if (ActionNames.INSERT_AFTER.equals(action) && canAddTo(parentNode,draggedNodes)) { removeNodesFromParents(draggedNodes); for (int i = 0; i < draggedNodes.length; i++) { int index = parentNode.getIndex(currentNode) + 1; GuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index); } }
if (INSERT_AFTER.equals(action) && canAddTo(parentNode)) { removeNodesFromParents(draggedNodes); for (int i = 0; i < draggedNodes.length; i++) { int index = parentNode.getIndex(currentNode) + 1; ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index); } }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/gui/action/DragNDrop.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/report/gui/action/ReportDragNDrop.java
Method name: void doAction(ActionEvent) Method name: void doAction(ActionEvent)
Number of AST nodes: 5 Number of AST nodes: 5
1
if (ActionNames.INSERT_AFTER.equals(action) && canAddTo(parentNode,draggedNodes)) {
1
if (INSERT_AFTER.equals(action) && canAddTo(parentNode)) {
2
			removeNodesFromParents(draggedNodes);
2
			removeNodesFromParents(draggedNodes);
3
			for (int i = 0; i < draggedNodes.length; i++) {
3
			for (int i = 0; i < draggedNodes.length; i++) {
4
				int index = parentNode.getIndex(currentNode) + 1;
4
				int index = parentNode.getIndex(currentNode) + 1;
5
				GuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
5
				ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
6
			}
6
			}
7
		}
7
		}
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
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)37.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    19
    else if (ActionNames.INSERT_AFTER.equals(action) && canAddTo(parentNode, draggedNodes))
    19
    else if (ActionNames.INSERT_AFTER.equals(action) && canAddTo(parentNode, draggedNodes))
    19
    else if (INSERT_AFTER.equals(action) && canAddTo(parentNode))
    Differences
    Expression1Expression2Difference
    ActionNames.INSERT_AFTERINSERT_AFTERTYPE_COMPATIBLE_REPLACEMENT
    canAddTo(parentNode,draggedNodes)canAddTo(parentNode)ARGUMENT_NUMBER_MISMATCH
    Preondition Violations
    Expression canAddTo(parentNode,draggedNodes) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method canAddTo
    19
    else if (INSERT_AFTER.equals(action) && canAddTo(parentNode))
    20
    removeNodesFromParents(draggedNodes);
    20
    removeNodesFromParents(draggedNodes);
    20
    removeNodesFromParents(draggedNodes);
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNode[]org.apache.jmeter.report.gui.tree.ReportTreeNode[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.tree.JMeterTreeNode[] of variable draggedNodes does not match with type org.apache.jmeter.report.gui.tree.ReportTreeNode[] of variable draggedNodes
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode[] and org.apache.jmeter.report.gui.tree.ReportTreeNode[] extend a common superclass
    20
    removeNodesFromParents(draggedNodes);
    21
    for (int i = 0; i < draggedNodes.length; i++)
    21
    for (int i = 0; i < draggedNodes.length; i++)
    21
    for (int i = 0; i < draggedNodes.length; i++)
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNode[]org.apache.jmeter.report.gui.tree.ReportTreeNode[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int of variable draggedNodes.length does not match with type int of variable draggedNodes.length
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode[] and org.apache.jmeter.report.gui.tree.ReportTreeNode[] extend a common superclass
    21
    for (int i = 0; i < draggedNodes.length; i++)
    22
    int index = parentNode.getIndex(currentNode) + 1;
    22
    int index = parentNode.getIndex(currentNode) + 1;
    22
    int index = parentNode.getIndex(currentNode) + 1;
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.report.gui.tree.ReportTreeNodeSUBCLASS_TYPE_MISMATCH
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.report.gui.tree.ReportTreeNodeSUBCLASS_TYPE_MISMATCH
    22
    int index = parentNode.getIndex(currentNode) + 1;
    23
    GuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
    23
    GuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
    23
    ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNode[]org.apache.jmeter.report.gui.tree.ReportTreeNode[]VARIABLE_TYPE_MISMATCH
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.report.gui.tree.ReportTreeNodeSUBCLASS_TYPE_MISMATCH
    org.apache.jmeter.gui.GuiPackageorg.apache.jmeter.gui.ReportGuiPackageSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.tree.JMeterTreeNode[] of variable draggedNodes does not match with type org.apache.jmeter.report.gui.tree.ReportTreeNode[] of variable draggedNodes
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode[] and org.apache.jmeter.report.gui.tree.ReportTreeNode[] extend a common superclass
    Expression GuiPackage cannot be unified with expression ReportGuiPackage , because common superclass org.apache.jmeter.util.LocaleChangeListener does not declare member(s) public static org.apache.jmeter.gui.GuiPackage getInstance() , public static org.apache.jmeter.gui.ReportGuiPackage getInstance() , public org.apache.jmeter.gui.tree.JMeterTreeModel getTreeModel() , public org.apache.jmeter.report.gui.tree.ReportTreeModel getTreeModel()
    23
    ReportGuiPackage.getInstance().getTreeModel().insertNodeInto(draggedNodes[i], parentNode, index);
    Precondition Violations (6)
    Row Violation
    1Expression canAddTo(parentNode,draggedNodes) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Type org.apache.jmeter.gui.tree.JMeterTreeNode[] of variable draggedNodes does not match with type org.apache.jmeter.report.gui.tree.ReportTreeNode[] of variable draggedNodes
    3Type int of variable draggedNodes.length does not match with type int of variable draggedNodes.length
    4Type org.apache.jmeter.gui.tree.JMeterTreeNode[] of variable draggedNodes does not match with type org.apache.jmeter.report.gui.tree.ReportTreeNode[] of variable draggedNodes
    5Expression GuiPackage cannot be unified with expression ReportGuiPackage , because common superclass org.apache.jmeter.util.LocaleChangeListener does not declare member(s) public static org.apache.jmeter.gui.GuiPackage getInstance() , public static org.apache.jmeter.gui.ReportGuiPackage getInstance() , public org.apache.jmeter.gui.tree.JMeterTreeModel getTreeModel() , public org.apache.jmeter.report.gui.tree.ReportTreeModel getTreeModel()
    6The refactoring of the clones is infeasible, because classes org.apache.jmeter.gui.action.DragNDrop and org.apache.jmeter.report.gui.action.ReportDragNDrop do not have a common superclass