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); }
TestElement item = (TestElement) o; if (item.isEnabled()) { if (item instanceof ReplaceableController) { // HACK: force the controller to load its tree ReplaceableController rc = (ReplaceableController) item .clone(); 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)); } } else { convertSubTree(tree.getTree(item)); } } else { tree.remove(item); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/JMeter.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: 15 Number of AST nodes: 14
1
JMeterTreeNode item = (JMeterTreeNode) o;
1
TestElement item = (TestElement) o;
2
                if (item.isEnabled()) {
2
                if (item.isEnabled()) {
3
                    // Replacement only needs to occur when starting the engine
3
                    
4
                    // @see StandardJMeterEngine.run()
5
                    if (item.getUserObject() instanceof ReplaceableController) {
4
if (item instanceof ReplaceableController) {
5
                        // HACK: force the controller to load its tree
6
                        ReplaceableController rc = (ReplaceableController) item
6
                        ReplaceableController rc = (ReplaceableController) item
7
                            .getTestElement();
7
                            .clone();
8
                        HashTree subTree = tree.getTree(item);
8
                        HashTree subTree = tree.getTree(item);
9
                        if (subTree != null) {
9
                        if (subTree != null) {
10
                            HashTree replacementTree = rc
10
                            HashTree replacementTree = rc
11
                                .getReplacementSubTree();
11
                                .getReplacementSubTree();
12
                            if (replacementTree != null) {
12
                            if (replacementTree != null) {
13
                                convertSubTree(replacementTree);
13
                                convertSubTree(replacementTree);
14
                                tree.replace(item, rc);
14
                                tree.replace(item, rc);
15
                                tree.set(rc, replacementTree);
15
                                tree.set(rc, replacementTree);
16
                            }
16
                            }
17
                        }
17
                        }
18
                    } else {
18
 else {
19
                        convertSubTree(tree.getTree(item));
19
                            convertSubTree(tree.getTree(item));
20
                        TestElement testElement = item.getTestElement();
20
                        }
21
                    } else {
21
                        tree.replace(item, testElement);
22
                        convertSubTree(tree.getTree(item));
22
                    }
23
                    }
23
                 } else {
24
                } else {
24
                    tree.remove(item);
25
                    tree.remove(item);
25
                }
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)0.3
Clones locationClones are in the same method
Number of node comparisons28
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements8
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)853.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    22
    ReplaceableController rc = (ReplaceableController)item.getTestElement();
    22
    ReplaceableController rc = (ReplaceableController)item.getTestElement();
    8
    ReplaceableController rc = (ReplaceableController)item.clone();
    Differences
    Expression1Expression2Difference
    getTestElementcloneMETHOD_INVOCATION_NAME_MISMATCH
    org.apache.jmeter.testelement.TestElementjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.testelement.TestElementVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.testelement.TestElement of variable item.getTestElement() does not match with type java.lang.Object of variable item.clone()
    • Make classes org.apache.jmeter.testelement.TestElement and java.lang.Object extend a common superclass
    Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode and org.apache.jmeter.testelement.TestElement extend a common superclass
    8
    ReplaceableController rc = (ReplaceableController)item.clone();
    23
    HashTree subTree = tree.getTree(item);
    23
    HashTree subTree = tree.getTree(item);
    9
    HashTree subTree = tree.getTree(item);
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.testelement.TestElementVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode and org.apache.jmeter.testelement.TestElement extend a common superclass
    9
    HashTree subTree = tree.getTree(item);
    24
    if (subTree != null)
    10
    if (subTree != null)
    25
    HashTree replacementTree = rc.getReplacementSubTree();
    11
    HashTree replacementTree = rc.getReplacementSubTree();
    26
    if (replacementTree != null)
    12
    if (replacementTree != null)
    27
    convertSubTree(replacementTree);
    13
    convertSubTree(replacementTree);
    28
    tree.replace(item, rc);
    28
    tree.replace(item, rc);
    14
    tree.replace(item, rc);
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.gui.tree.JMeterTreeNodeorg.apache.jmeter.testelement.TestElementVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    • Make classes org.apache.jmeter.gui.tree.JMeterTreeNode and org.apache.jmeter.testelement.TestElement extend a common superclass
    14
    tree.replace(item, rc);
    29
    tree.set(rc, replacementTree);
    15
    tree.set(rc, replacementTree);
            
    else
                                                                                  
    16
    convertSubTree(tree.getTree(item));
    Preondition Violations
    Unmatched statement convertSubTree(tree.getTree(item)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    16
    convertSubTree(tree.getTree(item));
    Precondition Violations (5)
    Row Violation
    1Type org.apache.jmeter.testelement.TestElement of variable item.getTestElement() does not match with type java.lang.Object of variable item.clone()
    2Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    3Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    4Type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item does not match with type org.apache.jmeter.testelement.TestElement of variable item
    5Unmatched statement convertSubTree(tree.getTree(item)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted