A regular expression based principal transformer which uses the regular expression to validate the name.
| Attribute | Value | 
|---|---|
| Default Value | true | 
| Type | BOOLEAN | 
| Nillable | true | 
| Expressions Allowed | true | 
| Storage | configuration | 
| Access Type | read-write | 
| Restart Required | all-services | 
| Stability | default | 
| Attribute | Value | 
|---|---|
| Type | STRING | 
| Nillable | false | 
| Expressions Allowed | true | 
| Storage | configuration | 
| Access Type | read-write | 
| Restart Required | all-services | 
| Stability | default | 
| Request Parameter | Type | Required | Expressions Allowed | Default value | Description | 
|---|---|---|---|---|---|
| match | BOOLEAN | false | true | true | If set to true, the name must match the given pattern to make validation successful. If set to false, the name must not match the given pattern to make validation successful. | 
| pattern | STRING | true | true | The regular expression to use for the principal transformer. |