if (isReference()) { return ((Path) getCheckedRef()).iterator(); } dieOnCircularReference(); return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();
if (isReference()) { return ((BaseResourceCollectionWrapper) getCheckedRef()).size(); } dieOnCircularReference(); return cacheCollection().size();
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/Path.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/types/resources/BaseResourceCollectionWrapper.java
Method name: Iterator iterator() Method name: int size()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            return ((Path) getCheckedRef()).iterator();
2
            return ((BaseResourceCollectionWrapper) getCheckedRef()).size();
3
        }
3
        }
4
        dieOnCircularReference();
4
        dieOnCircularReference();
5
        return union == null ? EMPTY_ITERATOR
5
        return 
6
            : assertFilesystemOnly(union).iterator();
6
cacheCollection().size();
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
                                                                                                                                        
    2
    return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    Preondition Violations
    Unmatched return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    2
    return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    2
    return ((Path)getCheckedRef()).iterator();
    2
    return ((Path)getCheckedRef()).iterator();
    Preondition Violations
    Unmatched return ((Path)getCheckedRef()).iterator();
                                                                                              
    3
    dieOnCircularReference();
    3
    dieOnCircularReference();
                                                                          
    4
    return cacheCollection().size();
    Preondition Violations
    Unmatched return cacheCollection().size();
    4
    return cacheCollection().size();
    4
    return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();
    4
    return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();
    Preondition Violations
    Unmatched return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();
                                                                                                                                                                        
    Precondition Violations (4)
    Row Violation
    1Unmatched return ((BaseResourceCollectionWrapper)getCheckedRef()).size();
    2Unmatched return ((Path)getCheckedRef()).iterator();
    3Unmatched return cacheCollection().size();
    4Unmatched return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();