if (pathMap == null) { pathMap = new HashMap<String, String>(); } return pathMap;
if (contentHandlers == null) { contentHandlers = new ContentHandlerList(); } return contentHandlers;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/rose/RoseImporter.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/impl/ExtensibleURIConverterImpl.java
Method name: Map getPathMap() Method name: EList getContentHandlers()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (pathMap == null)
1
if (contentHandlers == null)
2
    {
2
    {
3
      pathMap = new HashMap<String, String>();
3
      contentHandlers = new ContentHandlerList();
4
    }
4
    }
5
    return pathMap;
5
    return contentHandlers;
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 (pathMap == null)
    1
    if (pathMap == null)
    1
    if (contentHandlers == null)
    Differences
    Expression1Expression2Difference
    pathMapcontentHandlersVARIABLE_NAME_MISMATCH
    java.util.Maporg.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.ContentHandlerListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Map<java.lang.String,java.lang.String> of variable pathMap does not match with type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.ContentHandlerList of variable contentHandlers
    • Make classes java.util.Map and org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.ContentHandlerList extend a common superclass
    1
    if (contentHandlers == null)
                                                                                            
    2
    contentHandlers = new ContentHandlerList();
    2
    pathMap = new HashMap<String, String>();
                                                                                    
                                                        
    3
    return contentHandlers;
    Preondition Violations
    Unmatched return contentHandlers;
    3
    return contentHandlers;
    3
    return pathMap;
    3
    return pathMap;
    Preondition Violations
    Unmatched return pathMap;
                                        
    Precondition Violations (3)
    Row Violation
    1Type java.util.Map<java.lang.String,java.lang.String> of variable pathMap does not match with type org.eclipse.emf.ecore.resource.impl.ExtensibleURIConverterImpl.ContentHandlerList of variable contentHandlers
    2Unmatched return contentHandlers;
    3Unmatched return pathMap;