if (buffer == null) { buffer = new StringBuffer(value); } buffer.setCharAt(i - offset, ' ');
if (referencedEPackageFilter == null) { referencedEPackageFilter = createReferencedEPackageFilter(); } return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeUtil.java File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: String normalize(String, boolean) Method name: List filterReferencedEPackages(Collection, List)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (buffer == null)
1
if (referencedEPackageFilter == null)
2
            {
2
    {
3
              buffer = new StringBuffer(value);
3
      
4
            }
5
            buffer.setCharAt(i - offset, ' '
4
referencedEPackageFilter = createReferencedEPackageFilter();
5
    }
6
);
6
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
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
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    19
    if (buffer == null)
    19
    if (buffer == null)
    1
    if (referencedEPackageFilter == null)
    Differences
    Expression1Expression2Difference
    bufferreferencedEPackageFilterVARIABLE_NAME_MISMATCH
    java.lang.StringBufferorg.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilterVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.StringBuffer of variable buffer does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    • Make classes java.lang.StringBuffer and org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter extend a common superclass
    1
    if (referencedEPackageFilter == null)
                                                                                                                              
    2
    referencedEPackageFilter = createReferencedEPackageFilter();
    20
    buffer = new StringBuffer(value);
    20
    buffer = new StringBuffer(value);
    Preondition Violations
    Unmatched statement buffer=new StringBuffer(value); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                          
                                                                                                                                                                                                
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    Preondition Violations
    Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);
    3
    return referencedEPackageFilter.filterReferencedEPackages(ePackages, referencedGenPackages);
    21
    buffer.setCharAt(i - offset, ' ');
                                                                              
    Precondition Violations (3)
    Row Violation
    1Type java.lang.StringBuffer of variable buffer does not match with type org.eclipse.emf.converter.ModelConverter.ReferencedEPackageFilter of variable referencedEPackageFilter
    2Unmatched statement buffer=new StringBuffer(value); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched return referencedEPackageFilter.filterReferencedEPackages(ePackages,referencedGenPackages);