| Class Summary | 
| ClassMetaData | An instance of this class represents a domain object or DTO defined in the Rules config file. | 
| FieldMetaData | An instance of this class represents a field defined in the Rules config file. | 
| FieldValidatorMetaData | An instance of this class represents the 'field-validator' element of the Validator config file. | 
| RuleMetaData | An instance of this class represents a rule defined in the Rules config file. | 
| RulesMetaDataService | This parses the Rules config file and creates instances of the ClassMetaData class. | 
| ValidatorMetaDataService | This parses the Validator config file and creates instances of the FieldValidatorMetaData class. |