if (projectDescriptors == null) { loadFromExtensionPoints(); } return projectDescriptors;
if (textProvider == null) { textProvider = new TextProvider(); } return textProvider;
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/common/ui/DiagnosticComposite.java
Method name: List getProjectDescriptors() Method name: TextProvider getTextProvider()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (projectDescriptors == null)
1
if (textProvider == null)
2
    {
2
    {
3
      loadFromExtensionPoints();
3
      textProvider = new TextProvider();
4
    }
4
    }
5
    return projectDescriptors;
5
    return textProvider;
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 (projectDescriptors == null)
    1
    if (projectDescriptors == null)
    1
    if (textProvider == null)
    Differences
    Expression1Expression2Difference
    projectDescriptorstextProviderVARIABLE_NAME_MISMATCH
    java.util.Listorg.eclipse.emf.common.ui.DiagnosticComposite.TextProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.ProjectDescriptor> of variable projectDescriptors does not match with type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider
    • Make classes java.util.List and org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider extend a common superclass
    1
    if (textProvider == null)
                                                                          
    2
    textProvider = new TextProvider();
    2
    loadFromExtensionPoints();
                                                              
                                                  
    3
    return textProvider;
    Preondition Violations
    Unmatched return textProvider;
    3
    return textProvider;
    3
    return projectDescriptors;
    3
    return projectDescriptors;
    Preondition Violations
    Unmatched return projectDescriptors;
                                                              
    Precondition Violations (3)
    Row Violation
    1Type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.ProjectDescriptor> of variable projectDescriptors does not match with type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider
    2Unmatched return textProvider;
    3Unmatched return projectDescriptors;