1622-1-2

for (int i = 0; i < this.domainAxes.size(); i++) { CategoryAxis xAxis = (CategoryAxis) this.domainAxes.get(i); if (xAxis != null) { CategoryAxis clonedAxis = (CategoryAxis) xAxis.clone(); clone.setDomainAxis(i, clonedAxis); } }
for (int i = 0; i < this.rangeAxes.size(); i++) { ValueAxis yAxis = (ValueAxis) this.rangeAxes.get(i); if (yAxis != null) { ValueAxis clonedAxis = (ValueAxis) yAxis.clone(); clone.setRangeAxis(i, clonedAxis); } }

Clone fragments detected by clone detection tool
File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CategoryPlot.java |  | File path: /jfreechart-1.0.10/src/org/jfree/chart/plot/CategoryPlot.java
Method name: `Object clone()` |  | Method name: `Object clone()`
Number of AST nodes: 5 |  | Number of AST nodes: 5

1

    for (int i = 0; i < this.domainAxes.size(); i++) {↵

1

    for (int i = 0; i < this.rangeAxes.size(); i++) {↵

2

                CategoryAxis xAxis = (CategoryAxis) this.domainAxes.get(i);↵

2

                ValueAxis yAxis = (ValueAxis) this.rangeAxes.get(i);↵

3

                if (xAxis != null) {↵

3

                if (yAxis != null) {↵

4

                    CategoryAxis clonedAxis = (CategoryAxis) xAxis.clone();↵

4

                    ValueAxis clonedAxis = (ValueAxis) yAxis.clone();↵

5

                    clone.setDomainAxis(i, clonedAxis);↵

5

                    clone.setRangeAxis(i, clonedAxis);↵

6

                }↵

6

                }↵

7

            }

7

            }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.3
Clones location | Clones are in the same method
Number of node comparisons | 13

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 5
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 36.2
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   3

       for (int i = 0; i < this.domainAxes.size(); i++)

   3 | for (int i = 0; i < this.domainAxes.size(); i++)
   10 | for (int i = 0; i < this.rangeAxes.size(); i++)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   domainAxes | rangeAxes | VARIABLE_NAME_MISMATCH

   10

       for (int i = 0; i < this.rangeAxes.size(); i++)

   4

       CategoryAxis xAxis = (CategoryAxis)this.domainAxes.get(i);

   4 | CategoryAxis xAxis = (CategoryAxis)this.domainAxes.get(i);
   11 | ValueAxis yAxis = (ValueAxis)this.rangeAxes.get(i);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   xAxis | yAxis | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   domainAxes | rangeAxes | VARIABLE_NAME_MISMATCH

   Preondition Violations
   Expression (CategoryAxis)this.domainAxes.get(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression (ValueAxis)this.rangeAxes.get(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted

   11

       ValueAxis yAxis = (ValueAxis)this.rangeAxes.get(i);

   5

       if (xAxis != null)

   5 | if (xAxis != null)
   12 | if (yAxis != null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   xAxis | yAxis | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH

   12

       if (yAxis != null)

   6

       CategoryAxis clonedAxis = (CategoryAxis)xAxis.clone();

   6 | CategoryAxis clonedAxis = (CategoryAxis)xAxis.clone();
   13 | ValueAxis clonedAxis = (ValueAxis)yAxis.clone();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH
   xAxis | yAxis | VARIABLE_NAME_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH

   Preondition Violations
   Expression (CategoryAxis)xAxis.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression (ValueAxis)yAxis.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted

   13

       ValueAxis clonedAxis = (ValueAxis)yAxis.clone();

   7

       clone.setDomainAxis(i, clonedAxis);

   7 | clone.setDomainAxis(i, clonedAxis);
   14 | clone.setRangeAxis(i, clonedAxis);

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   setDomainAxis | setRangeAxis | METHOD_INVOCATION_NAME_MISMATCH
   org.jfree.chart.axis.CategoryAxis | org.jfree.chart.axis.ValueAxis | SUBCLASS_TYPE_MISMATCH

   Preondition Violations
   Expression clone.setDomainAxis(i,clonedAxis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression clone.setRangeAxis(i,clonedAxis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   Expression clone.setDomainAxis(i,clonedAxis) is a void method call, and thus it cannot be parameterized
   Expression clone.setRangeAxis(i,clonedAxis) is a void method call, and thus it cannot be parameterized

   14

       clone.setRangeAxis(i, clonedAxis);

   Precondition Violations (8)
   Row | Violation
   --- | ---
   1 | Expression (CategoryAxis)this.domainAxes.get(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   2 | Expression (ValueAxis)this.rangeAxes.get(i) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   3 | Expression (CategoryAxis)xAxis.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   4 | Expression (ValueAxis)yAxis.clone() cannot be parameterized, because it has dependencies to/from statements that will be extracted
   5 | Expression clone.setDomainAxis(i,clonedAxis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   6 | Expression clone.setRangeAxis(i,clonedAxis) cannot be parameterized, because it has dependencies to/from statements that will be extracted
   7 | Expression clone.setDomainAxis(i,clonedAxis) is a void method call, and thus it cannot be parameterized
   8 | Expression clone.setRangeAxis(i,clonedAxis) is a void method call, and thus it cannot be parameterized