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 LogFormat)) { return false; } LogFormat that = (LogFormat) obj; if (this.base != that.base) { return false; } if (!this.baseLabel.equals(that.baseLabel)) { return false; } if (this.baseLog != that.baseLog) { return false; } if (this.showBase != that.showBase) { return false; } return super.equals(obj);
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/util/LogFormat.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 LogFormat)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        XYBlockRenderer that = (XYBlockRenderer) obj;
7
        LogFormat that = (LogFormat) obj;
8
        if (this.blockHeight != that.blockHeight) {
8
        if (this.base != that.base) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (this.blockWidth != that.blockWidth) {
11
        if (!this.baseLabel.equals(that.baseLabel)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.blockAnchor.equals(that.blockAnchor)) {
14
        if (this.baseLog != that.baseLog) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.paintScale.equals(that.paintScale)) {
17
        if (this.showBase != that.showBase) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return super.equals(obj);
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)2.8
Clones locationClones are in different classes
Number of node comparisons58
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements10
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.0
    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 LogFormat))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.renderer.xy.XYBlockRenderer does not match with type org.jfree.chart.util.LogFormat
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.util.LogFormat extend a common superclass
    3
    if (!(obj instanceof LogFormat))
    4
    return false;
    4
    return false;
                                                                      
    5
    LogFormat that = (LogFormat)obj;
    5
    XYBlockRenderer that = (XYBlockRenderer)obj;
                                                                                              
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.blockHeight != that.blockHeight)
    6
    if (this.base != that.base)
    Differences
    Expression1Expression2Difference
    blockHeightbaseVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    blockHeightbaseVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.blockHeight does not match with type double of variable that.base
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    if (this.base != that.base)
    7
    return false;
    7
    return false;
    8
    if (this.blockWidth != that.blockWidth)
    8
    if (this.blockWidth != that.blockWidth)
    10
    if (this.baseLog != that.baseLog)
    Differences
    Expression1Expression2Difference
    blockWidthbaseLogVARIABLE_NAME_MISMATCH
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    blockWidthbaseLogVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type double of variable that.blockWidth does not match with type double of variable that.baseLog
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (this.baseLog != that.baseLog)
    9
    return false;
    11
    return false;
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    10
    if (!this.blockAnchor.equals(that.blockAnchor))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.renderer.xy.XYBlockRendererorg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    blockAnchorbaseLabelVARIABLE_NAME_MISMATCH
    org.jfree.ui.RectangleAnchorjava.lang.StringVARIABLE_TYPE_MISMATCH
    blockAnchorbaseLabelVARIABLE_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.baseLabel
    • Make classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.baseLabel 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.baseLabel
    • 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.baseLabel
    • Make classes org.jfree.ui.RectangleAnchor and java.lang.String extend a common superclass
    8
    if (!this.baseLabel.equals(that.baseLabel))
    11
    return false;
    9
    return false;
    Precondition Violations (14)
    Row Violation
    1Type org.jfree.chart.renderer.xy.XYBlockRenderer does not match with type org.jfree.chart.util.LogFormat
    2Type double of variable that.blockHeight does not match with type double of variable that.base
    3Expression that.blockHeight cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type double of variable that.blockWidth does not match with type double of variable that.baseLog
    6Expression that.blockWidth cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.baseLabel
    9Expression that.blockAnchor cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Type org.jfree.ui.RectangleAnchor of variable that.blockAnchor does not match with type java.lang.String of variable that.baseLabel
    12Type org.jfree.ui.RectangleAnchor of variable this.blockAnchor does not match with type java.lang.String of variable this.baseLabel
    13Not all possible execution flows end in a return statement
    14The refactoring of the clones is infeasible, because classes org.jfree.chart.renderer.xy.XYBlockRenderer and org.jfree.chart.util.LogFormat do not have a common superclass