes java.text.DateFormat and java.awt.Paint extend a common superclass
    Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    • Make classes org.jfree.util.ObjectUtilities and org.jfree.util.PaintUtilities extend a common superclass
    10
    if (!PaintUtilities.equal(this.defaultPaint, that.defaultPaint))
    13
    return false;
    11
    return false;
    14
    return true;
    14
    return true;
    Precondition Violations (20)
    Row Violation
    1Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.renderer.LookupPaintScale
    2Expression this.lookupTable.equals(that.lookupTable) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Super method call if(!super.equals(obj)) cannot be extracted from method
    4Type int of variable this.unit does not match with type double of variable this.upperBound
    5Type int of variable that.unit does not match with type double of variable that.upperBound
    6Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.upperBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type int of variable that.unit does not match with type double of variable that.upperBound
    9Type int of variable this.count does not match with type double of variable this.lowerBound
    10Type int of variable that.count does not match with type double of variable that.lowerBound
    11Expression that.count cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.lowerBound cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Type int of variable that.count does not match with type double of variable that.lowerBound
    14Type java.text.DateFormat of variable this.formatter does not match with type java.awt.Paint of variable this.defaultPaint
    15Type java.text.DateFormat of variable that.formatter does not match with type java.awt.Paint of variable that.defaultPaint
    16Expression that.formatter cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression that.defaultPaint cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type java.text.DateFormat of variable that.formatter does not match with type java.awt.Paint of variable that.defaultPaint
    19Type org.jfree.util.ObjectUtilities does not match with type org.jfree.util.PaintUtilities
    20The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.LookupPaintScale do not have a common superclass