HashTree newTree = new HashTree(); cloneTree(newTree); return newTree;
while (iter.hasNext()) { Object item = iter.next(); add(item); getTree(item).add(newTree.getTree(item)); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/collections/HashTree.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/collections/HashTree.java
Method name: Object clone() Method name: void add(HashTree)
Number of AST nodes: 3 Number of AST nodes: 4
1
HashTree newTree = new HashTree();
2
		cloneTree(newTree);
3
		return newTree;
1
while (iter.hasNext()) {
2
			Object item = iter.next();
3
			add(item);
4
			getTree(item).add(newTree.getTree(item));
5
		}
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    HashTree newTree = new HashTree();
                                                                          
                                                          
    3
    Object item = iter.next();
    Preondition Violations
    Unmatched statement Object item=iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3
    Object item = iter.next();
                              
    4
    add(item);
    Preondition Violations
    Unmatched statement add(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    add(item);
    2
    cloneTree(newTree);
    2
    cloneTree(newTree);
    5
    getTree(item).add(newTree.getTree(item));
    Differences
    Expression1Expression2Difference
    cloneTreeaddMETHOD_INVOCATION_NAME_MISMATCH
    newTreenewTree.getTree(item)TYPE_COMPATIBLE_REPLACEMENT
    getTree(item)MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression cloneTree(newTree) is a void method call, and thus it cannot be parameterized
    Expression getTree(item).add(newTree.getTree(item)) is a void method call, and thus it cannot be parameterized
    Expression cloneTree(newTree) is a void method call, and thus it cannot be parameterized
    Expression getTree(item).add(newTree.getTree(item)) is a void method call, and thus it cannot be parameterized
    5
    getTree(item).add(newTree.getTree(item));
    3
    return newTree;
    3
    return newTree;
    Preondition Violations
    Unmatched return newTree;
                                        
    Precondition Violations (7)
    Row Violation
    1Unmatched statement Object item=iter.next(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement add(item); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Expression cloneTree(newTree) is a void method call, and thus it cannot be parameterized
    4Expression getTree(item).add(newTree.getTree(item)) is a void method call, and thus it cannot be parameterized
    5Expression cloneTree(newTree) is a void method call, and thus it cannot be parameterized
    6Expression getTree(item).add(newTree.getTree(item)) is a void method call, and thus it cannot be parameterized
    7Unmatched return newTree;