if (textProvider == null) { textProvider = new TextProvider(); } return textProvider;
if (nameToPackageInfo == null) { nameToPackageInfo = new HashMap<String, PackageInfo>(); } index = processPackageInformation(arguments, index, nameToPackageInfo);
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/common/ui/DiagnosticComposite.java File path: /emf-2.4.1/src/org/eclipse/emf/importer/java/JavaImporterApplication.java
Method name: TextProvider getTextProvider() Method name: int processArgument(String[], int)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (textProvider == null)
1
if (nameToPackageInfo == null)
2
    {
2
      {
3
      textProvider = new TextProvider();
3
        nameToPackageInfo = new HashMap<String, PackageInfo>();
4
    }
4
      }
5
    return textProvider;
5
      index = processPackageInformation(arguments, index, nameToPackageInfo);
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 (textProvider == null)
    1
    if (textProvider == null)
    2
    if (nameToPackageInfo == null)
    Differences
    Expression1Expression2Difference
    textProvidernameToPackageInfoVARIABLE_NAME_MISMATCH
    org.eclipse.emf.common.ui.DiagnosticComposite.TextProviderjava.util.MapVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider does not match with type java.util.Map<java.lang.String,org.eclipse.emf.importer.java.JavaImporterApplication.PackageInfo> of variable nameToPackageInfo
    • Make classes org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider and java.util.Map extend a common superclass
    2
    if (nameToPackageInfo == null)
    2
    textProvider = new TextProvider();
                                                                          
                                                                                                                  
    3
    nameToPackageInfo = new HashMap<String, PackageInfo>();
    3
    return textProvider;
    3
    return textProvider;
    Preondition Violations
    Unmatched return textProvider;
                                                  
                                                                                                                                                
    4
    index = processPackageInformation(arguments, index, nameToPackageInfo);
    Precondition Violations (2)
    Row Violation
    1Type org.eclipse.emf.common.ui.DiagnosticComposite.TextProvider of variable textProvider does not match with type java.util.Map<java.lang.String,org.eclipse.emf.importer.java.JavaImporterApplication.PackageInfo> of variable nameToPackageInfo
    2Unmatched return textProvider;