while (iter.hasNext()) { Object o = iter.next(); if(o instanceof TestElement) { continue; //hey, no need to convert } ReportTreeNode item = (ReportTreeNode) o; if (item.isEnabled()) { if (item.getUserObject() instanceof ReplaceableController) { ReplaceableController rc = (ReplaceableController) item.getTestElement(); HashTree subTree = tree.getTree(item); if (subTree != null) { HashTree replacementTree = rc.getReplacementSubTree(); convertSubTree(replacementTree); tree.replace(item,rc); tree.set(rc,replacementTree); } } else { convertSubTree(tree.getTree(item)); TestElement testElement = item.getTestElement(); tree.replace(item, testElement); } } else { tree.remove(item); } }
JMeterTreeNode item = (JMeterTreeNode) o; if (item.isEnabled()) { // Replacement only needs to occur when starting the engine // @see StandardJMeterEngine.run() if (item.getUserObject() instanceof ReplaceableController) { ReplaceableController rc = (ReplaceableController) item .getTestElement(); HashTree subTree = tree.getTree(item); if (subTree != null) { HashTree replacementTree = rc .getReplacementSubTree(); if (replacementTree != null) { convertSubTree(replacementTree); tree.replace(item, rc); tree.set(rc, replacementTree); } } } else { convertSubTree(tree.getTree(item)); TestElement testElement = item.getTestElement(); tree.replace(item, testElement); } } else { tree.remove(item); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/report/gui/action/AbstractAction.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/JMeter.java
Method name: void convertSubTree(HashTree) Method name: void convertSubTree(HashTree)
Number of AST nodes: 18 Number of AST nodes: 15
1
while (iter.hasNext()) {
2
			Object o = iter.next();
3
			if(o instanceof TestElement) {
4
				continue; //hey, no
1
JMeterTreeNode item = (JMeterTreeNode) o;
2
                if (item.isEnabled()) {
5
 need to convert
3
                    // Replacement only needs to 
6
			}
7
			ReportTreeNode item = (ReportTreeNode) o;
8
			if (item.isEnabled()) {
9
				
4
occur when starting the engine
5
                    // @see StandardJMeterEngine.run()
10
if (item.getUserObject() instanceof ReplaceableController) {
6
                    if (item.getUserObject() instanceof ReplaceableController) {
11
					ReplaceableController rc = (ReplaceableController) item.getTestElement();
7
                        ReplaceableController rc = (ReplaceableController) item
12
					HashTree subTree = tree.getTree(item);
13
					if (subTree != null) {
14
						HashTree replacementTree = rc.getReplacementSubTree();
15
						
8
                            .getTestElement();
9
                        HashTree subTree = tree.getTree(item);
10
                        if (subTree != null) {
11
                            HashTree replacementTree = rc
12
                                .getReplacementSubTree();
13
                            if (replacementTree != null) {
16
convertSubTree(replacementTree);
14
                                convertSubTree(replacementTree);
17
						tree.replace(item,rc);
15
                                tree.replace(item, rc);
18
						tree.set(rc,replacementTree);
16
                                tree.set(rc, replacementTree);
19
					}
20
				} else {
21
					
17
                            }
18
                        }
19
                    } else {
22
convertSubTree(tree.getTree(item));
20
                        convertSubTree(tree.getTree(item));
23
					TestElement testElement = item.getTestElement();
21
                        TestElement testElement = item.getTestElement();
24
					tree.replace(item, testElement);
22
                        tree.replace(item, testElement);
25
				}
26
			} else {
27
				
23
                    }
24
                 } else {
28
tree.remove(item);
25
                    tree.remove(item);
29
			}
30
		}
26
                }
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
Number of node comparisons24
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)93.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    9
    ReplaceableController rc = (ReplaceableController)item.getTestElement();
    9
    ReplaceableController rc = (ReplaceableController)item.getTestElement();
    Preondition Violations
    Unmatched statement ReplaceableController rc=(ReplaceableController)item.getTestElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                      
    10
    HashTree subTree = tree.getTree(item);
    10
    HashTree subTree = tree.getTree(item);
    Preondition Violations
    Unmatched statement HashTree subTree=tree.getTree(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                    
                                                                                                                    
    25
    HashTree replacementTree = rc.getReplacementSubTree();
    Preondition Violations
    Unmatched statement HashTree replacementTree=rc.getReplacementSubTree(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    25
    HashTree replacementTree = rc.getReplacementSubTree();
    11
    if (subTree != null)
    11
    if (subTree != null)
    26
    if (replacementTree != null)
    Differences
    Expression1Expression2Difference
    subTreereplacementTreeVARIABLE_NAME_MISMATCH
    26
    if (replacementTree != null)
    12
    HashTree replacementTree = rc.getReplacementSubTree();
    12
    HashTree replacementTree = rc.getReplacementSubTree();
    Preondition Violations
    Unmatched statement HashTree replacementTree=rc.getReplacementSubTree(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                    
    13
    convertSubTree(replacementTree);
    27
    convertSubTree(replacementTree);
    14
    tree.replace(item, rc);
    14
    tree.replace(item, rc);
    28
    tree.replace(item, rc);
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.report.gui.tree.ReportTreeNodeorg.apache.jmeter.gui.tree.JMeterTreeNodeSUBCLASS_TYPE_MISMATCH
    28
    tree.replace(item, rc);
    15
    tree.set(rc, replacementTree);
    29
    tree.set(rc, replacementTree);
    Precondition Violations (4)
    Row Violation
    1Unmatched statement ReplaceableController rc=(ReplaceableController)item.getTestElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement HashTree subTree=tree.getTree(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement HashTree replacementTree=rc.getReplacementSubTree(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement HashTree replacementTree=rc.getReplacementSubTree(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted