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 TimeTableXYDataset)) { return false; } TimeTableXYDataset that = (TimeTableXYDataset) obj; if (this.domainIsPointsInTime != that.domainIsPointsInTime) { return false; } if (this.xPosition != that.xPosition) { return false; } if (!this.workingCalendar.getTimeZone().equals( that.workingCalendar.getTimeZone()) ) { return false; } if (!this.values.equals(that.values)) { 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/data/time/TimeTableXYDataset.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 TimeTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
7
        
8
        if (this.blockHeight != that.blockHeight
8
TimeTableXYDataset that = (TimeTableXYDataset) obj;
9
) {
9
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
10
            return false;
10
            return false;
11
        }
11
        }
12
        if (this.blockWidth != that.blockWidth) {
12
        if (this.xPosition != that.xPosition) {
13
            return false;
13
            return false;
14
        }
14
        }
15
        if (!this.blockAnchor.equals(that.blockAnchor)
15
        if (!this.workingCalendar.getTimeZone().equals(
16
            that.workingCalendar.getTimeZone())
16
) {
17
        ) {
17
            return false;
18
            return false;
18
        }
19
        }
19
        if (!this.paintScale.equals(that.paintScale)) {
20
        if (!this.values.equals(that.values)) {
20
            return false;
21
            return false;
21
        }
22
        }
22
        return super.equals(obj);
23
        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)4.6
Clones locationClones are in different classes
Number of node comparisons61
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)6.4
    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 TimeTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof TimeTableXYDataset))
    4
    return false;
    4
    return false;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    Differences
    Expression1Expression2Difference
    blockHeightdomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockHeightdomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.blockHeight does not match with type boolean of variable this.domainIsPointsInTime
    Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.blockHeight does not match with type boolean of variable that.domainIsPointsInTime
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    7
    return false;
    7
    return false;
    8
    if (this.blockWidth != that.blockWidth)
    8
    if (this.blockWidth != that.blockWidth)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    blockWidthxPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockWidthxPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.blockWidth does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type double of variable that.blockWidth does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    8
    if (this.xPosition != that.xPosition)
    9
    return false;
    9
    return false;
                                                                                                                                                                                
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
    Preondition Violations
    Unmatched statement if(!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10
    if (!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone()))
                                      
    11
    return false;
    Preondition Violations
    Unmatched return false;
    11
    return false;
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    12
    if (!this.values.equals(that.values))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.time.TimeTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockAnchorvaluesVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchororg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    blockAnchorvaluesVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchororg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.blockAnchor cannot be unified with expression that.values , because common superclass type java.io.Serializable cannot be passed as an argument to public boolean equals(java.lang.Object)
    Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.values 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 org.jfree.data.DefaultKeyedValues2D of variable that.values
    • Make classes org.jfree.ui.RectangleAnchor and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    • Make classes org.jfree.ui.RectangleAnchor and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    12
    if (!this.values.equals(that.values))
    11
    return false;
    13
    return false;
    Precondition Violations (18)
    Row Violation
    1Type double of variable this.blockHeight does not match with type boolean of variable this.domainIsPointsInTime
    2Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.domainIsPointsInTime cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Type double of variable that.blockHeight does not match with type boolean of variable that.domainIsPointsInTime
    5Type double of variable this.blockWidth does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    6Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type double of variable that.blockWidth does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    9Unmatched statement if(!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())) cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    10Unmatched return false;
    11Expression that.blockAnchor cannot be unified with expression that.values , because common superclass type java.io.Serializable cannot be passed as an argument to public boolean equals(java.lang.Object)
    12Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression that.values cannot be parameterized, because it has dependencies to/from statements that will be extracted
    14Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    15Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    16Clone fragment #1 returns variable that with type org.jfree.chart.renderer.xy.XYBlockRenderer , while Clone fragment #2 returns variable that with type org.jfree.data.time.TimeTableXYDataset
    17Not all possible execution flows end in a return statement
    18The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.data.time.TimeTableXYDataset do not have a common superclass