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);
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/util/LogFormat.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 LogFormat)) {
4
        if (!(obj instanceof DefaultTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        LogFormat that = (LogFormat) obj;
7
        DefaultTableXYDataset that = (DefaultTableXYDataset) obj;
8
        if (this.base != that.base) {
8
        if (this.autoPrune != that.autoPrune) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.baseLabel.equals(that.baseLabel)) {
11
        if (this.propagateEvents != that.propagateEvents) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (this.baseLog != that.baseLog) {
14
        if (!this.intervalDelegate.equals(that.intervalDelegate)) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (this.showBase != that.showBase) {
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)3.5
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)3.7
    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 LogFormat))
    3
    if (!(obj instanceof LogFormat))
    3
    if (!(obj instanceof DefaultTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.util.LogFormatorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.util.LogFormat does not match with type org.jfree.data.xy.DefaultTableXYDataset
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    3
    if (!(obj instanceof DefaultTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                                      
    5
    DefaultTableXYDataset that = (DefaultTableXYDataset)obj;
    5
    LogFormat that = (LogFormat)obj;
                                                                      
    6
    if (this.base != that.base)
    6
    if (this.base != that.base)
    6
    if (this.autoPrune != that.autoPrune)
    Differences
    Expression1Expression2Difference
    baseautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.util.LogFormatorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    baseautoPruneVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.base does not match with type boolean of variable this.autoPrune
    Type double of variable that.base does not match with type boolean of variable that.autoPrune
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.base 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.base 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.baseLabel.equals(that.baseLabel))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.util.LogFormatorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    baseLabelintervalDelegateVARIABLE_NAME_MISMATCH
    java.lang.Stringorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    baseLabelintervalDelegateVARIABLE_NAME_MISMATCH
    java.lang.Stringorg.jfree.data.xy.IntervalXYDelegateVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.baseLabel 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 java.lang.String of variable that.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    • Make classes java.lang.String and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    Type java.lang.String of variable this.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    • Make classes java.lang.String and org.jfree.data.xy.IntervalXYDelegate extend a common superclass
    10
    if (!this.intervalDelegate.equals(that.intervalDelegate))
    9
    return false;
    11
    return false;
    10
    if (this.baseLog != that.baseLog)
    10
    if (this.baseLog != that.baseLog)
    8
    if (this.propagateEvents != that.propagateEvents)
    Differences
    Expression1Expression2Difference
    baseLogpropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.util.LogFormatorg.jfree.data.xy.DefaultTableXYDatasetVARIABLE_TYPE_MISMATCH
    baseLogpropagateEventsVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.baseLog does not match with type boolean of variable this.propagateEvents
    Type double of variable that.baseLog does not match with type boolean of variable that.propagateEvents
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.xy.DefaultTableXYDataset extend a common superclass
    Expression that.baseLog 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.baseLog does not match with type boolean of variable that.propagateEvents
    8
    if (this.propagateEvents != that.propagateEvents)
    11
    return false;
    9
    return false;
    Precondition Violations (18)
    Row Violation
    1Type org.jfree.chart.util.LogFormat does not match with type org.jfree.data.xy.DefaultTableXYDataset
    2Type double of variable this.base does not match with type boolean of variable this.autoPrune
    3Type double of variable that.base does not match with type boolean of variable that.autoPrune
    4Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.autoPrune cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type double of variable that.base does not match with type boolean of variable that.autoPrune
    7Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    8Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression that.intervalDelegate cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable that.intervalDelegate
    11Type java.lang.String of variable this.baseLabel does not match with type org.jfree.data.xy.IntervalXYDelegate of variable this.intervalDelegate
    12Type double of variable this.baseLog does not match with type boolean of variable this.propagateEvents
    13Type double of variable that.baseLog does not match with type boolean of variable that.propagateEvents
    14Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15Expression that.propagateEvents cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Type double of variable that.baseLog does not match with type boolean of variable that.propagateEvents
    17Not all possible execution flows end in a return statement
    18The refactoring of the clones is infeasible, because classes org.jfree.chart.util.LogFormat and org.jfree.data.xy.DefaultTableXYDataset do not have a common superclass