if (children == null) { children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT); } return children;
if (initialObjectNames == null) { initialObjectNames = new ArrayList<String>(); initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName()); } return initialObjectNames;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/tree/impl/TreeNodeImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/mapping/ecore2xml/presentation/Ecore2XMLModelWizard.java
Method name: EList getChildren() Method name: Collection getInitialObjectNames()
Number of AST nodes: 3 Number of AST nodes: 4
1
if (children == null)
1
if (initialObjectNames == null)
2
    {
2
    {
3
      children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT
3
      initialObjectNames = new ArrayList<String>();
4
);
4
      initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
5
    }
5
    }
6
    return children;
6
    return initialObjectNames;
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
    1
    if (children == null)
    1
    if (children == null)
    1
    if (initialObjectNames == null)
    Differences
    Expression1Expression2Difference
    childreninitialObjectNamesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.util.EList<org.eclipse.emf.edit.tree.TreeNode> of variable children does not match with type java.util.List<java.lang.String> of variable initialObjectNames
    • Make classes org.eclipse.emf.common.util.EList and java.util.List extend a common superclass
    1
    if (initialObjectNames == null)
                                                                                                
    2
    initialObjectNames = new ArrayList<String>();
    2
    children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT);
                                                                                                                                                                                                                                                                                                    
                                                                                                                                        
    3
    initialObjectNames.add(ecore2XMLPackage.getXMLMap().getName());
    3
    return children;
    3
    return children;
    Preondition Violations
    Unmatched return children;
                                          
                                                              
    4
    return initialObjectNames;
    Preondition Violations
    Unmatched return initialObjectNames;
    4
    return initialObjectNames;
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.emf.common.util.EList<org.eclipse.emf.edit.tree.TreeNode> of variable children does not match with type java.util.List<java.lang.String> of variable initialObjectNames
    2Unmatched return children;
    3Unmatched return initialObjectNames;