if (isReference()) { throw noChildrenAllowed(); } if (c == null) { return; } v = (v == null) ? new Vector() : v; v.add(c);
if (isReference()) { throw noChildrenAllowed(); } if (c == null) { return; } w.add(c);
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/comparators/DelegatedResourceComparator.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/Restrict.java
Method name: void add(ResourceComparator) Method name: void add(ResourceCollection)
Number of AST nodes: 6 Number of AST nodes: 5
1
if (isReference()) {
1
if (isReference()) {
2
            throw noChildrenAllowed();
2
            throw noChildrenAllowed();
3
        }
3
        }
4
        if (c == null) {
4
        if (c == null) {
5
            return;
5
            return;
6
        }
6
        }
7
        v = (v == null) ? new Vector() : v;
7
        
8
        v.add(c);
8
w.add(c);
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 having the same super class
Number of node comparisons15
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    throw noChildrenAllowed();
    2
    throw noChildrenAllowed();
    3
    if (c == null)
    3
    if (c == null)
    3
    if (c == null)
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.resources.comparators.ResourceComparatororg.apache.tools.ant.types.ResourceCollectionVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.tools.ant.types.resources.comparators.ResourceComparator of variable c does not match with type org.apache.tools.ant.types.ResourceCollection of variable c
    • Make classes org.apache.tools.ant.types.resources.comparators.ResourceComparator and org.apache.tools.ant.types.ResourceCollection extend a common superclass
    3
    if (c == null)
    4
    return;
    4
    return;
                            
    5
    w.add(c);
    5
    v = (v == null) ? new Vector() : v;
                                                                            
    6
    v.add(c);
                            
    Precondition Violations (1)
    Row Violation
    1Type org.apache.tools.ant.types.resources.comparators.ResourceComparator of variable c does not match with type org.apache.tools.ant.types.ResourceCollection of variable c