| class  | AndFilterImpl | An implementation of the model object 'And Filter'. | 
| class  | ClassFilterImpl | An implementation of the model object 'Class Filter'. | 
| class  | CombinedFilterImpl | An implementation of the model object 'Combined Filter'. | 
| class  | ExpressionFilterImpl | An implementation of the model object 'Expression Filter'. | 
| class  | LinkedFilterImpl | An implementation of the model object 'Reference Filter'. | 
| class  | NotFilterImpl | An implementation of the model object 'Not Filter'. | 
| class  | ObjectFilterImpl | An implementation of the model object 'Object Filter'. | 
| class  | OrFilterImpl | An implementation of the model object 'Or Filter'. | 
| class  | PackageFilterImpl | An implementation of the model object 'Package Filter'. | 
| class  | ResourceFilterImpl | An implementation of the model object 'Resource Filter'. |