if (projectDescriptors == null) { loadFromExtensionPoints(); } return projectDescriptors;
if (loadOptions == null) { loadOptions = new HashMap<Object, Object>(); } return loadOptions;
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/ecore/resource/impl/ResourceSetImpl.java
Method name: List getProjectDescriptors() Method name: Map getLoadOptions()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (projectDescriptors == null)
1
if (loadOptions == null)
2
    {
2
    {
3
      loadFromExtensionPoints();
3
      loadOptions = new HashMap<Object, Object>();
4
    }
4
    }
5
    return projectDescriptors;
5
    return loadOptions;
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)0.2
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)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (projectDescriptors == null)
    1
    if (projectDescriptors == null)
    1
    if (loadOptions == null)
    Differences
    Expression1Expression2Difference
    projectDescriptorsloadOptionsVARIABLE_NAME_MISMATCH
    java.util.Listjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.List<org.eclipse.emf.common.ui.wizard.AbstractExampleInstallerWizard.ProjectDescriptor> of variable projectDescriptors does not match with type java.util.Map<java.lang.Object,java.lang.Object> of variable loadOptions
    • Make classes java.util.List and java.util.Map extend a common superclass
    1
    if (loadOptions == null)
                                                                                            
    2
    loadOptions = new HashMap<Object, Object>();
    2
    loadFromExtensionPoints();
                                                              
                                                
    3
    return loadOptions;
    Preondition Violations
    Unmatched return loadOptions;
    3
    return loadOptions;
    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 java.util.Map<java.lang.Object,java.lang.Object> of variable loadOptions
    2Unmatched return loadOptions;
    3Unmatched return projectDescriptors;