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 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/labels/ItemLabelPosition.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 ItemLabelPosition)) {
4
        if (!(obj instanceof XYBlockRenderer)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        ItemLabelPosition that = (ItemLabelPosition) obj;
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
8
        if (!this.itemLabelAnchor.equals(that.itemLabelAnchor)) {
8
        if (this.blockHeight != that.blockHeight) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.textAnchor.equals(that.textAnchor)) {
11
        if (this.blockWidth != that.blockWidth) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.rotationAnchor.equals(that.rotationAnchor)) {
14
        if (!this.blockAnchor.equals(that.blockAnchor)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (this.angle != that.angle) {
17
        if (!this.paintScale.equals(that.paintScale)) {
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)2.6
Clones locationClones are in different classes
Number of node comparisons64
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)8.9
    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 XYBlockRenderer))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.renderer.xy.XYBlockRenderer
    • Make classes org.jfree.chart.labels.ItemLabelPosition 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
    ItemLabelPosition that = (ItemLabelPosition)obj;
                                                                                                      
                                                                                          
    6
    if (this.blockHeight != that.blockHeight)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    6
    if (!this.itemLabelAnchor.equals(that.itemLabelAnchor))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    itemLabelAnchorblockAnchorVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.ui.RectangleAnchorVARIABLE_TYPE_MISMATCH
    itemLabelAnchorblockAnchorVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelAnchororg.jfree.ui.RectangleAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.ui.RectangleAnchor of variable that.blockAnchor
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.blockAnchor 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 org.jfree.ui.RectangleAnchor of variable that.blockAnchor
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.ui.RectangleAnchor extend a common superclass
    Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.ui.RectangleAnchor of variable this.blockAnchor
    • Make classes org.jfree.chart.labels.ItemLabelAnchor and org.jfree.ui.RectangleAnchor extend a common superclass
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    7
    return false;
    11
    return false;
    8
    if (!this.textAnchor.equals(that.textAnchor))
    8
    if (!this.textAnchor.equals(that.textAnchor))
    12
    if (!this.paintScale.equals(that.paintScale))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    textAnchorpaintScaleVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchororg.jfree.chart.renderer.PaintScaleVARIABLE_TYPE_MISMATCH
    textAnchorpaintScaleVARIABLE_NAME_MISMATCH
    org.jfree.ui.TextAnchororg.jfree.chart.renderer.PaintScaleVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.TextAnchor of variable that.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable that.paintScale
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    Expression that.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.paintScale cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.TextAnchor of variable that.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable that.paintScale
    • Make classes org.jfree.ui.TextAnchor and org.jfree.chart.renderer.PaintScale extend a common superclass
    Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable this.paintScale
    • Make classes org.jfree.ui.TextAnchor and org.jfree.chart.renderer.PaintScale extend a common superclass
    12
    if (!this.paintScale.equals(that.paintScale))
    9
    return false;
    13
    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)
    8
    if (this.blockWidth != that.blockWidth)
    Differences
    Expression1Expression2Difference
    angleblockWidthVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.ItemLabelPositionorg.jfree.chart.renderer.xy.XYBlockRendererVARIABLE_TYPE_MISMATCH
    angleblockWidthVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.angle does not match with type double of variable that.blockWidth
    • Make classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYBlockRenderer extend a common superclass
    Expression that.angle 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
    8
    if (this.blockWidth != that.blockWidth)
    13
    return false;
    9
    return false;
    Precondition Violations (18)
    Row Violation
    1Type org.jfree.chart.labels.ItemLabelPosition does not match with type org.jfree.chart.renderer.xy.XYBlockRenderer
    2Unmatched return false;
    3Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.ui.RectangleAnchor of variable that.blockAnchor
    4Expression that.itemLabelAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jfree.chart.labels.ItemLabelAnchor of variable that.itemLabelAnchor does not match with type org.jfree.ui.RectangleAnchor of variable that.blockAnchor
    7Type org.jfree.chart.labels.ItemLabelAnchor of variable this.itemLabelAnchor does not match with type org.jfree.ui.RectangleAnchor of variable this.blockAnchor
    8Type org.jfree.ui.TextAnchor of variable that.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable that.paintScale
    9Expression that.textAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.paintScale cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type org.jfree.ui.TextAnchor of variable that.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable that.paintScale
    12Type org.jfree.ui.TextAnchor of variable this.textAnchor does not match with type org.jfree.chart.renderer.PaintScale of variable this.paintScale
    13Unmatched return false;
    14Type double of variable that.angle does not match with type double of variable that.blockWidth
    15Expression that.angle cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Not all possible execution flows end in a return statement
    18The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.ItemLabelPosition and org.jfree.chart.renderer.xy.XYBlockRenderer do not have a common superclass