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 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/util/LogFormat.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 LogFormat)) {
4
        if (!(obj instanceof TimeTableXYDataset)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        LogFormat that = (LogFormat) obj;
7
        TimeTableXYDataset that = (TimeTableXYDataset) obj;
8
        if (this.base != that.base) {
8
        if (this.domainIsPointsInTime != that.domainIsPointsInTime) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.baseLabel.equals(that.baseLabel)) {
11
        if (this.xPosition != that.xPosition) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (this.baseLog != that.baseLog
14
        if (!this.workingCalendar.getTimeZone().equals(
15
            that.workingCalendar.getTimeZone())
15
) {
16
        ) {
16
            return false;
17
            return false;
17
        }
18
        }
18
        if (this.showBase != that.showBase) {
19
        if (!this.values.equals(that.values)) {
19
            return false;
20
            return false;
20
        }
21
        }
21
        return super.equals(obj);
22
        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)3.8
Clones locationClones are in different classes
Number of node comparisons61
  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 fragment3
    Time elapsed for statement mapping (ms)3.8
    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 LogFormat))
    3
    if (!(obj instanceof LogFormat))
    3
    if (!(obj instanceof TimeTableXYDataset))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.util.LogFormatorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.util.LogFormat does not match with type org.jfree.data.time.TimeTableXYDataset
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    3
    if (!(obj instanceof TimeTableXYDataset))
    4
    return false;
    4
    return false;
                                                                                                          
    5
    TimeTableXYDataset that = (TimeTableXYDataset)obj;
    5
    LogFormat that = (LogFormat)obj;
                                                                      
    6
    if (this.base != that.base)
    6
    if (this.base != that.base)
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    Differences
    Expression1Expression2Difference
    basedomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    org.jfree.chart.util.LogFormatorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    basedomainIsPointsInTimeVARIABLE_NAME_MISMATCH
    doublebooleanVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.base does not match with type boolean of variable this.domainIsPointsInTime
    Type double of variable that.base does not match with type boolean of variable that.domainIsPointsInTime
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.base 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.base does not match with type boolean of variable that.domainIsPointsInTime
    6
    if (this.domainIsPointsInTime != that.domainIsPointsInTime)
    7
    return false;
    7
    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 the extracted code, because it has control dependencies 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;
    8
    if (!this.baseLabel.equals(that.baseLabel))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    12
    if (!this.values.equals(that.values))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.util.LogFormatorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    baseLabelvaluesVARIABLE_NAME_MISMATCH
    java.lang.Stringorg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    baseLabelvaluesVARIABLE_NAME_MISMATCH
    java.lang.Stringorg.jfree.data.DefaultKeyedValues2DVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.baseLabel 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 java.lang.String of variable that.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    • Make classes java.lang.String and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    Type java.lang.String of variable this.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    • Make classes java.lang.String and org.jfree.data.DefaultKeyedValues2D extend a common superclass
    12
    if (!this.values.equals(that.values))
    9
    return false;
    13
    return false;
    10
    if (this.baseLog != that.baseLog)
    10
    if (this.baseLog != that.baseLog)
    8
    if (this.xPosition != that.xPosition)
    Differences
    Expression1Expression2Difference
    baseLogxPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    org.jfree.chart.util.LogFormatorg.jfree.data.time.TimeTableXYDatasetVARIABLE_TYPE_MISMATCH
    baseLogxPositionVARIABLE_NAME_MISMATCH
    doubleorg.jfree.data.time.TimePeriodAnchorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type double of variable this.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    Type double of variable that.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    • Make classes org.jfree.chart.util.LogFormat and org.jfree.data.time.TimeTableXYDataset extend a common superclass
    Expression that.baseLog 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.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    8
    if (this.xPosition != that.xPosition)
    11
    return false;
    9
    return false;
    Precondition Violations (20)
    Row Violation
    1Type org.jfree.chart.util.LogFormat does not match with type org.jfree.data.time.TimeTableXYDataset
    2Type double of variable this.base does not match with type boolean of variable this.domainIsPointsInTime
    3Type double of variable that.base does not match with type boolean of variable that.domainIsPointsInTime
    4Expression that.base cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.domainIsPointsInTime 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.domainIsPointsInTime
    7Unmatched statement if(!this.workingCalendar.getTimeZone().equals(that.workingCalendar.getTimeZone())) cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8Unmatched return false;
    9Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    10Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    11Expression that.values cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Type java.lang.String of variable that.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable that.values
    13Type java.lang.String of variable this.baseLabel does not match with type org.jfree.data.DefaultKeyedValues2D of variable this.values
    14Type double of variable this.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable this.xPosition
    15Type double of variable that.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    16Expression that.baseLog cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression that.xPosition cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18Type double of variable that.baseLog does not match with type org.jfree.data.time.TimePeriodAnchor of variable that.xPosition
    19Not all possible execution flows end in a return statement
    20The refactoring of the clones is infeasible, because classes org.jfree.chart.util.LogFormat and org.jfree.data.time.TimeTableXYDataset do not have a common superclass