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)); }
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); } }
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: 9 Number of AST nodes: 8
1
ReplaceableController rc = (ReplaceableController) item
1
ReplaceableController rc = (ReplaceableController) item
2
                            .clone();
2
                            .getTestElement();
3
                        HashTree subTree = tree.getTree(item);
3
                        HashTree subTree = tree.getTree(item);
4
                        if (subTree != null) {
4
                        if (subTree != null) {
5
                            HashTree replacementTree = rc
5
                            HashTree replacementTree = rc
6
                                .getReplacementSubTree();
6
                                .getReplacementSubTree();
7
                            if (replacementTree != null) {
7
                            if (replacementTree != null) {
8
                                convertSubTree(replacementTree);
8
                                convertSubTree(replacementTree);
9
                                tree.replace(item, rc);
9
                                tree.replace(item, rc);
10
                                tree.set(rc, replacementTree);
10
                                tree.set(rc, replacementTree);
11
                            }
11
                            }
12
                        } else {
12
                        }
13
                            convertSubTree(tree.getTree(item));
14
                        }
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 the same method
Number of node comparisons19
  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)164.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    11
    HashTree replacementTree = rc.getReplacementSubTree();
    25
    HashTree replacementTree = rc.getReplacementSubTree();
    12
    if (replacementTree != null)
    26
    if (replacementTree != null)
    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.testelement.TestElementorg.apache.jmeter.gui.tree.JMeterTreeNodeVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.testelement.TestElement of variable item does not match with type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item
    • Make classes org.apache.jmeter.testelement.TestElement and org.apache.jmeter.gui.tree.JMeterTreeNode extend a common superclass
    28
    tree.replace(item, rc);
    15
    tree.set(rc, replacementTree);
    29
    tree.set(rc, replacementTree);
    Precondition Violations (1)
    Row Violation
    1Type org.apache.jmeter.testelement.TestElement of variable item does not match with type org.apache.jmeter.gui.tree.JMeterTreeNode of variable item