if (isReference()) { return ((Path) getCheckedRef()).iterator(); } dieOnCircularReference(); return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();
if (isReference()) { return ((BaseResourceCollectionContainer) getCheckedRef()).iterator(); } dieOnCircularReference(); return new FailFast(this, cacheCollection().iterator());
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/BaseResourceCollectionContainer.java
Method name: Iterator iterator() Method name: Iterator iterator()
Number of AST nodes: 4 Number of AST nodes: 4
1
if (isReference()) {
1
if (isReference()) {
2
            return ((Path) getCheckedRef()).iterator();
2
            return ((BaseResourceCollectionContainer) getCheckedRef()).iterator();
3
        }
3
        }
4
        dieOnCircularReference();
4
        dieOnCircularReference();
5
        return union == null ? EMPTY_ITERATOR
5
        return 
6
            : assertFilesystemOnly(union).iterator();
6
new FailFast(this, cacheCollection().iterator());
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 statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.1
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isReference())
    1
    if (isReference())
    2
    return ((Path)getCheckedRef()).iterator();
    2
    return ((Path)getCheckedRef()).iterator();
    2
    return ((BaseResourceCollectionContainer)getCheckedRef()).iterator();
    Differences
    Expression1Expression2Difference
    org.apache.tools.ant.types.Pathorg.apache.tools.ant.types.resources.BaseResourceCollectionContainerSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression (Path)getCheckedRef() cannot be unified with expression (BaseResourceCollectionContainer)getCheckedRef() , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public final synchronized Iterator#RAW iterator()
    2
    return ((BaseResourceCollectionContainer)getCheckedRef()).iterator();
    3
    dieOnCircularReference();
    3
    dieOnCircularReference();
                                                                                                                        
    4
    return new FailFast(this, cacheCollection().iterator());
    Preondition Violations
    Unmatched return new FailFast(this,cacheCollection().iterator());
    4
    return new FailFast(this, cacheCollection().iterator());
    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 (3)
    Row Violation
    1Expression (Path)getCheckedRef() cannot be unified with expression (BaseResourceCollectionContainer)getCheckedRef() , because common superclass org.apache.tools.ant.types.DataType does not declare member(s) public final synchronized Iterator#RAW iterator()
    2Unmatched return new FailFast(this,cacheCollection().iterator());
    3Unmatched return union == null ? EMPTY_ITERATOR : assertFilesystemOnly(union).iterator();