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);
if (obj == this) { return true; } if (!(obj instanceof TimeSeriesURLGenerator)) { return false; } TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj; if (!this.dateFormat.equals(that.dateFormat)) { return false; } if (!this.itemParameterName.equals(that.itemParameterName)) { return false; } if (!this.prefix.equals(that.prefix)) { return false; } if (!this.seriesParameterName.equals(that.seriesParameterName)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/XYBlockRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/chart/urls/TimeSeriesURLGenerator.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 XYBlockRenderer)) {
4
        if (!(obj instanceof TimeSeriesURLGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
7
        TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj;
8
        if (this.blockHeight != that.blockHeight) {
8
        if (!this.dateFormat.equals(that.dateFormat)) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.blockWidth != that.blockWidth) {
11
        if (!this.itemParameterName.equals(that.itemParameterName)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.blockAnchor.equals(that.blockAnchor)) {
14
        if (!this.prefix.equals(that.prefix)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.paintScale.equals(that.paintScale)) {
17
        if (!this.seriesParameterName.equals(that.seriesParameterName)) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return super.equals(obj);
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)2.9
Clones locationClones are in different classes
Number of node comparisons58
  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)2.3
    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 XYBlockRenderer))
    3
    if (!(obj instanceof XYBlockRenderer))
    3
    if (!(obj instanceof TimeSeriesURLGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYBlockRenderer does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    3
    if (!(obj instanceof TimeSeriesURLGenerator))
    4
    return false;
    4
    return false;
                                                                                                                          
    5
    TimeSeriesURLGenerator that = (TimeSeriesURLGenerator)obj;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
                                                                                              
    6
    if (this.blockHeight != that.blockHeight)
                                                                                          
    7
    return false;
    7
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    8
    if (this.blockWidth != that.blockWidth)
                                                                                      
    9
    return false;
    9
    return false;
    Preondition Violations
    Unmatched return false;
                                    
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    8
    if (!this.itemParameterName.equals(that.itemParameterName))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    blockAnchoritemParameterNameVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    blockAnchoritemParameterNameVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.itemParameterName
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.itemParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.itemParameterName
    • Make classes org.jfree.ui.RectangleAnchor and java.lang.String extend a common superclass
    Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type java.lang.String of variable this.itemParameterName
    • Make classes org.jfree.ui.RectangleAnchor and java.lang.String extend a common superclass
    8
    if (!this.itemParameterName.equals(that.itemParameterName))
    11
    return false;
    9
    return false;
    12
    if (!this.paintScale.equals(that.paintScale))
    12
    if (!this.paintScale.equals(that.paintScale))
    6
    if (!this.dateFormat.equals(that.dateFormat))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.urls.TimeSeriesURLGeneratorVARIABLE_TYPE_MISMATCH
    paintScaledateFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.PaintScalejava.text.DateFormatVARIABLE_TYPE_MISMATCH
    paintScaledateFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.PaintScalejava.text.DateFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.PaintScale of variable that.paintScale does not match with type java.text.DateFormat of variable that.dateFormat
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.urls.TimeSeriesURLGenerator extend a common superclass
    Expression that.paintScale cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jfree.chart.renderer.PaintScale of variable that.paintScale does not match with type java.text.DateFormat of variable that.dateFormat
    • Make classes org.jfree.chart.renderer.PaintScale and java.text.DateFormat extend a common superclass
    Type org.jfree.chart.renderer.PaintScale of variable this.paintScale does not match with type java.text.DateFormat of variable this.dateFormat
    • Make classes org.jfree.chart.renderer.PaintScale and java.text.DateFormat extend a common superclass
    6
    if (!this.dateFormat.equals(that.dateFormat))
    13
    return false;
    7
    return false;
    Precondition Violations (15)
    Row Violation
    1Type org.jfree.chart.renderer.xy.XYBlockRenderer does not match with type org.jfree.chart.urls.TimeSeriesURLGenerator
    2Unmatched return false;
    3Unmatched return false;
    4Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.itemParameterName
    5Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.itemParameterName cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.itemParameterName
    8Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type java.lang.String of variable this.itemParameterName
    9Type org.jfree.chart.renderer.PaintScale of variable that.paintScale does not match with type java.text.DateFormat of variable that.dateFormat
    10Expression that.paintScale cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type org.jfree.chart.renderer.PaintScale of variable that.paintScale does not match with type java.text.DateFormat of variable that.dateFormat
    13Type org.jfree.chart.renderer.PaintScale of variable this.paintScale does not match with type java.text.DateFormat of variable this.dateFormat
    14Not all possible execution flows end in a return statement
    15The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.urls.TimeSeriesURLGenerator do not have a common superclass