try { Map newCol = (Map) value.getClass().newInstance(); PropertyIterator iter = valueIterator(); while (iter.hasNext()) { JMeterProperty item = iter.next(); newCol.put(item.getName(), item.clone()); } return newCol; } catch (Exception e) { log.error("Couldn't clone map", e); return value; }
try { Collection newCol = (Collection) value.getClass().newInstance(); PropertyIterator iter = iterator(); while (iter.hasNext()) { newCol.add(iter.next().clone()); } return newCol; } catch (Exception e) { log.error("Couldn't clone collection", e); return value; }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/testelement/property/MapProperty.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/testelement/property/CollectionProperty.java
Method name: Map cloneMap() Method name: Collection cloneCollection()
Number of AST nodes: 7 Number of AST nodes: 6
1
try {
1
try {
2
			Map newCol = (Map) value.getClass().newInstance();
2
			Collection newCol = (Collection) value.getClass().newInstance();
3
			PropertyIterator iter = valueIterator();
3
			PropertyIterator iter = iterator();
4
			while (iter.hasNext()) {
4
			while (iter.hasNext()) {
5
				JMeterProperty item = iter.next();
5
				
6
				newCol.put(item.getName(), item.clone());
6
newCol.add(iter.next().clone());
7
			}
7
			}
8
			return newCol;
8
			return newCol;
9
		} catch (Exception e) {
9
		} catch (Exception e) {
10
			log.error("Couldn't clone map", e);
10
			log.error("Couldn't clone collection", e);
11
			return value;
11
			return value;
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 in different classes having the same super class
Number of node comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)4.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    3
    PropertyIterator iter = valueIterator();
    3
    PropertyIterator iter = valueIterator();
    3
    PropertyIterator iter = iterator();
    Differences
    Expression1Expression2Difference
    valueIteratoriteratorMETHOD_INVOCATION_NAME_MISMATCH
    3
    PropertyIterator iter = iterator();
    4
    while (iter.hasNext())
    4
    while (iter.hasNext())
                                                                          
    5
    newCol.add(iter.next().clone());
    Preondition Violations
    Unmatched statement newCol.add(iter.next().clone()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    5
    newCol.add(iter.next().clone());
    5
    JMeterProperty item = iter.next();
    5
    JMeterProperty item = iter.next();
    Preondition Violations
    Unmatched statement JMeterProperty item=iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                          
    6
    newCol.put(item.getName(), item.clone());
    6
    newCol.put(item.getName(), item.clone());
    Preondition Violations
    Unmatched statement newCol.put(item.getName(),item.clone()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                          
    Precondition Violations (3)
    Row Violation
    1Unmatched statement newCol.add(iter.next().clone()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement JMeterProperty item=iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement newCol.put(item.getName(),item.clone()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted