if (obj == this) { return true; } if (obj instanceof ValueDataset) { ValueDataset vd = (ValueDataset) obj; return ObjectUtilities.equal(this.value, vd.getValue()); } return false;
if (obj == this) { return true; } if (obj instanceof DefaultBoxAndWhiskerCategoryDataset) { DefaultBoxAndWhiskerCategoryDataset dataset = (DefaultBoxAndWhiskerCategoryDataset) obj; return ObjectUtilities.equal(this.data, dataset.data); } return false;
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/general/DefaultValueDataset.java File path: /jfreechart-1.0.10/src/org/jfree/data/statistics/DefaultBoxAndWhiskerCategoryDataset.java
Method name: boolean equals(Object) Method name: boolean equals(Object)
Number of AST nodes: 6 Number of AST nodes: 6
1
if (obj == this) {
1
if (obj == this) {
2
            return true;
2
            return true;   
3
        }
3
        }
4
        if (obj instanceof ValueDataset) {
4
        if (obj instanceof 
5
            ValueDataset vd = (Value
5
DefaultBoxAndWhiskerCategoryDataset) {
6
            DefaultBoxAndWhiskerCategoryDataset dataset 
6
Dataset) obj;
7
                    = (DefaultBoxAndWhiskerCategoryDataset) obj;
7
            return ObjectUtilities.equal(this.value, vd.getValue());
8
            return ObjectUtilities.equal(this.data, dataset.data);
8
        }
9
        }
9
        return false;
10
        return false;
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)0.4
Clones locationClones are in different classes having the same super class
Number of node comparisons16
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.5
    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 ValueDataset)
    3
    if (obj instanceof ValueDataset)
    3
    if (obj instanceof DefaultBoxAndWhiskerCategoryDataset)
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.ValueDatasetorg.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDatasetSUBCLASS_TYPE_MISMATCH
    3
    if (obj instanceof DefaultBoxAndWhiskerCategoryDataset)
    4
    ValueDataset vd = (ValueDataset)obj;
    4
    ValueDataset vd = (ValueDataset)obj;
    4
    DefaultBoxAndWhiskerCategoryDataset dataset = (DefaultBoxAndWhiskerCategoryDataset)obj;
    Differences
    Expression1Expression2Difference
    org.jfree.data.general.ValueDatasetorg.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDatasetSUBCLASS_TYPE_MISMATCH
    vddatasetVARIABLE_NAME_MISMATCH
    org.jfree.data.general.ValueDatasetorg.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.general.ValueDatasetorg.jfree.data.statistics.DefaultBoxAndWhiskerCategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (ValueDataset)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (DefaultBoxAndWhiskerCategoryDataset)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    DefaultBoxAndWhiskerCategoryDataset dataset = (DefaultBoxAndWhiskerCategoryDataset)obj;
                                                                                                                    
    5
    return ObjectUtilities.equal(this.data, dataset.data);
    Preondition Violations
    Unmatched statement return ObjectUtilities.equal(this.data,dataset.data); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched return ObjectUtilities.equal(this.data,dataset.data);
    5
    return ObjectUtilities.equal(this.data, dataset.data);
    5
    return ObjectUtilities.equal(this.value, vd.getValue());
    5
    return ObjectUtilities.equal(this.value, vd.getValue());
    Preondition Violations
    Unmatched statement return ObjectUtilities.equal(this.value,vd.getValue()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    Unmatched return ObjectUtilities.equal(this.value,vd.getValue());
                                                                                                                        
    6
    return false;
    6
    return false;
    Precondition Violations (7)
    Row Violation
    1Expression (ValueDataset)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (DefaultBoxAndWhiskerCategoryDataset)obj cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched statement return ObjectUtilities.equal(this.data,dataset.data); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched return ObjectUtilities.equal(this.data,dataset.data);
    5Unmatched statement return ObjectUtilities.equal(this.value,vd.getValue()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched return ObjectUtilities.equal(this.value,vd.getValue());
    7Not all possible execution flows end in a return statement