if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainLowerBound(true)); } else { double minimum = Double.POSITIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { 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); } } } if (minimum == Double.POSITIVE_INFINITY) { result = null; } else { result = new Double(minimum); } }
if (dataset instanceof DomainInfo) { DomainInfo info = (DomainInfo) dataset; return new Double(info.getDomainUpperBound(true)); } // hasn't implemented DomainInfo, so iterate... else { double maximum = Double.NEGATIVE_INFINITY; int seriesCount = dataset.getSeriesCount(); for (int series = 0; series < seriesCount; series++) { int itemCount = dataset.getItemCount(series); for (int item = 0; item < itemCount; item++) { double value; if (dataset instanceof IntervalXYDataset) { IntervalXYDataset intervalXYData = (IntervalXYDataset) dataset; value = intervalXYData.getEndXValue(series, item); } else { value = dataset.getXValue(series, item); } if (!Double.isNaN(value)) { maximum = Math.max(maximum, value); } } } if (maximum == Double.NEGATIVE_INFINITY) { result = null; } else { result = new Double(maximum); } }
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 findMaximumDomainValue(XYDataset)
Number of AST nodes: 18 Number of AST nodes: 18
1
if (dataset instanceof DomainInfo) {
1
if (dataset instanceof DomainInfo) {
2
            DomainInfo info = (DomainInfo) dataset;
2
            DomainInfo info = (DomainInfo) dataset;
3
            return new Double(info.getDomainLowerBound(true));
3
            return new Double(info.getDomainUpperBound(true));
4
        }
4
        }
5
        // hasn't implemented DomainInfo, so iterate...
5
        else {
6
        else {
6
            double minimum = Double.POSITIVE_INFINITY;
7
            double maximum = Double.NEGATIVE_INFINITY;
7
            int seriesCount = dataset.getSeriesCount();
8
            int seriesCount = dataset.getSeriesCount();
8
            for (int series = 0; series < seriesCount; series++) {
9
            for (int series = 0; series < seriesCount; series++) {
9
                int itemCount = dataset.getItemCount(series);
10
                int itemCount = dataset.getItemCount(series);
10
                for (int item = 0; item < itemCount; item++) {
11
                for (int item = 0; item < itemCount; item++) {
11
                    double value;
12
                    double value;
12
                    if (dataset instanceof IntervalXYDataset) {
13
                    if (dataset instanceof IntervalXYDataset) {
13
                        IntervalXYDataset intervalXYData
14
                        IntervalXYDataset intervalXYData
14
                            = (IntervalXYDataset) dataset;
15
                            = (IntervalXYDataset) dataset;
15
                        value = intervalXYData.getStartXValue(series, item);
16
                        value = intervalXYData.getEndXValue(series, item);
16
                    }
17
                    }
17
                    else {
18
                    else {
18
                        value = dataset.getXValue(series, item);
19
                        value = dataset.getXValue(series, item);
19
                    }
20
                    }
20
                    if (!Double.isNaN(value)) {
21
                    if (!Double.isNaN(value)) {
21
                        minimum = Math.min(minimum, value);
22
                        maximum = Math.max(maximum, value);
22
                    }
23
                    }
23
                }
24
                }
24
            }
25
            }
25
            if (minimum == Double.POSITIVE_INFINITY) {
26
            if (maximum == Double.NEGATIVE_INFINITY) {
26
                result = null;
27
                result = null;
27
            }
28
            }
28
            else {
29
            else {
29
                result = new Double(minimum);
30
                result = new Double(maximum);
30
            }
31
            }
31
        }
32
        }
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)0.7
Clones locationClones are declared in the same class
Number of node comparisons66
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements18
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)11.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    4
    if (dataset instanceof DomainInfo)
    4
    if (dataset instanceof DomainInfo)
    5
    DomainInfo info = (DomainInfo)dataset;
    5
    DomainInfo info = (DomainInfo)dataset;
    6
    return new Double(info.getDomainLowerBound(true));
    6
    return new Double(info.getDomainLowerBound(true));
    6
    return new Double(info.getDomainUpperBound(true));
    Differences
    Expression1Expression2Difference
    getDomainLowerBoundgetDomainUpperBoundMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression info.getDomainLowerBound(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression info.getDomainUpperBound(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    return new Double(info.getDomainUpperBound(true));
    else
    else
    7
    double minimum = Double.POSITIVE_INFINITY;
    7
    double minimum = Double.POSITIVE_INFINITY;
    7
    double maximum = Double.NEGATIVE_INFINITY;
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    POSITIVE_INFINITYNEGATIVE_INFINITYVARIABLE_NAME_MISMATCH
    7
    double maximum = Double.NEGATIVE_INFINITY;
    8
    int seriesCount = dataset.getSeriesCount();
    8
    int seriesCount = dataset.getSeriesCount();
    9
    for (int series = 0; series < seriesCount; series++)
    9
    for (int series = 0; series < seriesCount; series++)
    10
    int itemCount = dataset.getItemCount(series);
    10
    int itemCount = dataset.getItemCount(series);
    11
    for (int item = 0; item < itemCount; item++)
    11
    for (int item = 0; item < itemCount; item++)
    12
    double value;
    12
    double value;
    13
    if (dataset instanceof IntervalXYDataset)
    13
    if (dataset instanceof IntervalXYDataset)
    14
    IntervalXYDataset intervalXYData = (IntervalXYDataset)dataset;
    14
    IntervalXYDataset intervalXYData = (IntervalXYDataset)dataset;
    15
    value = intervalXYData.getStartXValue(series, item);
    15
    value = intervalXYData.getStartXValue(series, item);
    15
    value = intervalXYData.getEndXValue(series, item);
    Differences
    Expression1Expression2Difference
    getStartXValuegetEndXValueMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression intervalXYData.getStartXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression intervalXYData.getEndXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    15
    value = intervalXYData.getEndXValue(series, item);
    else
    else
    16
    value = dataset.getXValue(series, item);
    16
    value = dataset.getXValue(series, item);
    17
    if (!Double.isNaN(value))
    17
    if (!Double.isNaN(value))
    18
    minimum = Math.min(minimum, value);
    18
    minimum = Math.min(minimum, value);
    18
    maximum = Math.max(maximum, value);
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    minimummaximumVARIABLE_NAME_MISMATCH
    minmaxMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression Math.min(minimum,value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression Math.max(maximum,value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    18
    maximum = Math.max(maximum, value);
    19
    if (minimum == Double.POSITIVE_INFINITY)
    19
    if (minimum == Double.POSITIVE_INFINITY)
    19
    if (maximum == Double.NEGATIVE_INFINITY)
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    POSITIVE_INFINITYNEGATIVE_INFINITYVARIABLE_NAME_MISMATCH
    19
    if (maximum == Double.NEGATIVE_INFINITY)
    20
    result = null;
    20
    result = null;
    else
    else
    21
    result = new Double(minimum);
    21
    result = new Double(minimum);
    21
    result = new Double(maximum);
    Differences
    Expression1Expression2Difference
    minimummaximumVARIABLE_NAME_MISMATCH
    21
    result = new Double(maximum);
    Precondition Violations (7)
    Row Violation
    1Expression info.getDomainLowerBound(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression info.getDomainUpperBound(true) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression intervalXYData.getStartXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression intervalXYData.getEndXValue(series,item) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression Math.min(minimum,value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression Math.max(maximum,value) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Not all possible execution flows end in a return statement