if (childrenFeatures == null) { super.getChildrenFeatures(object); childrenFeatures.add(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE); } return childrenFeatures;
if (projectDescriptors == null) { loadFromExtensionPoints(); } return projectDescriptors;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/change/provider/EObjectToChangesMapEntryItemProvider.java File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/wizard/ExampleInstallerWizard.java
Method name: Collection getChildrenFeatures(Object) Method name: List getProjectDescriptors()
Number of AST nodes: 4 Number of AST nodes: 3
1
if (childrenFeatures == null)
1
if (projectDescriptors == null)
2
    {
2
    {
3
      super.getChildrenFeatures(object);
3
      
4
      childrenFeatures.add(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE);
4
loadFromExtensionPoints();
5
    }
5
    }
6
    return childrenFeatures;
6
    return projectDescriptors;
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 comparisons7
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (childrenFeatures == null)
    1
    if (childrenFeatures == null)
    1
    if (projectDescriptors == null)
    Differences
    Expression1Expression2Difference
    childrenFeaturesprojectDescriptorsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.ProjectDescriptor> of variable projectDescriptors
    • Make classes java.util.List and java.util.List extend a common superclass
    1
    if (projectDescriptors == null)
                                                              
    2
    loadFromExtensionPoints();
    2
    super.getChildrenFeatures(object);
                                                                              
    3
    childrenFeatures.add(ChangePackage.Literals.EOBJECT_TO_CHANGES_MAP_ENTRY__VALUE);
                                                                                                                                                                            
                                                              
    3
    return projectDescriptors;
    Preondition Violations
    Unmatched return projectDescriptors;
    3
    return projectDescriptors;
    4
    return childrenFeatures;
    4
    return childrenFeatures;
    Preondition Violations
    Unmatched return childrenFeatures;
                                                          
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.ecore.EStructuralFeature> of variable childrenFeatures does not match with type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.ProjectDescriptor> of variable projectDescriptors
    2Unmatched return projectDescriptors;
    3Unmatched return childrenFeatures;