| Interface | Description | 
|---|---|
| GenericValidator | Implemented by validators for domain datatypes. | 
| JbiValidator | The principal interface for validator classes. | 
| Class | Description | 
|---|---|
| JboAttrCompareValidator | A validator that tests literal values by comparing them to a database value,
 using a pre-defined relation. | 
| JboBaseValidator | The superclass for all pre-defined validators. | 
| JboCompareValidator | A validator that tests literal values by comparing them to a pre-defined value,
 using a pre-defined relation. | 
| JboGenericValidator | A validator for domain attributes. | 
| JboListValidator | A validator that tests for the presence of a literal value in a
 list of pre-defined values. | 
| JboMethodValidator | A validator that tests values by passing them to a validation method. | 
| JboRangeValidator | A validator that tests if a literal value lies within a pre-defined range. |