if (obj == this) { return true; } if (!(obj instanceof AbstractCategoryItemLabelGenerator)) { return false; } AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator) obj; if (!this.labelFormat.equals(that.labelFormat)) { return false; } if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat)) { return false; } if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat)) { return false; } return true;
if (obj == this) { return true; } if (!(obj instanceof StandardXYZToolTipGenerator)) { return false; } if (!super.equals(obj)) { return false; } StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj; if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) { return false; } if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) { return false; } return true;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/AbstractCategoryItemLabelGenerator.java File path: /jfreechart-1.0.10/src/org/jfree/chart/labels/StandardXYZToolTipGenerator.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 12 Number of AST nodes: 12
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;
3
        }
3
        }
4
        if (!(obj instanceof AbstractCategoryItemLabelGenerator)) {
4
        if (!(obj instanceof StandardXYZToolTipGenerator)) {
5
            return false;
5
            return false;
6
        }
6
        }
7
        
7
        
8
        AbstractCategoryItemLabelGenerator that 
8
if (!super.equals(obj)) {
9
            return false;
9
      
10
        }
10
      = (AbstractCategoryItemLabelGenerator) obj;
11
      
11
        if (!this.labelFormat.equals(that.labelFormat)) {
12
            return false;
13
        }
12
  StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator) obj;
14
        if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat)) {
13
        if (!ObjectUtilities.equal(this.zFormat, that.zFormat)) {
15
            return false;
14
            return false;
16
        }
15
        }
17
        if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat)) {
16
        if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat)) {
18
            return false;
17
            return false;
19
        }
18
        }
20
        return true;
19
        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)2.3
Clones locationClones are in different classes
Number of node comparisons62
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements11
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3.1
    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 AbstractCategoryItemLabelGenerator))
    3
    if (!(obj instanceof AbstractCategoryItemLabelGenerator))
    3
    if (!(obj instanceof StandardXYZToolTipGenerator))
    Differences
    Expression1Expression2Difference
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.labels.StandardXYZToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    3
    if (!(obj instanceof StandardXYZToolTipGenerator))
    4
    return false;
    4
    return false;
    5
    AbstractCategoryItemLabelGenerator that = (AbstractCategoryItemLabelGenerator)obj;
                                                                                                                                                                          
    6
    if (!this.labelFormat.equals(that.labelFormat))
    6
    if (!this.labelFormat.equals(that.labelFormat))
    5
    if (!super.equals(obj))
    Differences
    Expression1Expression2Difference
    this.labelFormat.equals(that.labelFormat)super.equals(obj)TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.labelFormat.equals(that.labelFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Super method call if(!super.equals(obj)) cannot be extracted from method
    5
    if (!super.equals(obj))
    7
    return false;
    6
    return false;
                                                                                                                                              
    7
    StandardXYZToolTipGenerator that = (StandardXYZToolTipGenerator)obj;
    8
    if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat))
    8
    if (!ObjectUtilities.equal(this.dateFormat, that.dateFormat))
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    Differences
    Expression1Expression2Difference
    dateFormatzDateFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.labels.StandardXYZToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    dateFormatzDateFormatVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    if (!ObjectUtilities.equal(this.zDateFormat, that.zDateFormat))
    9
    return false;
    11
    return false;
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    10
    if (!ObjectUtilities.equal(this.numberFormat, that.numberFormat))
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    Differences
    Expression1Expression2Difference
    numberFormatzFormatVARIABLE_NAME_MISMATCH
    org.jfree.chart.labels.AbstractCategoryItemLabelGeneratororg.jfree.chart.labels.StandardXYZToolTipGeneratorSUBCLASS_TYPE_MISMATCH
    numberFormatzFormatVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression that.numberFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8
    if (!ObjectUtilities.equal(this.zFormat, that.zFormat))
    11
    return false;
    9
    return false;
    12
    return true;
    12
    return true;
    Precondition Violations (7)
    Row Violation
    1Expression this.labelFormat.equals(that.labelFormat) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Super method call if(!super.equals(obj)) cannot be extracted from method
    3Expression that.dateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression that.zDateFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression that.numberFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression that.zFormat cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7The refactoring of the clones is infeasible, because classes org.jfree.chart.labels.AbstractCategoryItemLabelGenerator and org.jfree.chart.labels.StandardXYZToolTipGenerator do not have a common superclass