if (unmodifiableWrappedChildren == null) { unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren()); } return unmodifiableWrappedChildren;
if (gradient == null) { gradient = createGradient(true); } return gradient;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/util/BasicDiagnostic.java File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/ViewerPane.java
Method name: List getChildren() Method name: Image getGradient(boolean)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (unmodifiableWrappedChildren == null)
1
if (gradient == null)
2
      {
2
      {
3
        unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());
3
        gradient = 
4
      }
5
      return unmodifiableWrappedChildr
4
createGradient(true);
5
      }
6
en;
6
      return gradient;
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)0.3
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (unmodifiableWrappedChildren == null)
    1
    if (unmodifiableWrappedChildren == null)
    2
    if (gradient == null)
    Differences
    Expression1Expression2Difference
    unmodifiableWrappedChildrengradientVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.swt.graphics.ImageVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.common.util.Diagnostic> of variable unmodifiableWrappedChildren does not match with type org.eclipse.swt.graphics.Image of variable gradient
    • Make classes java.util.List and org.eclipse.swt.graphics.Image extend a common superclass
    2
    if (gradient == null)
    2
    unmodifiableWrappedChildren = Collections.unmodifiableList(basicGetChildren());
                                                                                                                                                                    
                                                                      
    3
    gradient = createGradient(true);
    3
    return unmodifiableWrappedChildren;
    3
    return unmodifiableWrappedChildren;
    Preondition Violations
    Unmatched return unmodifiableWrappedChildren;
                                                                                
                                          
    4
    return gradient;
    Preondition Violations
    Unmatched return gradient;
    4
    return gradient;
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.common.util.Diagnostic> of variable unmodifiableWrappedChildren does not match with type org.eclipse.swt.graphics.Image of variable gradient
    2Unmatched return unmodifiableWrappedChildren;
    3Unmatched return gradient;