if (key != null && key.eIsProxy()) { InternalEObject oldKey = (InternalEObject)key; key = eResolveProxy(oldKey); if (key != oldKey) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key)); } } return key;
if (data != null && data.eIsProxy()) { InternalEObject oldData = (InternalEObject)data; data = eResolveProxy(oldData); if (data != oldData) { if (eNotificationRequired()) eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data)); } } return data;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/impl/EObjectToChangesMapEntryImpl.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/tree/impl/TreeNodeImpl.java
Method name: EObject getTypedKeyGen() Method name: EObject getData()
Number of AST nodes: 7 Number of AST nodes: 7
1
if (key != null && key.eIsProxy())
1
if (data != null && data.eIsProxy())
2
    {
2
    {
3
      InternalEObject oldKey = (InternalEObject)key;
3
      InternalEObject oldData = (InternalEObject)data;
4
      key = eResolveProxy(oldKey);
4
      data = eResolveProxy(oldData);
5
      if (key != oldKey)
5
      if (data != oldData)
6
      {
6
      {
7
        if (eNotificationRequired())
7
        if (eNotificationRequired())
8
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
8
          eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data));
9
      }
9
      }
10
    }
10
    }
11
    return key;
11
    return data;
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)0.2
Clones locationClones are in different classes having the same super class
Number of node comparisons15
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (key != null && key.eIsProxy())
    1
    if (key != null && key.eIsProxy())
    1
    if (data != null && data.eIsProxy())
    Differences
    Expression1Expression2Difference
    keydataVARIABLE_NAME_MISMATCH
    keydataVARIABLE_NAME_MISMATCH
    1
    if (data != null && data.eIsProxy())
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldKey = (InternalEObject)key;
    2
    InternalEObject oldData = (InternalEObject)data;
    Differences
    Expression1Expression2Difference
    oldKeyoldDataVARIABLE_NAME_MISMATCH
    keydataVARIABLE_NAME_MISMATCH
    2
    InternalEObject oldData = (InternalEObject)data;
    3
    key = eResolveProxy(oldKey);
    3
    key = eResolveProxy(oldKey);
    3
    data = eResolveProxy(oldData);
    Differences
    Expression1Expression2Difference
    keydataVARIABLE_NAME_MISMATCH
    oldKeyoldDataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression key is a field being modified, and thus it cannot be parameterized
    Expression data is a field being modified, and thus it cannot be parameterized
    3
    data = eResolveProxy(oldData);
    4
    if (key != oldKey)
    4
    if (key != oldKey)
    4
    if (data != oldData)
    Differences
    Expression1Expression2Difference
    keydataVARIABLE_NAME_MISMATCH
    oldKeyoldDataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    if (data != oldData)
    5
    if (eNotificationRequired())
    5
    if (eNotificationRequired())
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, ChangePackage.EOBJECT_TO_CHANGES_MAP_ENTRY__KEY, oldKey, key));
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data));
    Differences
    Expression1Expression2Difference
    org.eclipse.emf.ecore.change.ChangePackageorg.eclipse.emf.edit.tree.TreePackageVARIABLE_TYPE_MISMATCH
    EOBJECT_TO_CHANGES_MAP_ENTRY__KEYTREE_NODE__DATAVARIABLE_NAME_MISMATCH
    oldKeyoldDataVARIABLE_NAME_MISMATCH
    keydataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.edit.tree.TreePackage of variable TreePackage
    • Make classes org.eclipse.emf.ecore.change.ChangePackage and org.eclipse.emf.edit.tree.TreePackage extend a common superclass
    Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    eNotify(new ENotificationImpl(this, Notification.RESOLVE, TreePackage.TREE_NODE__DATA, oldData, data));
    7
    return key;
    7
    return key;
    7
    return data;
    Differences
    Expression1Expression2Difference
    keydataVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7
    return data;
    Precondition Violations (9)
    Row Violation
    1Expression key is a field being modified, and thus it cannot be parameterized
    2Expression data is a field being modified, and thus it cannot be parameterized
    3Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.eclipse.emf.ecore.change.ChangePackage of variable ChangePackage does not match with type org.eclipse.emf.edit.tree.TreePackage of variable TreePackage
    6Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression key cannot be parameterized, because it has dependencies to/from statements that will be extracted
    9Expression data cannot be parameterized, because it has dependencies to/from statements that will be extracted