if (workspaceRoot == null) { workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); } return workspaceRoot;
if (fileExtensions == null) { fileExtensions = new ArrayList<String>(); } return fileExtensions;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporter.java File path: /emf-2.4.1/src/org/eclipse/emf/importer/ModelImporter.java
Method name: IWorkspaceRoot getWorkspaceRoot() Method name: List getFileExtensions()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (workspaceRoot == null)
1
if (fileExtensions == null)
2
    {
2
    {
3
      workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
3
      fileExtensions = new ArrayList<String>();
4
    }
4
    }
5
    return workspaceRoot;
5
    return fileExtensions;
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 declared in the same class
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 (workspaceRoot == null)
    1
    if (workspaceRoot == null)
    1
    if (fileExtensions == null)
    Differences
    Expression1Expression2Difference
    workspaceRootfileExtensionsVARIABLE_NAME_MISMATCH
    org.eclipse.core.resources.IWorkspaceRootjava.util.ListVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.core.resources.IWorkspaceRoot of variable workspaceRoot does not match with type java.util.List<java.lang.String> of variable fileExtensions
    • Make classes org.eclipse.core.resources.IWorkspaceRoot and java.util.List extend a common superclass
    1
    if (fileExtensions == null)
                                                                                        
    2
    fileExtensions = new ArrayList<String>();
    2
    workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
                                                                                                                        
                                                      
    3
    return fileExtensions;
    Preondition Violations
    Unmatched return fileExtensions;
    3
    return fileExtensions;
    3
    return workspaceRoot;
    3
    return workspaceRoot;
    Preondition Violations
    Unmatched return workspaceRoot;
                                                    
    Precondition Violations (3)
    Row Violation
    1Type org.eclipse.core.resources.IWorkspaceRoot of variable workspaceRoot does not match with type java.util.List<java.lang.String> of variable fileExtensions
    2Unmatched return fileExtensions;
    3Unmatched return workspaceRoot;