173-51-95

if (filesToOpen == null) { loadFromExtensionPoints(); } return filesToOpen;
if (ePackageToInfoMap == null) { ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>(); } return ePackageToInfoMap;

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/wizard/ExampleInstallerWizard.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/converter/ModelConverter.java
Method name: `List getFilesToOpen()` |  | Method name: `Map getEPackageToInfoMap()`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (filesToOpen == null)↵

1

    if (ePackageToInfoMap == null)↵

2

        {↵

2

        {↵

3

          loadFromExtensionPoints();↵

3

          ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>();↵

4

        }↵

4

        }↵

5

        return filesToOpen;

5

        return ePackageToInfoMap;

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 2
   Number of unmapped statements in the second code fragment | 2
   Time elapsed for statement mapping (ms) | 0.3
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   1

       if (filesToOpen == null)

   1 | if (filesToOpen == null)
   1 | if (ePackageToInfoMap == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   filesToOpen | ePackageToInfoMap | VARIABLE_NAME_MISMATCH
   java.util.List | java.util.Map | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.FileToOpen> of variable filesToOpen does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.converter.ModelConverter.EPackageConvertInfo> of variable ePackageToInfoMap
   - Make classes java.util.List and java.util.Map extend a common superclass

   1

       if (ePackageToInfoMap == null)

   2

       ePackageToInfoMap = new HashMap<EPackage, EPackageConvertInfo>();

   2

       loadFromExtensionPoints();

   3 | return ePackageToInfoMap;

   Preondition Violations
   Unmatched return ePackageToInfoMap;

   3

       return ePackageToInfoMap;

   3

       return filesToOpen;

   3 | return filesToOpen;

   Preondition Violations
   Unmatched return filesToOpen;

   Precondition Violations (3)
   Row | Violation
   --- | ---
   1 | Type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.FileToOpen> of variable filesToOpen does not match with type java.util.Map<org.eclipse.emf.ecore.EPackage,org.eclipse.emf.converter.ModelConverter.EPackageConvertInfo> of variable ePackageToInfoMap
   2 | Unmatched return ePackageToInfoMap;
   3 | Unmatched return filesToOpen;