if (result == null) { result = new LegendItemCollection(); if (this.subplots != null) { Iterator iterator = this.subplots.iterator(); while (iterator.hasNext()) { XYPlot plot = (XYPlot) iterator.next(); LegendItemCollection more = plot.getLegendItems(); result.addAll(more); } } }
if (result == null) { result = new LegendItemCollection(); if (this.subplots != null) { Iterator iterator = this.subplots.iterator(); while (iterator.hasNext()) { CategoryPlot plot = (CategoryPlot) iterator.next(); LegendItemCollection more = plot.getLegendItems(); result.addAll(more); } } }
Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CombinedDomainXYPlot.java File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CombinedRangeCategoryPlot.java
Method name: LegendItemCollection getLegendItems() Method name: LegendItemCollection getLegendItems()
Number of AST nodes: 8 Number of AST nodes: 8
1
if (result == null) {
1
if (result == null) {
2
            result = new LegendItemCollection();
2
            result = new LegendItemCollection();
3
            if (this.subplots != null) {
3
            if (this.subplots != null) {
4
                Iterator iterator = this.subplots.iterator();
4
                Iterator iterator = this.subplots.iterator();
5
                while (iterator.hasNext()) {
5
                while (iterator.hasNext()) {
6
                    XYPlot plot = (XYPlot) iterator.next();
6
                    CategoryPlot plot = (CategoryPlot) iterator.next();
7
                    LegendItemCollection more = plot.getLegendItems();
7
                    LegendItemCollection more = plot.getLegendItems();
8
                    result.addAll(more);
8
                    result.addAll(more);
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons24
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)13.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    2
    if (result == null)
    2
    if (result == null)
    3
    result = new LegendItemCollection();
    3
    result = new LegendItemCollection();
    4
    if (this.subplots != null)
    4
    if (this.subplots != null)
    5
    Iterator iterator = this.subplots.iterator();
    5
    Iterator iterator = this.subplots.iterator();
    6
    while (iterator.hasNext())
    6
    while (iterator.hasNext())
    7
    XYPlot plot = (XYPlot)iterator.next();
    7
    XYPlot plot = (XYPlot)iterator.next();
    7
    CategoryPlot plot = (CategoryPlot)iterator.next();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.XYPlotorg.jfree.chart.plot.CategoryPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.XYPlotorg.jfree.chart.plot.CategoryPlotSUBCLASS_TYPE_MISMATCH
    org.jfree.chart.plot.XYPlotorg.jfree.chart.plot.CategoryPlotSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (XYPlot)iterator.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression (CategoryPlot)iterator.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    CategoryPlot plot = (CategoryPlot)iterator.next();
    8
    LegendItemCollection more = plot.getLegendItems();
    8
    LegendItemCollection more = plot.getLegendItems();
    8
    LegendItemCollection more = plot.getLegendItems();
    Differences
    Expression1Expression2Difference
    org.jfree.chart.plot.XYPlotorg.jfree.chart.plot.CategoryPlotSUBCLASS_TYPE_MISMATCH
    8
    LegendItemCollection more = plot.getLegendItems();
    9
    result.addAll(more);
    9
    result.addAll(more);
    Precondition Violations (2)
    Row Violation
    1Expression (XYPlot)iterator.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression (CategoryPlot)iterator.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted