if (listChangeItemProvider == null) { listChangeItemProvider = new ListChangeItemProvider(this); } return listChangeItemProvider;
if (stringBuffer == null) { stringBuffer = new StringBuffer(); } stringBuffer.append(text, start, length);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/ChangeItemProviderAdapterFactory.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeResourceImpl.java
Method name: Adapter createListChangeAdapter() Method name: void characters(char[], int, int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChangeItemProvider == null)
1
if (stringBuffer == null)
2
    {
2
      {
3
      listChangeItemProvider = new ListChangeItemProvider(this);
3
        stringBuffer = new StringBuffer();
4
    }
4
      }
5
    return listChangeItemProvider;
5
      stringBuffer.append(text, start, length);
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (listChangeItemProvider == null)
    1
    if (listChangeItemProvider == null)
    1
    if (stringBuffer == null)
    Differences
    Expression1Expression2Difference
    listChangeItemProviderstringBufferVARIABLE_NAME_MISMATCH
    org.eclipse.emf.ecore.change.provider.ListChangeItemProviderjava.lang.StringBufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider does not match with type java.lang.StringBuffer of variable stringBuffer
    • Make classes org.eclipse.emf.ecore.change.provider.ListChangeItemProvider and java.lang.StringBuffer extend a common superclass
    1
    if (stringBuffer == null)
                                                                          
    2
    stringBuffer = new StringBuffer();
    2
    listChangeItemProvider = new ListChangeItemProvider(this);
                                                                                                                          
                                                                                        
    3
    stringBuffer.append(text, start, length);
    3
    return listChangeItemProvider;
    3
    return listChangeItemProvider;
    Preondition Violations
    Unmatched return listChangeItemProvider;
                                                                      
    Precondition Violations (2)
    Row Violation
    1Type org.eclipse.emf.ecore.change.provider.ListChangeItemProvider of variable listChangeItemProvider does not match with type java.lang.StringBuffer of variable stringBuffer
    2Unmatched return listChangeItemProvider;