if (collection.size() == 0) { return false; } boolean isFeatureMap = FeatureMapUtil.isFeatureMap(feature); @SuppressWarnings("unchecked") Collection<Entry> entryCollection = isFeatureMap ? (Collection<Entry>)collection : new BasicEList<Entry>(collection.size()); if (isMany(feature)) { if (feature.isUnique()) { for (Object object : collection) { if (!contains(feature, object)) { Entry entry = createEntry(feature, object); if (!entryCollection.contains(entry)) { entryCollection.add(entry); } } } } else if (!isFeatureMap) { for (Object object : collection) { Entry entry = createEntry(feature, object); entryCollection.add(entry); } } } else { if (collection.size() > 1) { throw new IllegalArgumentException("The multiplicity constraint is violated"); } FeatureMapUtil.Validator validator = FeatureMapUtil.getValidator(owner.eClass(), feature); Entry [] entries = (Entry[])data; for (int i = 0; i < size; ++i) { Entry entry = entries[i]; if (validator.isValid(entry.getEStructuralFeature())) { if (collection.contains(isFeatureMap ? entry : entry.getValue())) { return false; } else { for (Object object : collection) { doSet(i, isFeatureMap ? (Entry)object : createEntry(feature, object)); } return true; } } } if (!isFeatureMap) { Entry entry = createEntry(feature, collection.iterator().next()); entryCollection.add(entry); } } return doAddAll(entryCollection);
if (collection.size() == 0) { return false; } boolean isFeatureMap = FeatureMapUtil.isFeatureMap(feature); @SuppressWarnings("unchecked") Collection<Entry> entryCollection = isFeatureMap ? (Collection<Entry>)collection : new BasicEList<Entry>(collection.size()); if (isMany(feature)) { if (feature.isUnique()) { for (Object object : collection) { if (!contains(feature, object)) { Entry entry = createEntry(feature, object); if (!entryCollection.contains(entry)) { entryCollection.add(entry); } } } } else if (!isFeatureMap) { for (Object object : collection) { Entry entry = createEntry(feature, object); entryCollection.add(entry); } } } else { if (collection.size() > 1) { throw new IllegalArgumentException("The multiplicity constraint is violated"); } FeatureMapUtil.Validator validator = FeatureMapUtil.getValidator(owner.eClass(), feature); for (int i = 0, size = delegateSize(); i < size; ++i) { Entry entry = delegateGet(i); if (validator.isValid(entry.getEStructuralFeature())) { if (collection.contains(isFeatureMap ? entry : entry.getValue())) { return false; } else { for (Object object : collection) { doSet(i, isFeatureMap ? (Entry)object : createEntry(feature, object)); } return true; } } } if (!isFeatureMap) { Entry entry = createEntry(feature, collection.iterator().next()); entryCollection.add(entry); } } return doAddAll(entryCollection);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/BasicFeatureMap.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/DelegatingFeatureMap.java
Method name: boolean addAll(EStructuralFeature, Collection) Method name: boolean addAll(EStructuralFeature, Collection)
Number of AST nodes: 31 Number of AST nodes: 30
1
if (collection.size() == 0)
1
if (collection.size() == 0)
2
    {
2
    {
3
      return false;
3
      return false;
4
    }
4
    }
5
    boolean isFeatureMap = FeatureMapUtil.isFeatureMap(feature);
5
    boolean isFeatureMap = FeatureMapUtil.isFeatureMap(feature);
6
    @SuppressWarnings("unchecked") Collection<Entry> entryCollection = 
6
    @SuppressWarnings("unchecked") Collection<Entry> entryCollection = 
7
      isFeatureMap ? 
7
      isFeatureMap ? 
8
        (Collection<Entry>)collection : 
8
(Collection<Entry>)collection : 
9
        new BasicEList<Entry>(collection.size());
9
new BasicEList<Entry>(collection.size());
10
    if (isMany(feature))
10
    if (isMany(feature))
11
    {
11
    {
12
      if (feature.isUnique())
12
      if (feature.isUnique())
13
      {
13
      {
14
        for (Object object : collection)
14
        for (Object object : collection)
15
        {
15
        {
16
          if (!contains(feature, object))
16
          if (!contains(feature, object))
17
          {
17
          {
18
            Entry entry = createEntry(feature, object);
18
            Entry entry = createEntry(feature, object);
19
            if (!entryCollection.contains(entry))
19
            if (!entryCollection.contains(entry))
20
            {
20
            {
21
              entryCollection.add(entry);
21
              entryCollection.add(entry);
22
            }
22
            }
23
          }
23
          }
24
        }
24
        }
25
      }
25
      }
26
      else if (!isFeatureMap)
26
      else if (!isFeatureMap)
27
      {
27
      {
28
        for (Object object : collection)
28
        for (Object object : collection)
29
        {
29
        {
30
          Entry entry = createEntry(feature, object);
30
          Entry entry = createEntry(feature, object);
31
          entryCollection.add(entry);
31
          entryCollection.add(entry);
32
        }
32
        }
33
      }
33
      }
34
    }
34
    }
35
    else
35
    else
36
    {
36
    {
37
      if (collection.size() > 1)
37
      if (collection.size() > 1)
38
      {
38
      {
39
        throw new IllegalArgumentException("The multiplicity constraint is violated");
39
        throw new IllegalArgumentException("The multiplicity constraint is violated");
40
      }
40
      }
41
      FeatureMapUtil.Validator validator = FeatureMapUtil.getValidator(owner.eClass(), feature);
41
      FeatureMapUtil.Validator validator = FeatureMapUtil.getValidator(owner.eClass(), feature);
42
      Entry [] entries = (Entry[])data;
42
      
43
      for (int i = 0; i < size; ++i)
43
for (int i = 0, size = delegateSize(); i < size; ++i)
44
      {
44
      {
45
        Entry entry = entries[i];
45
        Entry entry = delegateGet(i);
46
        if (validator.isValid(entry.getEStructuralFeature()))
46
        if (validator.isValid(entry.getEStructuralFeature()))
47
        {
47
        {
48
          if (collection.contains(isFeatureMap ? entry : entry.getValue()))
48
          if (collection.contains(isFeatureMap ? entry : entry.getValue()))
49
          {
49
          {
50
            return false;
50
            return false;
51
          }
51
          }
52
          else
52
          else
53
          {
53
          {
54
            for (Object object : collection)
54
            for (Object object : collection)
55
            {
55
            {
56
              doSet(i, isFeatureMap ? (Entry)object : createEntry(feature, object));
56
              doSet(i, isFeatureMap ? (Entry)object : createEntry(feature, object));
57
            }
57
            }
58
            return true;
58
            return true;
59
          }
59
          }
60
        }
60
        }
61
      }
61
      }
62
      if (!isFeatureMap)
62
      if (!isFeatureMap)
63
      {
63
      {
64
        Entry entry = createEntry(feature, collection.iterator().next());
64
        Entry entry = createEntry(feature, collection.iterator().next());
65
        entryCollection.add(entry);
65
        entryCollection.add(entry);
66
      }
66
      }
67
    }
67
    }
68
    return doAddAll(entryCollection);
68
    return doAddAll(entryCollection);
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.9
Clones locationClones are in different classes having the same super class
Number of node comparisons17
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)2.6
    Clone typeType 1
    Mapped Statements
    ID Statement ID Statement
    8
    if (!contains(feature, object))
    8
    if (!contains(feature, object))
    9
    Entry entry = createEntry(feature, object);
    9
    Entry entry = createEntry(feature, object);
    10
    if (!entryCollection.contains(entry))
    10
    if (!entryCollection.contains(entry))
    11
    entryCollection.add(entry);
    11
    entryCollection.add(entry);
    Precondition Violations (0)
    Row Violation