if (domain == null) { return new CutToClipboardCommand(domain, RemoveCommand.create(domain, collection)); } else { return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, collection)); }
if (domain == null) { return new CutToClipboardCommand(domain, RemoveCommand.create(domain, value)); } else { return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, Collections.singleton(value))); }
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/command/CutToClipboardCommand.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/command/CutToClipboardCommand.java
Method name: Command create(EditingDomain, Collection) Method name: Command create(EditingDomain, Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
if (domain == null)
1
if (domain == null)
2
    {
2
    {
3
      return new CutToClipboardCommand(domain, RemoveCommand.create(domain, collection));
3
      return new CutToClipboardCommand(domain, RemoveCommand.create(domain, value));
4
    }
4
    }
5
    else
5
    else
6
    {
6
    {
7
      return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, collection));
7
      return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, Collections.singleton(value)));
8
    }
8
    }
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 comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (domain == null)
    1
    if (domain == null)
    2
    return new CutToClipboardCommand(domain, RemoveCommand.create(domain, collection));
    2
    return new CutToClipboardCommand(domain, RemoveCommand.create(domain, collection));
    2
    return new CutToClipboardCommand(domain, RemoveCommand.create(domain, value));
    Differences
    Expression1Expression2Difference
    collectionvalueVARIABLE_NAME_MISMATCH
    java.util.Collection<>java.lang.ObjectVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.util.Collection<> of variable collection does not match with type java.lang.Object of variable value
    • Make classes java.util.Collection<> and java.lang.Object extend a common superclass
    2
    return new CutToClipboardCommand(domain, RemoveCommand.create(domain, value));
    else
            
                                                                                                                                                                                                                                                      
    3
    return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, Collections.singleton(value)));
    Preondition Violations
    Unmatched statement return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,Collections.singleton(value))); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,Collections.singleton(value)));
    3
    return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, Collections.singleton(value)));
    3
    return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, collection));
    3
    return domain.createCommand(CutToClipboardCommand.class, new CommandParameter(null, null, collection));
    Preondition Violations
    Unmatched statement return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,collection)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    Unmatched return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,collection));
                                                                                                                                                                                                                  
    Precondition Violations (5)
    Row Violation
    1Type java.util.Collection<> of variable collection does not match with type java.lang.Object of variable value
    2Unmatched statement return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,Collections.singleton(value))); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,Collections.singleton(value)));
    4Unmatched statement return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,collection)); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched return domain.createCommand(CutToClipboardCommand.class,new CommandParameter(null,null,collection));