if (isHandlingFeatureMap) { while (values.hasNext()) { FeatureMap.Entry entry = (FeatureMap.Entry)values.next(); EStructuralFeature entryFeature = entry.getEStructuralFeature(); if (isIncludedEntry(entryFeature) && entry.getValue() != null) { values.previous(); return true; } } return false; } else { return values.hasNext(); }
if (isHandlingFeatureMap) { while (values.hasPrevious()) { FeatureMap.Entry entry = (FeatureMap.Entry)values.previous(); EStructuralFeature entryFeature = entry.getEStructuralFeature(); if (isIncludedEntry(entryFeature) && entry.getValue() != null) { values.next(); return true; } } return false; } else { return values.hasPrevious(); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/EContentsEList.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/EContentsEList.java
Method name: boolean scanNext(ListIterator) Method name: boolean scanPrevious(ListIterator)
Number of AST nodes: 9 Number of AST nodes: 9
1
if (isHandlingFeatureMap)
1
if (isHandlingFeatureMap)
2
      {
2
      {
3
        while (values.hasNext())
3
        while (values.hasPrevious())
4
        {
4
        {
5
          FeatureMap.Entry entry = (FeatureMap.Entry)values.next();
5
          FeatureMap.Entry entry = (FeatureMap.Entry)values.previous();
6
          EStructuralFeature entryFeature = entry.getEStructuralFeature();
6
          EStructuralFeature entryFeature = entry.getEStructuralFeature();
7
          if (isIncludedEntry(entryFeature) && entry.getValue() != null)
7
          if (isIncludedEntry(entryFeature) && entry.getValue() != null)
8
          {
8
          {
9
            values.previous();
9
            values.next();
10
            return true;
10
            return true;
11
          }
11
          }
12
        }
12
        }
13
        return false;
13
        return false;
14
      }
14
      }
15
      else
15
      else
16
      {
16
      {
17
        return values.hasNext();
17
        return values.hasPrevious();
18
      }
18
      }
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 declared in the same class
Number of node comparisons27
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements9
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)4.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (isHandlingFeatureMap)
    1
    if (isHandlingFeatureMap)
    2
    while (values.hasNext())
    2
    while (values.hasNext())
    2
    while (values.hasPrevious())
    Differences
    Expression1Expression2Difference
    hasNexthasPreviousMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression values.hasNext() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression values.hasPrevious() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2
    while (values.hasPrevious())
    3
    FeatureMap.Entry entry = (FeatureMap.Entry)values.next();
    3
    FeatureMap.Entry entry = (FeatureMap.Entry)values.next();
    3
    FeatureMap.Entry entry = (FeatureMap.Entry)values.previous();
    Differences
    Expression1Expression2Difference
    nextpreviousMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression values.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression values.previous() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3
    FeatureMap.Entry entry = (FeatureMap.Entry)values.previous();
    4
    EStructuralFeature entryFeature = entry.getEStructuralFeature();
    4
    EStructuralFeature entryFeature = entry.getEStructuralFeature();
    5
    if (isIncludedEntry(entryFeature) && entry.getValue() != null)
    5
    if (isIncludedEntry(entryFeature) && entry.getValue() != null)
    6
    values.previous();
    6
    values.previous();
    6
    values.next();
    Differences
    Expression1Expression2Difference
    previousnextMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression values.previous() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression values.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    values.next();
    7
    return true;
    7
    return true;
    8
    return false;
    8
    return false;
    else
    else
    9
    return values.hasNext();
    9
    return values.hasNext();
    9
    return values.hasPrevious();
    Differences
    Expression1Expression2Difference
    hasNexthasPreviousMETHOD_INVOCATION_NAME_MISMATCH
    9
    return values.hasPrevious();
    Precondition Violations (6)
    Row Violation
    1Expression values.hasNext() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression values.hasPrevious() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression values.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression values.previous() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression values.previous() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Expression values.next() cannot be parameterized, because it has dependencies to/from statements that will be extracted