int codePoint = Character.codePointAt(typeParameters, i); switch (codePoint) { case '<': { ++depth; break; } case '>': { if (--depth == 0) { result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics)); } break; } case ',': { if (depth == 1) { result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics)); typeArgumentStart = i + 1; } break; } default: { if (typeArgumentStart == -1) { typeArgumentStart = i; } break; } }
int codePoint = Character.codePointAt(instanceTypeName, i); switch (codePoint) { case '<': { ++depth; break; } case '>': { --depth; break; } case ',': { if (depth == 0) { result.add(handleTypeArgument(instanceTypeName, typeArgumentStart, i, diagnostics)); typeArgumentStart = i + 1; } break; } default: { if (typeArgumentStart == -1) { typeArgumentStart = i; } break; } }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/EcoreValidator.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/util/EcoreValidator.java
Method name: List handleTypeParameters(char[], int, int, DiagnosticChain) Method name: List handleTypeArguments(char[], int, int, DiagnosticChain)
Number of AST nodes: 18 Number of AST nodes: 17
1
int codePoint = Character.codePointAt(typeParameters, i);
1
int codePoint = Character.codePointAt(instanceTypeName, i);
2
        switch (codePoint)
2
        switch (codePoint)
3
        {
3
        {
4
          case '<':
4
          case '<':
5
          {
5
          {
6
            ++depth;
6
            ++depth;
7
            break;
7
            break;
8
          }
8
          }
9
          case '>':
9
          case '>':
10
          {
10
          {
11
            if (--depth == 0)
11
            --depth
12
            {
13
              result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics));
14
            }
12
;
15
            break;
13
            break;
16
          }
14
          }
17
          case ',':
15
          case ',':
18
          {
16
          {
19
            if (depth == 1)
17
            if (depth == 0)
20
            {
18
            {
21
              result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics));
19
              result.add(handleTypeArgument(instanceTypeName, typeArgumentStart, i, diagnostics));
22
              typeArgumentStart = i + 1;
20
              typeArgumentStart = i + 1;
23
            }
21
            }
24
            break;
22
            break;
25
          }
23
          }
26
          default:
24
          default:
27
          {
25
          {
28
            if (typeArgumentStart == -1)
26
            if (typeArgumentStart == -1)
29
            {
27
            {
30
              typeArgumentStart = i;
28
              typeArgumentStart = i;
31
            }
29
            }
32
            break;
30
            break;
33
          }
31
          }
34
        }
32
        }
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)1.0
Clones locationClones are declared in the same class
Number of node comparisons78
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements14
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)4.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    5
    int codePoint = Character.codePointAt(typeParameters, i);
    5
    int codePoint = Character.codePointAt(typeParameters, i);
    5
    int codePoint = Character.codePointAt(instanceTypeName, i);
    Differences
    Expression1Expression2Difference
    typeParametersinstanceTypeNameVARIABLE_NAME_MISMATCH
    5
    int codePoint = Character.codePointAt(instanceTypeName, i);
    6
    switch (codePoint)
    6
    switch (codePoint)
    7
    case '<':
    7
    case '<':
    8
    ++depth;
    8
    ++depth;
    9
    break;
    9
    break;
    10
    case '>':
    10
    case '>':
                            
    11
    --depth;
    11
    if (--depth == 0)
    11
    if (--depth == 0)
    14
    if (depth == 0)
    Differences
    Expression1Expression2Difference
    --depthdepthTYPE_COMPATIBLE_REPLACEMENT
    14
    if (depth == 0)
    12
    result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics));
                                                                                                                                                                            
                                                                                                                                                                              
    15
    result.add(handleTypeArgument(instanceTypeName, typeArgumentStart, i, diagnostics));
                                                            
    16
    typeArgumentStart = i + 1;
    13
    break;
    12
    break;
    14
    case ',':
    13
    case ',':
    15
    if (depth == 1)
    15
    if (depth == 1)
    19
    if (typeArgumentStart == -1)
    Differences
    Expression1Expression2Difference
    depthtypeArgumentStartVARIABLE_NAME_MISMATCH
    1-1TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression typeArgumentStart cannot be parameterized, because it has dependencies to/from statements that will be extracted
    19
    if (typeArgumentStart == -1)
    16
    result.add(handleTypeParameter(typeParameters, typeArgumentStart, i, diagnostics));
                                                                                                                                                                            
    17
    typeArgumentStart = i + 1;
    17
    typeArgumentStart = i + 1;
    20
    typeArgumentStart = i;
    Differences
    Expression1Expression2Difference
    i + 1iTYPE_COMPATIBLE_REPLACEMENT
    20
    typeArgumentStart = i;
    18
    break;
    17
    break;
    19
    default:
    18
    default:
    20
    if (typeArgumentStart == -1)
                                                                  
    21
    typeArgumentStart = i;
                                                    
    22
    break;
    21
    break;
    Precondition Violations (2)
    Row Violation
    1Expression typeArgumentStart cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Clone fragment #1 returns variables , while Clone fragment #2 returns variables typeArgumentStart