if (dataset != null) { int seriesCount = dataset.getRowCount(); for (int i = 0; i < seriesCount; i++) { if (isSeriesVisibleInLegend(i)) { LegendItem item = getLegendItem(index, i); if (item != null) { result.add(item); } } } }
if (dataset != null) { int seriesCount = dataset.getSeriesCount(); for (int i = 0; i < seriesCount; i++) { if (isSeriesVisibleInLegend(i)) { LegendItem item = getLegendItem(index, i); if (item != null) { result.add(item); } } } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/category/AbstractCategoryItemRenderer.java File path: /jfreechart-1.0.10/src/org/jfree/chart/renderer/xy/AbstractXYItemRenderer.java
Method name: LegendItemCollection getLegendItems() Method name: LegendItemCollection getLegendItems()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (dataset != null) {
1
if (dataset != null) {
2
            int seriesCount = dataset.getRowCount();
2
            int seriesCount = dataset.getSeriesCount();
3
            for (int i = 0; i < seriesCount; i++) {
3
            for (int i = 0; i < seriesCount; i++) {
4
                if (isSeriesVisibleInLegend(i)) {
4
                if (isSeriesVisibleInLegend(i)) {
5
                    LegendItem item = getLegendItem(index, i);
5
                    LegendItem item = getLegendItem(index, i);
6
                    if (item != null) {
6
                    if (item != null) {
7
                        result.add(item);
7
                        result.add(item);
8
                    }
8
                    }
9
                }
9
                }
10
            }
10
            }
11
        }
11
        }
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 comparisons13
  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 fragment1
    Time elapsed for statement mapping (ms)1.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    if (dataset != null)
    6
    if (dataset != null)
    6
    if (dataset != null)
    Differences
    Expression1Expression2Difference
    org.jfree.data.category.CategoryDatasetorg.jfree.data.xy.XYDatasetVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jfree.data.category.CategoryDataset of variable dataset does not match with type org.jfree.data.xy.XYDataset of variable dataset
    • Make classes org.jfree.data.category.CategoryDataset and org.jfree.data.xy.XYDataset extend a common superclass
    6
    if (dataset != null)
                                                                                            
    7
    int seriesCount = dataset.getSeriesCount();
    7
    int seriesCount = dataset.getRowCount();
                                                                                      
    8
    for (int i = 0; i < seriesCount; i++)
    8
    for (int i = 0; i < seriesCount; i++)
    9
    if (isSeriesVisibleInLegend(i))
    9
    if (isSeriesVisibleInLegend(i))
    10
    LegendItem item = getLegendItem(index, i);
    10
    LegendItem item = getLegendItem(index, i);
    11
    if (item != null)
    11
    if (item != null)
    12
    result.add(item);
    12
    result.add(item);
    Precondition Violations (1)
    Row Violation
    1Type org.jfree.data.category.CategoryDataset of variable dataset does not match with type org.jfree.data.xy.XYDataset of variable dataset