if (leftGradient == null) { getGradients(); } return leftGradient;
if (buffer == null) { buffer = new Buffer(100); } return buffer.read();
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/ui/celleditor/AdapterFactoryTableTreeEditor.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/resource/URIConverter.java
Method name: Image getLeftGradient() Method name: int read()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (leftGradient == null)
1
if (buffer == null)
2
    {
2
      {
3
      getGradients();
3
      
4
    }
4
  buffer = new Buffer(100);
5
      }
6
      
5
    return leftGradient;
7
      return buffer.read();
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)0.1
Clones locationClones are in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (leftGradient == null)
    1
    if (leftGradient == null)
    1
    if (buffer == null)
    Differences
    Expression1Expression2Difference
    leftGradientbufferVARIABLE_NAME_MISMATCH
    org.eclipse.swt.graphics.Imageorg.eclipse.emf.ecore.resource.URIConverter.ReadableInputStream.BufferVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.swt.graphics.Image of variable leftGradient does not match with type org.eclipse.emf.ecore.resource.URIConverter.ReadableInputStream.Buffer of variable buffer
    • Make classes org.eclipse.swt.graphics.Image and org.eclipse.emf.ecore.resource.URIConverter.ReadableInputStream.Buffer extend a common superclass
    1
    if (buffer == null)
                                                        
    2
    buffer = new Buffer(100);
    2
    getGradients();
                                        
                                                    
    3
    return buffer.read();
    Preondition Violations
    Unmatched return buffer.read();
    3
    return buffer.read();
    3
    return leftGradient;
    3
    return leftGradient;
    Preondition Violations
    Unmatched return leftGradient;
                                                  
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.swt.graphics.Image of variable leftGradient does not match with type org.eclipse.emf.ecore.resource.URIConverter.ReadableInputStream.Buffer of variable buffer
    2Unmatched return buffer.read();
    3Unmatched return leftGradient;