if (buffer == null) { buffer = new StringBuffer(value); } buffer.deleteCharAt(i - offset++);
if (owners == null) { owners = new UniqueEList<Object>(); addOwners(getCommand()); } return owners;
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/edit/provider/ItemProviderAdapter.java
Method name: String normalize(String, boolean) Method name: List getOwners()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (buffer == null)
1
if (owners == null)
2
          {
2
      
3
   
3
{
4
         buffer = new StringBuffer(value);
4
        owners = new 
5
          }
6
          buffer.deleteCharAt(i - offset++)
5
UniqueEList<Object>();
6
        addOwners(getCommand());
7
      }
7
;
8
      return owners;
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 comparisons7
  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 fragment3
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    14
    if (buffer == null)
    14
    if (buffer == null)
    1
    if (owners == null)
    Differences
    Expression1Expression2Difference
    bufferownersVARIABLE_NAME_MISMATCH
    java.lang.StringBufferjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.lang.StringBuffer of variable buffer does not match with type java.util.List<java.lang.Object> of variable owners
    • Make classes java.lang.StringBuffer and java.util.List extend a common superclass
    1
    if (owners == null)
                                                                            
    2
    owners = new UniqueEList<Object>();
                                                          
    3
    addOwners(getCommand());
    15
    buffer = new StringBuffer(value);
    15
    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
                                                                          
                                      
    4
    return owners;
    Preondition Violations
    Unmatched return owners;
    4
    return owners;
    16
    buffer.deleteCharAt(i - offset++);
                                                                                
    Precondition Violations (3)
    Row Violation
    1Type java.lang.StringBuffer of variable buffer does not match with type java.util.List<java.lang.Object> of variable owners
    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 owners;