Enumeration enumr = from.children(); while (enumr.hasMoreElements()) { JMeterTreeNode child = (JMeterTreeNode) enumr.nextElement(); JMeterTreeNode childClone = (JMeterTreeNode) child.clone(); childClone.setUserObject(((TestElement) child.getUserObject()).clone()); to.add(childClone); cloneChildren((JMeterTreeNode) to.getLastChild(), child); }
Enumeration enumFrom = from.children(); while (enumFrom.hasMoreElements()) { JMeterTreeNode child = (JMeterTreeNode) enumFrom.nextElement(); JMeterTreeNode childClone = (JMeterTreeNode) child.clone(); childClone.setUserObject(((TestElement) child.getUserObject()).clone()); to.add(childClone); cloneChildren((JMeterTreeNode) to.getLastChild(), child); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/control/ModuleController.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/gui/action/Copy.java
Method name: void cloneChildren(JMeterTreeNode, JMeterTreeNode) Method name: void cloneChildren(JMeterTreeNode, JMeterTreeNode)
Number of AST nodes: 7 Number of AST nodes: 7
1
Enumeration enumr = from.children();
1
Enumeration enumFrom = from.children();
2
		while (enumr.hasMoreElements()) {
2
		while (enumFrom.hasMoreElements()) {
3
			JMeterTreeNode child = (JMeterTreeNode) enumr.nextElement();
3
			JMeterTreeNode child = (JMeterTreeNode) enumFrom.nextElement();
4
			JMeterTreeNode childClone = (JMeterTreeNode) child.clone();
4
			JMeterTreeNode childClone = (JMeterTreeNode) child.clone();
5
			childClone.setUserObject(((TestElement) child.getUserObject()).clone());
5
			childClone.setUserObject(((TestElement) child.getUserObject()).clone());
6
			to.add(childClone);
6
			to.add(childClone);
7
			cloneChildren((JMeterTreeNode) to.getLastChild(), child);
7
			cloneChildren((JMeterTreeNode) to.getLastChild(), child);
8
		}
8
		}
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)0.1
Clones locationClones are in different classes
Number of node comparisons37
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)5.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Enumeration enumr = from.children();
    1
    Enumeration enumr = from.children();
    1
    Enumeration enumFrom = from.children();
    Differences
    Expression1Expression2Difference
    enumrenumFromVARIABLE_NAME_MISMATCH
    1
    Enumeration enumFrom = from.children();
    2
    while (enumr.hasMoreElements())
    2
    while (enumr.hasMoreElements())
    2
    while (enumFrom.hasMoreElements())
    Differences
    Expression1Expression2Difference
    enumrenumFromVARIABLE_NAME_MISMATCH
    2
    while (enumFrom.hasMoreElements())
    3
    JMeterTreeNode child = (JMeterTreeNode)enumr.nextElement();
    3
    JMeterTreeNode child = (JMeterTreeNode)enumr.nextElement();
    3
    JMeterTreeNode child = (JMeterTreeNode)enumFrom.nextElement();
    Differences
    Expression1Expression2Difference
    enumrenumFromVARIABLE_NAME_MISMATCH
    3
    JMeterTreeNode child = (JMeterTreeNode)enumFrom.nextElement();
    4
    JMeterTreeNode childClone = (JMeterTreeNode)child.clone();
    4
    JMeterTreeNode childClone = (JMeterTreeNode)child.clone();
    5
    childClone.setUserObject(((TestElement)child.getUserObject()).clone());
    5
    childClone.setUserObject(((TestElement)child.getUserObject()).clone());
    6
    to.add(childClone);
    6
    to.add(childClone);
    7
    cloneChildren((JMeterTreeNode)to.getLastChild(), child);
    7
    cloneChildren((JMeterTreeNode)to.getLastChild(), child);
    Precondition Violations (1)
    Row Violation
    1The refactoring of the clones is infeasible, because classes org.apache.jmeter.control.ModuleController and org.apache.jmeter.gui.action.Copy do not have a common superclass