Object newValue = notification.getNewValue(); if (newValue != null) { for (Iterator<?> i = ((Collection<?>)newValue).iterator(); i.hasNext(); ) { Holder holder = (Holder)i.next(); if (!holder.isFrozen()) { ESuperAdapter eSuperAdapter = holder.getESuperAdapter(); eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier()); } } } break;
Object oldValue = notification.getOldValue(); if (oldValue != null) { for (Iterator<?> i = ((Collection<?>)oldValue).iterator(); i.hasNext(); ) { Holder holder = (Holder)i.next(); if (!holder.isFrozen()) { ESuperAdapter eSuperAdapter = holder.getESuperAdapter(); eSuperAdapter.getSubclasses().remove(notification.getNotifier()); } } } break;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/ESuperAdapter.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/impl/ESuperAdapter.java
Method name: void notifyChanged(Notification) Method name: void notifyChanged(Notification)
Number of AST nodes: 8 Number of AST nodes: 8
1
Object newValue = notification.getNewValue();
1
Object oldValue = notification.getOldValue();
2
            if (newValue != null)
2
            if (oldValue != null)
3
            {
3
            {
4
              for (Iterator<?> i = ((Collection<?>)newValue).iterator(); i.hasNext(); )
4
              for (Iterator<?> i = ((Collection<?>)oldValue).iterator(); i.hasNext(); )
5
              {
5
              {
6
                Holder holder =  (Holder)i.next();
6
                Holder holder = (Holder)i.next();
7
                if (!holder.isFrozen())
7
                if (!holder.isFrozen())
8
                {
8
                {
9
                  ESuperAdapter eSuperAdapter = holder.getESuperAdapter();
9
                  ESuperAdapter eSuperAdapter = holder.getESuperAdapter();
10
                  eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier());
10
                  eSuperAdapter.getSubclasses().remove(notification.getNotifier());
11
                }
11
                }
12
              }
12
              }
13
            }
13
            }
14
            break;
14
            break;
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)0.3
Clones locationClones are in the same method
Number of node comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)6.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    31
    Holder holder = (Holder)i.next();
    31
    Holder holder = (Holder)i.next();
    48
    Holder holder = (Holder)i.next();
    Differences
    Expression1Expression2Difference
    VARIABLE_TYPE_MISMATCH
    java.util.Iterator<>java.util.Iterator<>VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type of variable i.next() does not match with type of variable i.next()
    • Make classes and extend a common superclass
    Type java.util.Iterator<> of variable i does not match with type java.util.Iterator<> of variable i
    • Make classes java.util.Iterator<> and java.util.Iterator<> extend a common superclass
    48
    Holder holder = (Holder)i.next();
    32
    if (!holder.isFrozen())
    49
    if (!holder.isFrozen())
    33
    ESuperAdapter eSuperAdapter = holder.getESuperAdapter();
    50
    ESuperAdapter eSuperAdapter = holder.getESuperAdapter();
    34
    eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier());
    34
    eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier());
    Preondition Violations
    Unmatched statement eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                        
                                                                                                                                              
    51
    eSuperAdapter.getSubclasses().remove(notification.getNotifier());
    Preondition Violations
    Unmatched statement eSuperAdapter.getSubclasses().remove(notification.getNotifier()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    51
    eSuperAdapter.getSubclasses().remove(notification.getNotifier());
    Precondition Violations (4)
    Row Violation
    1Type of variable i.next() does not match with type of variable i.next()
    2Type java.util.Iterator<> of variable i does not match with type java.util.Iterator<> of variable i
    3Unmatched statement eSuperAdapter.getSubclasses().add((EClass)notification.getNotifier()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched statement eSuperAdapter.getSubclasses().remove(notification.getNotifier()); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted