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 XYBlockRenderer)) { return false; } XYBlockRenderer that = (XYBlockRenderer) obj; if (this.blockHeight != that.blockHeight) { return false; } if (this.blockWidth != that.blockWidth) { return false; } if (!this.blockAnchor.equals(that.blockAnchor)) { return false; } if (!this.paintScale.equals(that.paintScale)) { return false; } return super.equals(obj);
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/xy/XYBlockRenderer.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 XYBlockRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        if (!super.equals(obj)
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
8
) {
8
        if (this.blockHeight != that.blockHeight) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        DateTickUnit that = (DateTickUnit) obj;
11
        
12
        if (this.unit != that.unit) {
12
if (this.blockWidth != that.blockWidth) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (this.count != that.count) {
15
        if (!this.blockAnchor.equals(that.blockAnchor)) {
16
            return false;
16
            return false;
17
        }
17
        }
18
        if (!ObjectUtilities.equal(this.formatter, that.formatter)) {
18
        if (!this.paintScale.equals(that.paintScale)) {
19
            return false;
19
            return false;
20
        }
20
        }
21
        return true;
21
        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)2.2
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)3.3
    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 XYBlockRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.renderer.xy.XYBlockRenderer
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    3
    if (!(obj instanceof XYBlockRenderer))
    4
    return false;
    4
    return false;
                                                                                              
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
    5
    if (!super.equals(obj))
    5
    if (!super.equals(obj))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    Differences
    Expression1Expression2Difference
    super.equals(obj)this.blockAnchor.equals(that.blockAnchor)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.blockAnchor.equals(that.blockAnchor) 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
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    6
    return false;
    11
    return false;
    7
    DateTickUnit that = (DateTickUnit)obj;
                                                                                  
    8
    if (this.unit != that.unit)
    8
    if (this.unit != that.unit)
    8
    if (this.blockWidth != that.blockWidth)
    Differences
    Expression1Expression2Difference
    unitblockWidthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    unitblockWidthVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.unit does not match with type double of variable this.blockWidth
    Type int of variable that.unit does not match with type double of variable that.blockWidth
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.blockWidth 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.blockWidth
    8
    if (this.blockWidth != that.blockWidth)
    9
    return false;
    9
    return false;
    10
    if (this.count != that.count)
    10
    if (this.count != that.count)
    6
    if (this.blockHeight != that.blockHeight)
    Differences
    Expression1Expression2Difference
    countblockHeightVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    org.jfree.chart.axis.DateTickUnitorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    countblockHeightVARIABLE_NAME_MISMATCH
    intdoubleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable this.count does not match with type double of variable this.blockHeight
    Type int of variable that.count does not match with type double of variable that.blockHeight
    • Make classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    Expression that.count cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.blockHeight 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.blockHeight
    6
    if (this.blockHeight != that.blockHeight)
    11
    return false;
    7
    return false;
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    12
    if (!ObjectUtilities.equal(this.formatter, that.formatter))
    12
    if (!this.paintScale.equals(that.paintScale))
    Differences
    Expression1Expression2Difference
    ObjectUtilities.equal(this.formatter,that.formatter)this.paintScale.equals(that.paintScale)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression ObjectUtilities.equal(this.formatter,that.formatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression this.paintScale.equals(that.paintScale) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!this.paintScale.equals(that.paintScale))
    13
    return false;
    13
    return false;
    14
    return true;
    14
    return true;
    14
    return super.equals(obj);
    Differences
    Expression1Expression2Difference
    truesuper.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    14
    return super.equals(obj);
    Precondition Violations (17)
    Row Violation
    1Type org.jfree.chart.axis.DateTickUnit does not match with type org.jfree.chart.renderer.xy.XYBlockRenderer
    2Expression this.blockAnchor.equals(that.blockAnchor) 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.blockWidth
    5Type int of variable that.unit does not match with type double of variable that.blockWidth
    6Expression that.unit cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.blockWidth 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.blockWidth
    9Type int of variable this.count does not match with type double of variable this.blockHeight
    10Type int of variable that.count does not match with type double of variable that.blockHeight
    11Expression that.count cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression that.blockHeight 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.blockHeight
    14Expression ObjectUtilities.equal(this.formatter,that.formatter) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression this.paintScale.equals(that.paintScale) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Super method call return super.equals(obj); cannot be extracted from method
    17The refactoring of the clones is infeasible, because classes org.jfree.chart.axis.DateTickUnit and org.jfree.chart.renderer.xy.XYBlockRenderer do not have a common superclass