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 DefaultTableXYDataset)) { return false; } DefaultTableXYDataset that = (DefaultTableXYDataset) obj; if (this.autoPrune != that.autoPrune) { return false; } if (this.propagateEvents != that.propagateEvents) { return false; } if (!this.intervalDelegate.equals(that.intervalDelegate)) { return false; } if (!ObjectUtilities.equal(this.data, that.data)) { 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/xy/DefaultTableXYDataset.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 DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
7
        DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
8
        if (this.blockHeight != that.blockHeight) {
8
        if (this.autoPrune != that.autoPrune) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.blockWidth != that.blockWidth) {
11
        if (this.propagateEvents != that.propagateEvents) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.blockAnchor.equals(that.blockAnchor)) {
14
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.paintScale.equals(that.paintScale)) {
17
        if (!ObjectUtilities.equal(this.data, that.data)) {
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)4.2
Clones locationClones are in different classes
Number of node comparisons70
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.1
    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 XYBlockRenderer))
    3
    if (!(obj instanceof XYBlockRenderer))
    3
    if (!(obj instanceof DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof DefaultTableXYDataset))
    4
    return false;
    4
    return false;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.autoPrune != that.autoPrune)
    Differences
    Expression1Expression2Difference
    blockHeightautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockHeightautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.blockHeight does not match with type boolean of variable this.autoPrune
    Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.autoPrune 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.autoPrune
    6
    if (this.autoPrune != that.autoPrune)
    7
    return false;
    7
    return false;
    8
    if (this.blockWidth != that.blockWidth)
    8
    if (this.blockWidth != that.blockWidth)
    8
    if (this.propagateEvents != that.propagateEvents)
    Differences
    Expression1Expression2Difference
    blockWidthpropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockWidthpropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.blockWidth does not match with type boolean of variable this.propagateEvents
    Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.propagateEvents 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 boolean of variable that.propagateEvents
    8
    if (this.propagateEvents != that.propagateEvents)
    9
    return false;
    9
    return false;
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.data.xy.DefaultTableXYDatasetSUBCLASS_TYPE_MISMATCH
    blockAnchorintervalDelegateVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchororg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    blockAnchorintervalDelegateVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchororg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression that.blockAnchor cannot be unified with expression that.intervalDelegate , 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.intervalDelegate 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.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes org.jfree.ui.RectangleAnchor and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    • Make classes org.jfree.ui.RectangleAnchor and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    11
    return false;
    11
    return false;
    12
    if (!this.paintScale.equals(that.paintScale))
    12
    if (!this.paintScale.equals(that.paintScale))
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    Differences
    Expression1Expression2Difference
    this.paintScale.equals(that.paintScale)ObjectUtilities.equal(this.data,that.data)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.paintScale.equals(that.paintScale) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ObjectUtilities.equal(this.data,that.data) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12
    if (!ObjectUtilities.equal(this.data, that.data))
    13
    return false;
    13
    return false;
    14
    return super.equals(obj);
    14
    return super.equals(obj);
    14
    return true;
    Differences
    Expression1Expression2Difference
    super.equals(obj)trueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Super method call return super.equals(obj); cannot be extracted from method
    14
    return true;
    Precondition Violations (17)
    Row Violation
    1Type double of variable this.blockHeight does not match with type boolean of variable this.autoPrune
    2Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression that.autoPrune 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.autoPrune
    5Type double of variable this.blockWidth does not match with type boolean of variable this.propagateEvents
    6Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.propagateEvents 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 boolean of variable that.propagateEvents
    9Expression that.blockAnchor cannot be unified with expression that.intervalDelegate , because common superclass type java.io.Serializable cannot be passed as an argument to public boolean equals(java.lang.Object)
    10Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.intervalDelegate cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    13Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    14Expression this.paintScale.equals(that.paintScale) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression ObjectUtilities.equal(this.data,that.data) 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.renderer.xy.XYBlockRenderer and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass