result = subTree.getTree(target); if (result != null) { // short circuit traversal when found throw new RuntimeException(FOUND); }
if (cookieManager != null) { cookieHeader = cookieManager.getCookieHeaderForURL(u); if (cookieHeader != null) { conn.setRequestProperty(HEADER_COOKIE, cookieHeader); } }
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/jmeter/protocol/http/sampler/HTTPSampler.java
Method name: void addNode(Object, HashTree) Method name: String setConnectionCookie(HttpURLConnection, URL, CookieManager)
Number of AST nodes: 3 Number of AST nodes: 4
1
result = subTree.getTree(target);
2
			if (result != null) {
3
			    // short circuit traversal when found
4
				throw new RuntimeException(FOUND
1
if (cookieManager != null) {
2
			cookieHeader = cookieManager.getCookieHeaderForURL(u);
3
			if (cookieHeader != null) {
5
);
4
				conn.setRequestProperty(HEADER_COOKIE, cookieHeader);
6
			}
5
			}
6
		}
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 comparisons5
  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)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    result = subTree.getTree(target);
    1
    result = subTree.getTree(target);
    Preondition Violations
    Unmatched statement result=subTree.getTree(target); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                        
                                                                                                                  
    3
    cookieHeader = cookieManager.getCookieHeaderForURL(u);
    2
    if (result != null)
    2
    if (result != null)
    4
    if (cookieHeader != null)
    Differences
    Expression1Expression2Difference
    resultcookieHeaderVARIABLE_NAME_MISMATCH
    org.apache.jorphan.collections.HashTreejava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jorphan.collections.HashTree of variable result does not match with type java.lang.String of variable cookieHeader
    • Make classes org.apache.jorphan.collections.HashTree and java.lang.String extend a common superclass
    4
    if (cookieHeader != null)
    3
    throw new RuntimeException(FOUND);
    3
    throw new RuntimeException(FOUND);
    Preondition Violations
    Unmatched statement throw new RuntimeException(FOUND); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    Unmatched throw new RuntimeException(FOUND);
                                                                              
                                                                                                                  
    5
    conn.setRequestProperty(HEADER_COOKIE, cookieHeader);
    Preondition Violations
    Unmatched statement conn.setRequestProperty(HEADER_COOKIE,cookieHeader); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5
    conn.setRequestProperty(HEADER_COOKIE, cookieHeader);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement result=subTree.getTree(target); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Type org.apache.jorphan.collections.HashTree of variable result does not match with type java.lang.String of variable cookieHeader
    3Unmatched statement throw new RuntimeException(FOUND); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
    4Unmatched throw new RuntimeException(FOUND);
    5Unmatched statement conn.setRequestProperty(HEADER_COOKIE,cookieHeader); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero