if (listChanges == null) { listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES); } return listChanges;
if (buffer == null) { buffer = new StringBuffer(value); } buffer.setCharAt(i - offset, ' ');
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/FeatureChangeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xml/type/util/XMLTypeUtil.java
Method name: EList getListChanges() Method name: String normalize(String, boolean)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (listChanges == null)
1
if (buffer == null)
2
    {
2
    
3
      listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
4
    }
5
    return listChanges
3
        {
4
              buffer = new StringBuffer(value);
5
            }
6
;
6
            buffer.setCharAt(i - offset, ' ');
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
    1
    if (listChanges == null)
    1
    if (listChanges == null)
    19
    if (buffer == null)
    Differences
    Expression1Expression2Difference
    listChangesbufferVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListjava.lang.StringBufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type java.lang.StringBuffer of variable buffer
    • Make classes org.eclipse.emf.common.util.EList and java.lang.StringBuffer extend a common superclass
    19
    if (buffer == null)
    2
    listChanges = new EObjectContainmentEList<ListChange>(ListChange.class, this, ChangePackage.FEATURE_CHANGE__LIST_CHANGES);
                                                                                                                                                                                                                                                      
                                                                          
    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
    20
    buffer = new StringBuffer(value);
    3
    return listChanges;
    3
    return listChanges;
    Preondition Violations
    Unmatched return listChanges;
                                                
                                                                              
    21
    buffer.setCharAt(i - offset, ' ');
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.ecore.change.ListChange> of variable listChanges does not match with type java.lang.StringBuffer of variable buffer
    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 listChanges;