if (children == null) { children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT); } return children;
if (eProperties == null) { eProperties = new EPropertiesHolderImpl(); } return eProperties;
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/ecore/impl/EObjectImpl.java
Method name: EList getChildren() Method name: EPropertiesHolder eProperties()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (children == null)
1
if (eProperties == null)
2
    {
2
    {
3
      children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT);
3
      eProperties = new EPropertiesHolderImpl();
4
    }
4
    }
5
    return children;
5
    return eProperties;
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 having the same super class
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 (children == null)
    1
    if (children == null)
    1
    if (eProperties == null)
    Differences
    Expression1Expression2Difference
    childrenePropertiesVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.util.EListorg.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolderVARIABLE_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 org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties
    • Make classes org.eclipse.emf.common.util.EList and org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder extend a common superclass
    1
    if (eProperties == null)
                                                                                          
    2
    eProperties = new EPropertiesHolderImpl();
    2
    children = new EObjectContainmentWithInverseEList<TreeNode>(TreeNode.class, this, TreePackage.TREE_NODE__CHILDREN, TreePackage.TREE_NODE__PARENT);
                                                                                                                                                                                                                                                                                                    
                                                
    3
    return eProperties;
    Preondition Violations
    Unmatched return eProperties;
    3
    return eProperties;
    3
    return children;
    3
    return children;
    Preondition Violations
    Unmatched return children;
                                          
    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 org.eclipse.emf.ecore.impl.BasicEObjectImpl.EPropertiesHolder of variable eProperties
    2Unmatched return eProperties;
    3Unmatched return children;