double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getStartXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { minimum = Math.min(minimum, value); }
Number value; if (dataset instanceof IntervalCategoryDataset) { IntervalCategoryDataset icd = (IntervalCategoryDataset) dataset; value = icd.getEndValue(series, item); } else { value = dataset.getValue(series, item); } if (value != null) { maximum = Math.max(maximum, value.doubleValue()); }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/data/general/DatasetUtilities.java File path: /jfreechart-1.0.10/src/org/jfree/data/general/DatasetUtilities.java
Method name: Number findMinimumDomainValue(XYDataset) Method name: Number findMaximumRangeValue(CategoryDataset)
Number of AST nodes: 7 Number of AST nodes: 7
1
double value;
1
Number value;
2
                    if (dataset instanceof IntervalXYDataset) {
2
                    if (dataset instanceof IntervalCategoryDataset) {
3
                        IntervalXYDataset intervalXYData
3
                        IntervalCategoryDataset icd
4
                            = (IntervalXYDataset) dataset;
4
                            = (IntervalCategoryDataset) dataset;
5
                        value = intervalXYData.getStartXValue(series, item);
5
                        value = icd.getEndValue(series, item);
6
                    }
6
                    }
7
                    else {
7
                    else {
8
                        value = dataset.getXValue(series, item);
8
                        value = dataset.getValue(series, item);
9
                    }
9
                    }
10
                    if (!Double.isNaN(value)) {
10
                    if (value != null) {
11
                        minimum = Math.min(minimum, value);
11
                        maximum = Math.max(maximum, value.doubleValue());
12
                    }
12
                    }
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 declared in the same class
Number of node comparisons22
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)3277.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                      
    11
    Number value;
    Preondition Violations
    Unmatched statement Number value; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11
    Number value;
    12
    double value;
    12
    double value;
    Preondition Violations
    Unmatched statement double value; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                      
    13
    if (dataset instanceof IntervalXYDataset)
    13
    if (dataset instanceof IntervalXYDataset)
    12
    if (dataset instanceof IntervalCategoryDataset)
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.XYDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.IntervalXYDatasetorg.jfree.data.category.IntervalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    12
    if (dataset instanceof IntervalCategoryDataset)
    14
    IntervalXYDataset intervalXYData = (IntervalXYDataset)dataset;
    14
    IntervalXYDataset intervalXYData = (IntervalXYDataset)dataset;
    13
    IntervalCategoryDataset icd = (IntervalCategoryDataset)dataset;
    Differences
    Expression1Expression2Difference
    org.jfree.data.xy.IntervalXYDatasetorg.jfree.data.category.IntervalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    intervalXYDataicdVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDatasetorg.jfree.data.category.IntervalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.IntervalXYDatasetorg.jfree.data.category.IntervalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    org.jfree.data.xy.XYDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (IntervalXYDataset)dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (IntervalCategoryDataset)dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13
    IntervalCategoryDataset icd = (IntervalCategoryDataset)dataset;
    15
    value = intervalXYData.getStartXValue(series, item);
    15
    value = intervalXYData.getStartXValue(series, item);
    14
    value = icd.getEndValue(series, item);
    Differences
    Expression1Expression2Difference
    doublejava.lang.NumberSUBCLASS_TYPE_MISMATCH
    getStartXValuegetEndValueMETHOD_INVOCATION_NAME_MISMATCH
    intervalXYDataicdVARIABLE_NAME_MISMATCH
    org.jfree.data.xy.IntervalXYDatasetorg.jfree.data.category.IntervalCategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression intervalXYData.getStartXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression icd.getEndValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression intervalXYData cannot be unified with expression icd , because common superclass org.jfree.data.general.Dataset does not declare member(s) public abstract double getStartXValue(int, int) , public abstract java.lang.Number getEndValue(int, int)
    14
    value = icd.getEndValue(series, item);
    else
    else
    16
    value = dataset.getXValue(series, item);
    16
    value = dataset.getXValue(series, item);
    15
    value = dataset.getValue(series, item);
    Differences
    Expression1Expression2Difference
    doublejava.lang.NumberSUBCLASS_TYPE_MISMATCH
    getXValuegetValueMETHOD_INVOCATION_NAME_MISMATCH
    org.jfree.data.xy.XYDatasetorg.jfree.data.category.CategoryDatasetSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression dataset.getXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression dataset.getValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15
    value = dataset.getValue(series, item);
    Precondition Violations (10)
    Row Violation
    1Unmatched statement Number value; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement double value; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression (IntervalXYDataset)dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression (IntervalCategoryDataset)dataset cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression intervalXYData.getStartXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression icd.getEndValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression intervalXYData cannot be unified with expression icd , because common superclass org.jfree.data.general.Dataset does not declare member(s) public abstract double getStartXValue(int, int) , public abstract java.lang.Number getEndValue(int, int)
    8Expression dataset.getXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression dataset.getValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10Clone fragment #1 returns variable value with type double , while Clone fragment #2 returns variable value with type java.lang.Number