ITableItemColorProvider tableItemColorProvider = (ITableItemColorProvider)adapterFactory.adapt(object, ITableItemColorProvider.class); // No color is a good default. // Object result = null; // Now we could check that the adapter implements interface ITableItemColorProvider. // if (tableItemColorProvider != null) { // And delegate the call. // result = tableItemColorProvider.getBackground(object, columnIndex); } // Otherwise, we could check that the adapter implements interface IItemColorProvider. // else { IItemColorProvider itemColorProvider = (IItemColorProvider)adapterFactory.adapt(object, IItemColorProvider.class); if (itemColorProvider != null) { // And delegate the call. // result = itemColorProvider.getBackground(object); } } return result;
ITableItemFontProvider tableItemFontProvider = (ITableItemFontProvider)adapterFactory.adapt(object, ITableItemFontProvider.class); // No font is a good default. // Object result = null; // Now we could check that the adapter implements interface ITableItemFontProvider. // if (tableItemFontProvider != null) { // And delegate the call. // result = tableItemFontProvider.getFont(object, columnIndex); } // Otherwise, we could check that the adapter implements interface IItemFontProvider. // else { IItemFontProvider itemFontProvider = (IItemFontProvider)adapterFactory.adapt(object, IItemFontProvider.class); if (itemFontProvider != null) { // And delegate the call. // result = itemFontProvider.getFont(object); } } return result;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/AdapterFactoryItemDelegator.java File path: /emf-2.4.1/src/org/eclipse/emf/edit/provider/AdapterFactoryItemDelegator.java
Method name: Object getBackground(Object, int) Method name: Object getFont(Object, int)
Number of AST nodes: 8 Number of AST nodes: 8
1
ITableItemColorProvider tableItemColorProvider = (ITableItemColorProvider)adapterFactory.adapt(object, ITableItemColorProvider.class);
1
ITableItemFontProvider tableItemFontProvider = (ITableItemFontProvider)adapterFactory.adapt(object, ITableItemFontProvider.class);
2
    // No color is a good default.
2
    // No font is a good default.
3
    //
3
    //
4
    Object result = null;
4
    Object result = null;
5
    // Now we could check that the adapter implements interface ITableItemColorProvider.
5
    // Now we could check that the adapter implements interface ITableItemFontProvider.
6
    //
6
    //
7
    if (tableItemColorProvider  != null)
7
    if (tableItemFontProvider  != null)
8
    {
8
    {
9
      // And delegate the call.
9
      // And delegate the call.
10
      //
10
      //
11
      result = tableItemColorProvider.getBackground(object, columnIndex);
11
      result = tableItemFontProvider.getFont(object, columnIndex);
12
    }
12
    }
13
    // Otherwise, we could check that the adapter implements interface IItemColorProvider.
13
    // Otherwise, we could check that the adapter implements interface IItemFontProvider.
14
    //
14
    //
15
    else
15
    else
16
    {
16
    {
17
      IItemColorProvider itemColorProvider = (IItemColorProvider)adapterFactory.adapt(object, IItemColorProvider.class);
17
      IItemFontProvider itemFontProvider = (IItemFontProvider)adapterFactory.adapt(object, IItemFontProvider.class);
18
      if (itemColorProvider != null)
18
      if (itemFontProvider != null)
19
      {
19
      {
20
        // And delegate the call.
20
        // And delegate the call.
21
        //
21
        //
22
        result = itemColorProvider.getBackground(object);
22
        result = itemFontProvider.getFont(object);
23
      }
23
      }
24
    }
24
    }
25
    return result;
25
    return result;
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 comparisons22
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)0.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                                                                                                                                                                                                                        
    1
    ITableItemFontProvider tableItemFontProvider = (ITableItemFontProvider)adapterFactory.adapt(object, ITableItemFontProvider.class);
    1
    ITableItemColorProvider tableItemColorProvider = (ITableItemColorProvider)adapterFactory.adapt(object, ITableItemColorProvider.class);
                                                                                                                                                                                                                                                                                
    2
    Object result = null;
    2
    Object result = null;
    3
    if (tableItemColorProvider != null)
    3
    if (tableItemColorProvider != null)
    3
    if (tableItemFontProvider != null)
    Differences
    Expression1Expression2Difference
    tableItemColorProvidertableItemFontProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.provider.ITableItemColorProviderorg.eclipse.emf.edit.provider.ITableItemFontProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.provider.ITableItemColorProvider of variable tableItemColorProvider does not match with type org.eclipse.emf.edit.provider.ITableItemFontProvider of variable tableItemFontProvider
    • Make classes org.eclipse.emf.edit.provider.ITableItemColorProvider and org.eclipse.emf.edit.provider.ITableItemFontProvider extend a common superclass
    3
    if (tableItemFontProvider != null)
                                                                                                                            
    4
    result = tableItemFontProvider.getFont(object, columnIndex);
    Preondition Violations
    Unmatched statement result=tableItemFontProvider.getFont(object,columnIndex); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    result = tableItemFontProvider.getFont(object, columnIndex);
    4
    result = tableItemColorProvider.getBackground(object, columnIndex);
    4
    result = tableItemColorProvider.getBackground(object, columnIndex);
    Preondition Violations
    Unmatched statement result=tableItemColorProvider.getBackground(object,columnIndex); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                          
    else
    else
                                                                                                                                                                                                                                
    5
    IItemFontProvider itemFontProvider = (IItemFontProvider)adapterFactory.adapt(object, IItemFontProvider.class);
    5
    IItemColorProvider itemColorProvider = (IItemColorProvider)adapterFactory.adapt(object, IItemColorProvider.class);
                                                                                                                                                                                                                                        
    6
    if (itemColorProvider != null)
    6
    if (itemColorProvider != null)
    6
    if (itemFontProvider != null)
    Differences
    Expression1Expression2Difference
    itemColorProvideritemFontProviderVARIABLE_NAME_MISMATCH
    org.eclipse.emf.edit.provider.IItemColorProviderorg.eclipse.emf.edit.provider.IItemFontProviderVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.eclipse.emf.edit.provider.IItemColorProvider of variable itemColorProvider does not match with type org.eclipse.emf.edit.provider.IItemFontProvider of variable itemFontProvider
    • Make classes org.eclipse.emf.edit.provider.IItemColorProvider and org.eclipse.emf.edit.provider.IItemFontProvider extend a common superclass
    6
    if (itemFontProvider != null)
                                                                                          
    7
    result = itemFontProvider.getFont(object);
    Preondition Violations
    Unmatched statement result=itemFontProvider.getFont(object); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    7
    result = itemFontProvider.getFont(object);
    7
    result = itemColorProvider.getBackground(object);
    7
    result = itemColorProvider.getBackground(object);
    Preondition Violations
    Unmatched statement result=itemColorProvider.getBackground(object); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                        
    8
    return result;
    8
    return result;
    Precondition Violations (6)
    Row Violation
    1Type org.eclipse.emf.edit.provider.ITableItemColorProvider of variable tableItemColorProvider does not match with type org.eclipse.emf.edit.provider.ITableItemFontProvider of variable tableItemFontProvider
    2Unmatched statement result=tableItemFontProvider.getFont(object,columnIndex); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    3Unmatched statement result=tableItemColorProvider.getBackground(object,columnIndex); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Type org.eclipse.emf.edit.provider.IItemColorProvider of variable itemColorProvider does not match with type org.eclipse.emf.edit.provider.IItemFontProvider of variable itemFontProvider
    5Unmatched statement result=itemFontProvider.getFont(object); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Unmatched statement result=itemColorProvider.getBackground(object); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted