IFieldValidator (CMS API 15.5.0 API)

All Superinterfaces:

org.apache.wicket.util.io.IClusterable, Serializable
```
public interface IFieldValidator
extends org.apache.wicket.util.io.IClusterable
```
Interface implemented by the CMS validation mechanism to enable custom validators to check values and report violations.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`IFieldDescriptor`	`getFieldDescriptor()`
`ITypeDescriptor`	`getFieldType()`
`Violation`	`newValueViolation(org.apache.wicket.model.IModel childModel, org.apache.wicket.model.IModel<String> message, FeedbackScope scope)`	Create a Violation object with field and scope information.

- Method Detail
  - getFieldDescriptor
```
IFieldDescriptor getFieldDescriptor()
```
  - getFieldType
```
ITypeDescriptor getFieldType()
```
  - newValueViolation
```
Violation newValueViolation(org.apache.wicket.model.IModel childModel,
                            org.apache.wicket.model.IModel<String> message,
                            FeedbackScope scope)
                     throws ValidationException
```
    Create a Violation object with field and scope information.
    
    Parameters:
    
    childModel - the JcrPropertyValueModel or JcrNodeModel of the child Node
    
    message - model containing the message to be shown to the user
    
    scope - to indicate the level the validation applies to
    
    Throws:
    
    ValidationException - when information to validate is not available