if (obj == this) { return true; } if (!(obj instanceof TimeSeriesURLGenerator)) { return false; } TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj; if (!this.dateFormat.equals(that.dateFormat)) { return false; } if (!this.itemParameterName.equals(that.itemParameterName)) { return false; } if (!this.prefix.equals(that.prefix)) { return false; } if (!this.seriesParameterName.equals(that.seriesParameterName)) { return false; } return true;
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/urls/TimeSeriesURLGenerator.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 TimeSeriesURLGenerator)) {
4
        if (!(obj instanceof LogFormat)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        TimeSeriesURLGenerator that = (TimeSeriesURLGenerator) obj;
7
        LogFormat that = (LogFormat) obj;
8
        if (!this.dateFormat.equals(that.dateFormat)) {
8
        if (this.base != that.base) {
9
            return false;
9
            return false;
10
        }
10
        }
11
        if (!this.itemParameterName.equals(that.itemParameterName)) {
11
        if (!this.baseLabel.equals(that.baseLabel)) {
12
            return false;
12
            return false;
13
        }
13
        }
14
        if (!this.prefix.equals(that.prefix)) {
14
        if (this.baseLog != that.baseLog) {
15
            return false;
15
            return false;
16
        }
16
        }
17
        if (!this.seriesParameterName.equals(that.seriesParameterName)) {
17
        if (this.showBase != that.showBase) {
18
            return false;
18
            return false;
19
        }
19
        }
20
        return true;
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)1.8
Clones locationClones are in different classes
Number of node comparisons49
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)1.5
    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 TimeSeriesURLGenerator))
    3
    if (!(obj instanceof TimeSeriesURLGenerator))
    3
    if (!(obj instanceof LogFormat))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.TimeSeriesURLGeneratororg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.chart.urls.TimeSeriesURLGenerator does not match with type org.jfree.chart.util.LogFormat
    • Make classes org.jfree.chart.urls.TimeSeriesURLGenerator 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
    TimeSeriesURLGenerator that = (TimeSeriesURLGenerator)obj;
                                                                                                                          
                                                              
    6
    if (this.base != that.base)
                                    
    7
    return false;
    Preondition Violations
    Unmatched return false;
    7
    return false;
    6
    if (!this.dateFormat.equals(that.dateFormat))
    6
    if (!this.dateFormat.equals(that.dateFormat))
    8
    if (!this.baseLabel.equals(that.baseLabel))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.urls.TimeSeriesURLGeneratororg.jfree.chart.util.LogFormatVARIABLE_TYPE_MISMATCH
    dateFormatbaseLabelVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    dateFormatbaseLabelVARIABLE_NAME_MISMATCH
    java.text.DateFormatjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.baseLabel
    • Make classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.chart.util.LogFormat extend a common superclass
    Expression that.dateFormat 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 java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.baseLabel
    • Make classes java.text.DateFormat and java.lang.String extend a common superclass
    Type java.text.DateFormat of variable this.dateFormat does not match with type java.lang.String of variable this.baseLabel
    • Make classes java.text.DateFormat and java.lang.String extend a common superclass
    8
    if (!this.baseLabel.equals(that.baseLabel))
    7
    return false;
    9
    return false;
    Precondition Violations (9)
    Row Violation
    1Type org.jfree.chart.urls.TimeSeriesURLGenerator does not match with type org.jfree.chart.util.LogFormat
    2Unmatched return false;
    3Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.baseLabel
    4Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.baseLabel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type java.text.DateFormat of variable that.dateFormat does not match with type java.lang.String of variable that.baseLabel
    7Type java.text.DateFormat of variable this.dateFormat does not match with type java.lang.String of variable this.baseLabel
    8Not all possible execution flows end in a return statement
    9The refactoring of the clones is infeasible, because classes org.jfree.chart.urls.TimeSeriesURLGenerator and org.jfree.chart.util.LogFormat do not have a common superclass