173-102-191

if (extensions == null) { extensions = new ArrayList<String>(); } return extensions;
if (pageDiagnosticHandler == null) { pageDiagnosticHandler = new PageDiagnosticHandler(this); } pageDiagnosticHandler.handleDiagnostic(diagnostic, message, dialogTitle, dialogMessage);

Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ui/contribution/ModelImporterManager.java |  | File path: /emf-2.4.1/src/org/eclipse/emf/converter/ui/contribution/base/ModelConverterPage.java
Method name: `List getExtensions()` |  | Method name: `void handleDiagnostic(Diagnostic, String, String, String)`
Number of AST nodes: 3 |  | Number of AST nodes: 3

1

    if (extensions == null)↵

1

    if (pageDiagnosticHandler == null)↵

2

          {↵

2

        {↵

3

            extensions = new ArrayList<String>();↵

3

          pageDiagnosticHandler = new PageDiagnosticHandler(this);↵

4

          }↵

4

        }↵

5

          return extensions;

5

        pageDiagnosticHandler.handleDiagnostic(diagnostic, message, dialogTitle, dialogMessage);

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 (extensions == null)

   1 | if (extensions == null)
   1 | if (pageDiagnosticHandler == null)

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   extensions | pageDiagnosticHandler | VARIABLE_NAME_MISMATCH
   java.util.List | org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler | VARIABLE_TYPE_MISMATCH

   Preondition Violations

   Type java.util.List<java.lang.String> of variable extensions does not match with type org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler of variable pageDiagnosticHandler
   - Make classes java.util.List and org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler extend a common superclass

   1

       if (pageDiagnosticHandler == null)

   2

       pageDiagnosticHandler = new PageDiagnosticHandler(this);

   2

       extensions = new ArrayList<String>();

   3

       pageDiagnosticHandler.handleDiagnostic(diagnostic, message, dialogTitle, dialogMessage);

   3

       return extensions;

   3 | return extensions;

   Preondition Violations
   Unmatched return extensions;

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Type java.util.List<java.lang.String> of variable extensions does not match with type org.eclipse.emf.converter.ui.contribution.base.ModelConverterPage.PageDiagnosticHandler of variable pageDiagnosticHandler
   2 | Unmatched return extensions;